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Machine Types 2133, 2155, and 2168 - ps

1. Figure 2 11 Hard Disk Drive Power Cable ARE THE VOLTAGES CORRECT Yes No 064 Replace the power supply 065 Power off the system unit Check all lines of the hard disk drive signal cable for continuity DO ALL LINES HAVE CONTINUITY Yes No 066 Replace the failing signal cable 067 Replace the hard disk drive If the symptom remains replace the system board MAP 2000 Riser Card Conditions That Could Cause This Svmptom Explanation Svmptom You have entered this The riser card is failing MAP because you were directed here from another MAP or you An adapter card is failing suspect a problem in the riser card The system board is failing 001 Power off the system unit Disconnect the riser card from the system unit Power on the system unit DOES THE SYSTEM UNIT WORK ALRIGHT BY ITSELF Yes No 002 Go to MAP 0010 Start on page 2 3 003 Power off the system unit Reconnect the riser card Remove all adapter cards from the riser card Power on the system unit Check the voltages at pins B3 B5 B7 and B9 on the top of the of the riser card B3 5 V de B5 5 V de B7 12 Vdc B9 12 Vdc Diagnostic Information 2 93 MAP 2000 continued A 0000000000000 o o o O B 00000000000 o o o O 13579 eb L
2. 4 32 2030 Hard Disk Drives 2 2 4 33 2035 Adapter Card 02020002000 4 35 2040 Power Supply Lee 4 36 2045 Riser Card ui ee ea ea a hee eee b 4 37 2050 Memorv SIMM 2000 4 38 2055 Cache Memory L Lee 4 39 2060 Upgrade Processor 486DX and 486DX2 with 72 Pin Memory SIMM Only L 4 41 2080 Lithium Battery o 0 2 0 0 4 43 2085 Indicator LED and Cable 4 44 2090 System Board LL 4 45 2100 Tilt Swivel L 4 46 Handling ESD Sensitive Parts 4 47 Software Installation Procedure 0 4 48 Repair Information 4 1 Hard Disk Drive Jumper Settings Match vour hard disk drive to one of the following figures Set the first drive 1 as the primary master drive If a second drive 2 is installed set it as the secondarv slave drive and make sure all software is set to recognize the second drive Note B Jumper S No Jumper E 0 a 89007 A m N Figure 4 2 85MB Drive Tan FI aay A p o in ON o o Do e al a Officio m je ie e POE i Figure 4 3 129MB Drive
3. Go to Step 024 Note To determine if the symptom changed enter 3 SETUP after each action 023 Press Esc then press Enter Go to Step 065 on page 2 47 024 From steps 003 and 022 IS YOUR SYSTEM BOARD A 486SX OR A 486DX WITH 30 PIN MEMORY SIMMS Yes No 025 IS YOUR SYSTEM BOARD A 486SX 486DX OR 486DX2 WITH 72 PIN MEMORY SIMMS Yes No 026 Go to Step 042 on page 2 43 027 Step 027 continues 2 40 027 continued Go to Step 034 on page 2 42 028 Power off the svstem unit Reseat the SIMMs Power on the system unit DID YOU RECEIVE AN XXXXXX XXXX 201 203 OR 221 POST ERROR Yes No 029 Go to Step 035 on page 2 42 030 Power off the system unit Remove the four SIMMs from bank 0 and install them in bank 1 Power on the system unit DID YOU RECEIVE AN XXXXXX XXXX 201 203 OR 221 POST ERROR Yes No 031 Power off the system unit Return the four SIMMs to bank 0 Power on the system unit DID YOU RECEIVE AN XXXXXX XXXX 201 203 OR 221 POST ERROR Yes No 032 Run the system memory test several times to verify the failure symptom no longer exists 033 Step 033 continues Diagnostic Information 2 41 MAP 0200 continued 033 continued Replace the system board and go to Step 035
4. UT JA A p O el Ki ooool lei o g ooo slolelo ii S Sils Pi ain a 000 LEES Figure 4 4 170MB and 211MB Drives IMO OOO Figure 4 5 170MB 253MB and 340MB Drives A S OBO Repair Information 4 3 Removals and Replacements Machine Tvpes 2133 and 2155 The arrows in the removals and replacements procedures show the direction of movement to remove a field replaceable unit FRU to turn a screw or to press a tab to release the FRU When other FRUs must be removed prior to removing the failing FRU thev are listed at the top of the page Go to the removal procedure for each FRU listed remove the FRU and then continue with the removal of the failing FRU To replace a FRU reverse the removal procedure and follow anv notes that pertain to replacement See Parts Test Point Locations on page 5 1 for internal cable connection and arrangement information CAUTION Before removing anv FRU power off the svstem unit unplug all power cords from electrical outlets disconnect anv interconnecting cables and disconnect any telephone cords Warning The system board adapters memory SIMMs video RAM modules and the math coprocessor can be damaged by electrostatic dis charge Use an electrostatic discharge ESD strap to establish personal grounding If you don t have an ESD strap establish personal grounding by touching a ground point with one hand before touching the static
5. IS VOUR SVSTEM BOARD A 486SX 486DX OR 486DX2 WITH 72 PIN MEMORY SIMMS Yes No 080 You should have a 386SX 25MHz The error message displayed indicates the failing SIMM by posi tion Refer to 386SX 25MHz 72 Pin Memory SIMM System Board Layout on page 5 3 and 386SX 25MHz 72 Pin Memory SIMM System Board Layout on page 5 5 Make a note of the error Power off the system unit If there are two SIMMs installed swap the SIMMs If there is one SIMM installed move it to the other socket Power on the system unit If you get a POST error press Esc Run the memory test DID YOU RECEIVE AN ERROR Yes No 081 Run the system memory test several times to verify the failure symptom no longer exists Note You may have a failing system board SIMM socket Test this by returning the SIMMs to the original sockets and running the memory test If the symptom returns you have a failing system board 2 50 084 082 Replace the SIMM indicated bv the error Note SIMM bank 0 is connector J2 and SIMM bank 1 is con nector J1 If the symptom remains replace the system board Go to Step 095 on page 2 53 The error message displayed indicates the failing SIMM by position Refer to the System Board Layout charts on pages 5 2 through 5 13 and SIMM Identification on page 1 20 Make a note of the error Power off the system un
6. First Edition March 1993 This publication could include technical inaccuracies or typographical errors Changes are periodically made to the information herein these changes will be incorporated in new editions of the publication IBM may make improvements and or changes in the product s and or the program s described in this publication at any time It is possible that this publication may contain reference to or information about IBM products machines and programs programming or services that are not announced in your country Such references or information must not be construed to mean that IBM intends to announce such IBM products programming or services in your country Requests for copies of this publication and for technical information about IBM pro ducts should be made to your IBM Authorised Dealer your IBM Marketing Represen tative or your IBM Retailer No part of this publication may be reproduced or distributed in any form or by any means without prior permission in writing from the International Business Machines Corporation Address comments about this publication to IBM Corporation Dept E23 962 2 455 Park Place Lexington KY 40511 1856 USA Information you supply may be used by IBM without obligation Copyright International Business Machines Corporation 1993 All rights reserved Contents Notices 03500200 A A deere eee ee E vii Voltage Supply Switch Settings vii Safety In
7. 034 From step 027 Run the memory test Replace the SIMMs in the bank sockets displayed If the symptom remains swap SIMMs one at a time with a known good SIMM card until the symptom goes away Replace the failing SIMM and return to Step 035 035 From steps 029 033 and 034 DOES YOUR SYSTEM BOARD CONTAIN EIGHT SIMMS Yes No Run the system memory test several times to verify the failure symptom no longer exists 037 From steps 038 and 041 Power off the system unit Remove the four SIMMs from bank 1 and install the four SIMMs you removed at the beginning of this MAP in bank 0 Power on the system unit DID YOU RECEIVE AN XXXXXX XXXX 201 203 OR 221 POST ERROR Yes No 038 Power off the system unit Install the four SIMMs removed in Step 037 in bank 1 Power on the system unit Step 038 continues 2 42 038 continued Run the svstem memorv test several times to verifv the failure svmptom no longer exists 039 Power off the svstem unit Reseat the SIMMs Poweron the svstem unit DID VOU RECEIVE AN XXXXXX XXXX 201 203 OR 221 POST ERROR2 Ves No 040 Run the system memory test several times to verify the failure symptom no longer exists 041 Swap SIMMs one at a time with a known good SIMM until the symptom goes away Replace the failing SIMM and return to thi
8. IS THE PROBLEM THAT THE REMOTE LED FOR THE HARD DISK DRIVE DOES NOT LIGHT Yes No 050 Step 050 continues 2 88 050 continued Go to Step 054 051 Power off the svstem unit and wait 10 seconds Unplug the remote LED connector from the svstem board Power on the system unit with the Advanced Diagnostics diskette in drive A Select the Hard Disk Drive test 386SX 72 pin memory SIMM system boards While running the Seek test check for 5 V dc between J13 pin 4 on the system board and frame ground 486SX and 486DX 30 pin memory SIMM system boards While running the Seek test check for 5 V dc between J11 pin 5 on the system board and frame ground 486SX 486DX or 486DX2 72 pin memory SIMM system boards While running the Seek test check for 0 V dc when the drive is running and 5 V dc when it is idle not running IS THE VOLTAGE READING CORRECT Yes No 052 Replace the system board 053 Replace the LED cable From steps 023 038 and 050 Step 054 continues aa pe Diagnostic Information 2 89 MAP 1700 continued 054 continued IS THERE A SECOND HARD DISK DRIVE INSTALLED Ves No 055 Go to Step 062 on page 2 91 056 WERE YOU ABLE TO RUN THE ADVANCED DIAGNOSTIC TESTS ON BOTH OF THE HARD DISK DRIVES Yes No 057 Power off the system unit Disconnect the power
9. 045 The hard disk can now be prepared to accept data Note The Advanced Diagnostics Format program is different from the operating system format program Before the customer can transfer information from the backup diskettes the hard disk must be for matted using the operating system diskette Diagnostic Information 2 87 MAP 1700 continued Refer to Software Installation Procedure on page 4 48 and install the correct software on the hard disk 046 From steps 042 and 044 Repeat the operation or diagnostic test that failed DID THE SYMPTOM REMAIN Ves No 047 You have successfully completed the Advanced Diagnostics tests If you suspect an intermittent problem start an error log If you need instructions refer to Error Log on page 3 9 Note The hard disk can now be prepared to accept data The Advanced Diagnostics Format program is different from the operating system format program Before the customer can transfer information from the backup diskettes the hard disk must be formatted using the operating system diskette 048 Replace the system board Note The hard disk can now be prepared to accept data The Advanced Diagnostics Format program is different from the operating system format program Before the customer can transfer information from the backup diskettes the hard disk must be formatted using the operating system diskette 049 From step 020
10. Latin America models table A 12 left DASD support bracket 4 6 lithium batterv viii 4 24 4 43 machine tvpe A 1 machine type 2133 1 5 machine type 2155 1 5 machine type 2168 1 5 cover 4 29 MAPs 3 5 inch diskette drive MAP 2 58 5 25 inch diskette drive MAP 2 66 diagnostic procedures 2 3 hard disk drive MAP 2 79 keyboard MAP 2 54 math coprocessor MAP 2 70 memory MAP 2 36 mouse MAP 2 119 parallel port MAP 2 72 power MAP 2 20 riser card MAP 2 93 serial port adapter MAP 2 75 start MAP 2 3 system board MAP 2 30 system board serial port MAP 2 73 VGA MAP 2 97 math coprocessor 1 12 math coprocessor 386SX 486SX 486DX 486DX2 4 21 math coprocessor MAP 2 70 memory 1 20 cache 4 39 SIMM 4 38 memory SIMM 4 16 memory MAP 2 36 menu diskette drive 3 4 format 3 8 hard disk drive 3 6 Select an Option 3 4 set configuration 3 11 VGA 3 7 Microsoft Works for Windows 7 25 model A 1 model configuration table A 1 model configurations Asia Pacific models A 6 Canada models A 7 EMEA models A 9 Latin America models A 12 U S models A 2 mouse connector 5 22 mouse MAP 2 119 mouse mini 1 11 N Notices vii O operating requirements 1 23 ordering FRUs A 1 OS 2 2 0 7 26 parallel 1 12 parallel port 1 17 parallel port connector 5 21 parallel port MAP 2 72 part numbers software FRUs 7 25 parts catalog 7 1 diskette drive 7 16 display 7 18 hard disk drive 7 16 keyboard 7 22 Machine Type 2168 exterior 7 10 Ma
11. Table A 4 EMEA Machine Tvpes 2133 2155 2168 Svstem Board Disk Drives Filled Basic Drive A Drive B Hard Power Model Board Board 3 5 in 5 25 in Drive Supplv Displav Software 110 93F2397 N A 93F2361 N A 95F4720 93F2391 6134302 See Table A 5 111 93F2397 N A 93F2361 N A 95F4721 93F2391 33G5264 See Table A 5 114 93F2398 N A 93F2361 N A 93F2363 93F2391 33G5375 See Table A 5 144 N A 93F0007 93F2361 N A 93F2363 93F2391 33G5375 See Table A 5 154 N A 34G1849 93F2361 N A 93F2363 93F2391 33G5375 See Table A 5 174 N A 93F0008 N A 93F2361 N A 93F2363 93F2391 33G5375 See Table A 5 274 N A 93F0008 N A 93F2361 N A 93F2363 93F2391 33G5375 See Table A 5 451 N A 52G2968 N A 93F2361 N A 59G9567 93F2391 33G5375 See Table A 5 452 N A 52G2968 N A 93F2361 N A 59G9567 60G1996 39G2724 See Table A 5 461 N A 52G2969 N A 93F2361 N A 59G9567 93F2391 33G5375 See Table A 5 463 N A 52G2969 N A 93F2361 N A 93F2329 60G1996 59G7876 See Table A 5 471 N A 52G6538 N A 93F2361 N A 59G9567 52G8741 39G2724 See Table A 5 473 N A 52G6538 N A 93F2361 N A 93F2329 60G1996 59G7876 See Table A 5 483 N A 52G2971 N A 93F2361 N A 93F2329 52G8741 59G7876 See Table A 5 493 N A 52G6537 N A 93F2361 N A N A 60G1996 59G7876 See Table A 5 N A FRU part number varies See Parts Catalog on page 7 1 SJOQUNN Hed N
12. 1090 System Board LL 1100 Tilt Swivel LL Removals and Replacements Machine Type 2168 2005 Gover 4 dian oe a R E oe de EA 2020 3 5 Inch Diskette Drive 2025 5 25 Inch Diskette Drive 2030 Hard Disk Drives a aaa aaa 2035 Adapter Card cvs i sr cede oye oe dwt e 2040 Power Supply Lee 2045 Riser Card LL 2050 Memory SIMM 002205 eee 2055 Cache Memory L 2060 Upgrade Processor 486DX and 486DX2 with 72 Pin Memory SIMM Only L 4 41 2080 Lithium Battery 0 002000 4 43 2085 Indicator LED and Cable 4 44 2090 System Board L 4 45 2100 Tilt Swivel L 4 46 Handling ESD Sensitive Parts 4 47 Software Installation Procedure 0 0 4 48 Parts Test Point Locations 5 1 System Board Layouts 0 e 5 2 386SX 25MHz 72 Pin Memory SIMM System Board Layout 5 3 386SX 25MHz 72 Pin Memory SIMM System Board Layout 5 5 386SX 25MHz 72 Pin Memory SIMM System Board Layout 5 7 486SX 20MHz 486SX 25MHz Level 1 30 Pin Memory SIMM System Board Layout L 0000 5 9 486SX 25MHz Level 2 30 Pin Memorv SIMM Svstem Board kayuta ta A A AN 5 11 486DX 33MHz 30 Pin Memory SIMM System Board Layout 5 13 486SX 33MHz 72 Pin Memory SIMM System Board Layout 5 15 486DX 25MHz 486DX2 50MHz or 486DX 33MHz 486DX2 66MHz 72 Pin Memory SIMM System Boar
13. Keylock with key WT only Key replacement WT only Packet Mounting Screws Packet Cover Mounting Screws Parts Catalog 7 15 Assembly 5 Diskette and Hard Disk Drives All Machine Types 7 16 Asm Part Index Number Units Description 5 1 93F2361 1 3 5 inch 1 44MB Diskette Drive 2 93F2362 1 5 25 inch 1 2MB Diskette Drive 3 Hard Disk Drives Note See Appendix Model Config urations and FRU Part Numbers on page A 1 for model specifications 3 59G9567 1 85MB 3 93F2329 1 129MB 3 93F2363 1 170MB 3 93F0118 1 211MB 3 59G9562 1 253MB 3 59G9564 1 340MB Refer to Software Installation Procedure on page 4 48 and install the correct software 4 93F0041 1 Packet Mounting Screws Parts Catalog 7 17 Assembly 6 Display and Power Cord Linecord All Machine Types Asm Part Index Number Units Description 64 14 inch Displavs with Tilt Swivel 1 NH Northern hemisphere 4 SH Southern hemisphere Note See Appendix Model Config urations and FRU Part Numbers on page A 1 for model specifications 1 VGA Displays 1 33G4393 1 39 110 120 V NH 1 33G5264 1 39 220 240 V NH 1 33G4575 1 39 220 240 V SH 1 SVGA Displays 1 68G2622 1 39 110 120 V NH 1 33G5373 1 28 110 120 V NH Door 39G2723 1 28 110 120 V NH 1 39G2724 1 28 220 240 V
14. 256KB U32 U33 U35 and U36 512KB 486SX 30 pin memory SIMM system boards Level 1 U30 U34 U32 and U33 512KB U30 U34 U32 U33 U37 U31 U35 and U36 1MB Level 2 Step 067 continues Diagnostic Information 2 109 MAP 2400 continued 067 continued U27 U28 U33 and U34 512KB U27 U28 U33 U34 U29 U30 U31 and U32 1MB The 486DX 30 pin memory SIMM system board has 1MB soldered on board video memory The 486SX 72 pin memory SIMM system board has 512MB soldered on board video memory The 486DX and 486DX2 72 pin memory SIMM system boards have 1MB soldered on board video memory DOES THE SIZE OF THE VIDEO MEMORY INSTALLED ON THE SYSTEM BOARD MATCH THE VIDEO MEMORY IN THE CONFIGURATION UTILITY Yes No 068 IS YOUR SYSTEM BOARD A 486SX AND DOES IT HAVE VIDEO MEMORY INSTALLED IN SOCKET LOCATIONS U31 U35 U36 AND U37 FOR LEVEL 1 OR U29 U30 U31 AND U32 FOR LEVEL 2 See the System Board Layouts on pages 5 2 through 5 13 Yes No 069 Replace the system board 070 Power off the system unit Remove the socketed video memory from the system board Power on the system unit Go to the Configuration Utility menu using option 3 SETUP Step 070 continues 2 110 070 continued IS THE VIDEO MEMORY SIZE INDICATED 512KB Yes No 071 Replace the system board 072 Replace the
15. 6 NS 7 19 1399078 7 1 7 23 6 NS 7 19 1399081 74 7 23 6 NS 7 19 1399358 7 1 7 23 6 NS 7 19 1399374 7 1 7 23 6 NS 7 19 1399375 7 1 7 23 6 NS 7 19 1399376 7 1 7 23 6 NS 7 19 1399377 7 1 7 23 6 NS 7 19 1399378 7 1 7 23 6 NS 7 19 1399379 7 1 7 23 6 NS 7 19 1399380 7 1 7 23 6 NS 7 19 14F0015 6 NS 7 19 6 NS 7 19 14F0033 6 NS 7 19 6 NS 7 19 6 NS 7 19 6 NS 7 20 14F0051 6 NS 7 19 1395900 74 7 23 6 NS 7 19 7 1 7 23 6 NS 7 19 7 1 7 23 14F0069 6 NS 7 19 1395901 74 7 23 14F0087 6 NS 7 19 1395906 7 1 7 23 16G0759 8 2 7 26 1395907 7 1 7 23 16G0799 8 2 7 25 1395908 7 1 7 23 16G0839 8 2 7 25 1395909 74 7 23 16G0879 8 2 7 25 1395910 74 7 23 8 2 7 26 1395912 7 1 7 23 16G0919 8 2 7 26 7 1 7 23 16G0959 8 2 7 26 1395913 7 1 7 23 16G0999 8 2 7 26 7 1 7 23 16G1039 8 2 7 25 1395914 7 1 7 23 16G1079 8 2 7 25 1395915 7 1 7 23 16G1119 8 2 7 26 1395916 7 1 7 23 16G1159 8 3 7 26 Part Number Index 8 1 Part Asm Part Asm Number Index Page Number Index Page 16G1212 8 2 7 25 34G1871 2 1 7 7 1661252 8 2 7 25 4 1 7 13 1661292 8 2 7 26 34G1872 2 1 7 7 16G1332 8 2 7 26 44 7 13 16G2214 8 5 7 26 34G1874 2 1 7 7 16G2215 8 5 7 26 4 1 7 13 16G2216 8 5 7 26 34G1876 2 1 7 8 16G2217 8 5 7 26 44 7 13 8 5 7 26 34G1879 4 18 7 14 16G2218 8 5 7 26 34G1881 2 1 7 8 16G2227 8 5 7 26 44 7 13 16G2228 8 5 7 26 34G1885 2 1 7 7 33G4393 6 1 7 18 34G1893 2 1 7 7 33G4508 6 2 7 19 34G1894 2 1 7 7 33G4575 6 1 7 18 34G1942 2 1 7 8 33G5264 6 1 7 18 44 7 13 33G5373 6 1 7 18 34G2040 4
16. MAP because you were unable to complete POST another MAP directed vou here or vou suspect a power A diskette drive is failing A hard disk drive is failing A memorv card SIMM is failing A video RAM is failing 486SX 30 pin memory SIMM on system board only Power off the svstem unit problem The riser card is failing The power supply is failing The system board is failing The math coprocessor is failing 386SX or 486SX 001 Unplug the system unit power cord the display power cord and any external devices from the electrical outlets Disconnect all external cables and devices from the system unit except for the keyboard mouse and display Remove all adapter cards from the riser card Disconnect any drives except for the following Machine Type 2133 One 3 5 in diskette drive One 5 25 in diskette drive One hard disk drive Machine Type 2155 or Machine Type 2168 One 3 5 in diskette drive One 5 25 in diskette drive Two hard disk drives Some machines have one hard disk drive installed Step 001 continues 2 20 001 continued Plug the svstem unit power cord and displav power cord into the electrical outlet Power on the system unit DID THE SYMPTOM REMAIN Yes No 002 CAUTION Power off the system unit before connecting any device Connect the adapter cards external devices or drives
17. Turkey UK Ireland Parts Catalog 7 19 Assembiv 6 continued NS 13F9979 1 Yugoslavia Latin Note Power cords linecords for the following countries are con trolled in those countries Bangladesh Brunei China Hong Kong Indonesia Macau Malaysia Myanmar Philippines Singapore Sri Lanka Thailand NS 33G6561 1 Power Cord Display to System Unit High Voltage countries only 7 20 Parts Catalog 7 21 Assembly 7 Keyboard and Mouse All Machine Types 7 22 Asm Part Index Number Units Description 7 1 Keyboard 1 1395900 1 U S 1395900 1 Australia Bangladesh Brunei China Hong Kong Indonesia Macau Malaysia Myanmar New Zealand Philippines Singapore South Africa Sri Lanka Thailand 1 1396497 1 Arabic countries 1395910 1 Belgium Dutch 1 1395908 1 Belgium French 1 1399045 1 Brazil 1 1399358 1 Bulgaria Cyrillic 1 1395900 1 Canada English 1 1395901 1 Canada French 1 1399377 1 Czech Republic 1 1395916 1 Denmark 1 1395913 1 Finland 1 93F0114 1 France 1395907 1 Germany 1 1399078 1 Greece 1 1399379 1 Hungary 1 1395919 1 Israel 1 1395912 1 Italy 1397036 1 Latin America Spanish 1 1395909 1 Netherlands 1395914 1 Norway 1 1399376 1 Poland 1 1395915 1 Portugal 1 1399380 1 Romania 1 1399375 1 Russia Cyrillic 1 1399374 1 S
18. You will be prompted for each of the IBM Original PS 1 Software diskettes When the Install program has finished remove the diskette and press Ctrl Alt Del to restart the system 4 48 Parts Test Point Locations System Board Layouts V 000000 5 2 386SX 25MHz 72 Pin Memory SIMM System Board Layout 5 3 386SX 25MHz 72 Pin Memory SIMM System Board Layout 5 5 386SX 25MHz 72 Pin Memory SIMM System Board Layout 5 7 486SX 20MHz 486SX 25MHz Level 1 30 Pin Memory SIMM System Board Layout 000004 5 9 486SX 25MHz Level 2 30 Pin Memory SIMM System Board EA A A AN 5 11 486DX 33MHz 30 Pin Memory SIMM System Board Layout 5 13 486SX 33MHz 72 Pin Memory SIMM System Board Layout 5 15 486DX 25MHz 486DX2 50MHz or 486DX 33MHz 486DX2 66MHz 72 Pin Memory SIMM System Board Layout 5 17 Detachable Display System I O Signal Cable Connector Test Points 5 19 System Board Connector Assignments 5 20 Parts Test Point Locations 5 1 J10 J9 J7 J5 14 System Board Layouts 6K Video Memory Lo se 5 N 3 Y u gt 3 000000000000 00000000000000000 is o00000000000000000 ki 8 Q Q 5 Q a t Ys 00000000000000000000 o 900000000000000000000 ola o f Raq m Q os H ae el o cad DC o a 9 E a
19. continued ARE THE VOLTAGES CORRECT Ves No 035 Replace the power supply 036 Power off the system unit Check all lines of the diskette drive signal cable for continuity DO ALL LINES HAVE CONTINUITY Yes No 037 Replace the diskette drive signal cable 038 From step 018 IS YOUR SYSTEM BOARD A 486SX OR 486DX 30 PIN MEMORY SIMMS Yes No 039 Go to Step 042 on page 2 65 040 You may have a failing SIMM Perform the following steps to check each of the SIMMs You may have to perform these steps several times Power off the system unit Replace one of the SIMMs with a known good SIMM Power on the system unit Step 040 continues 2 64 040 continued DID THE SYMPTOM REMAIN Ves No 041 Replace the failing SIMM 042 From step 039 Replace the 3 5 inch diskette drive If the symptom remains replace the system board Diagnostic Information 2 65 MAP 0625 5 25 Inch Diskette Drive Conditions That Could Cause This Svmptom Explanation Svmptom You have entered this The 5 25 inch diskette drive is failing MAP because you received a 6XX error code or you have been directed here from The system board is failing another MAP The diskette drive signal cable is failing The power supply is failing Ensure the 5 25 inch power and signal cables are connected to the 5 2
20. except for the kevboard mouse and displav Insert the Advanced Diagnostics diskette in drive A While holding down both mouse buttons power on the svstem unit This automaticallv sets the serial port configuration correctiv option Run the Serial Port Adapter tests Use the RUN TESTS ONE TIME Follow the instructions on the screen DID YOU RECEIVE AN ERROR MESSAGE Yes No 002 003 You have successfully completed the Advanced Diagnostic tests If you suspect an intermittent problem start an error log If you need instructions refer to Error Log on page 3 9 If you have a second serial port adapter card in the system unit return to Step 001 and test the second card Diagnostic Information 2 75 MAP 1200 continued Power off the svstem unit Move the card to a different slot in the riser card Power on the system unit Run the Serial Port Adapter tests DID THE SYMPTOM REMAIN Yes No 004 Replace the riser card 005 Power off the system unit Disconnect the riser card from the system unit Power on the system unit DOES THE SYSTEM UNIT WORK ALL RIGHT BY ITSELF Yes No 006 Go to MAP 0010 Start on page 2 3 007 Power off the system unit Reconnect the riser card Remove the serial port adapter card from the riser card Power on the system unit Check the voltages at pins B3 B5 B7 and B9 on the
21. iskemi ff Sone ch f a bin Eee bo tn eke tae 2 3 MAP 0020 Power 323 4048 aa eee TER E E a 2 20 MAP 0100 System Board LL LL 2 30 MAP 0200 Memory 2 36 MAP 0300 Keyboard 0 200000 eee ee 2 54 MAP 0600 3 5 Inch Diskette Drive 2 58 MAP 0625 5 25 Inch Diskette Drive 2 66 MAP 0700 Math Coprocessor LL 2 70 MAP 0900 Parallel Port 0 0 2 72 MAP 1100 System Board Serial Port 2 73 MAP 1200 Serial Port Adapter 0 2 75 MAP 1700 Hard Disk Drive aa aaa a 2 79 MAP 2000 Riser Card LL 2 93 MAP 2400 Video Graphics Array L 2 97 MAP 8600 Mouse 2 0 0 0 ee ee 2 119 Diagnostic Information 2 1 Notes 2 2 MAP 0010 Start This is the entrv point for all MAPs In these MAPs the descriptive terms 30 pin memory SIMM and 72 pin memory SIMM are given for board identification only The amount of SIMM memory installed has no effect on the diagnostic steps described in the MAPs The Advanced Diagnostics program comes in two versions on two diskettes packaged together with this book One diskette labeled For Machine Tvpes 2133 2155 and 2168 is for all 486 svstem boards with 72 pin memorv SIMM sockets The other labeled For Machine Tvpes 2133 and 2155 is for all other system boards If in doubt about which kind of board you are testing try one
22. problem The system board is failing 001 A failing mouse can show up as a keyboard failure Power off the system unit Disconnect the mouse from the system unit Power on the system unit DID THE SYMPTOM REMAIN Yes No 002 Replace the failing mouse 003 Power off the system unit and wait 10 seconds Reinstall the mouse Ensure the keyboard cable is fully inserted into the system unit Remove any foreign objects that may interfere with the mechanical opera tion of the keybuttons Power on the system unit Step 003 continues 2 54 003 continued DID YOU RECEIVE A 3XX POST ERROR Yes No 004 Go to Step 008 on page 2 56 005 From steps 008 010 and 013 Power off the system unit and wait 10 seconds Disconnect the keyboard cable from the system unit Power on the system unit Check the voltage at the keyboard cable connector on the system board shown in Figure 2 5 after the POST Note Measure voltages with respect to Ground Pin 3 4 Pin Voltage Vdc gt 1 5 0 L zL 2 Not Used 6 5 3 Ground on 4 5 0 4 f 3 NO 5 Clock ce 6 Not Used 2 1 Figure 2 5 Keyboard Connector Voltage Check ARE THE VOLTAGES CORRECT Yes No 006 Replace the system board 007 Replace the keyboard If the symptom remains replace th
23. 001 continued Make a note of anv error messages DID VOU RECEIVE AN XXXXXX XXXX 201 203 OR 221 POST ERROR2 Ves No 002 Go to Step 004 003 Go to Step 024 on page 2 40 004 From step 002 DID YOU RECEIVE ONE LONG BEEP AND ONE SHORT BEEP Yes No 005 Go to Step 016 on page 2 39 006 Power off the system unit Ensure the memory SIMMs are seated correctly Power on the system unit DID THE SYMPTOM CHANGE Yes No 007 Go to Step 009 on page 2 38 008 Go to Step 016 on page 2 39 009 Step 009 continues Diagnostic Information 2 37 MAP 0200 continued 009 continued From step 007 DOES THE MACHINE HAVE ONLY ONE SIMM INSTALLED Ves No 010 Power off the svstem unit Swap SIMMs one at a time with a known good SIMM card Power on the system unit DID THE SYMPTOM CHANGE Yes No 011 Replace the system board 012 Replace the failing SIMM and return to Step 001 on page 2 36 013 Power off the system unit Replace the memory SIMM Power on the system unit DID THE SYMPTOM CHANGE Yes No 014 Replace the system board 015 Go to Step 001 on page 2 36 016 Step 016 continues 2 38 016 continued From steps 005 and 008 DID YOU RECEIVE A 129 ERROR Yes No 017
24. 048 Go to Step 052 049 You may have a failing hard disk drive signal cable hard disk drive or system board Power off the system unit Reconnect all power cables Disconnect the hard disk drive signal cable from the system board Power on the system unit DID THE SYMPTOM REMAIN Yes No 050 Go to MAP 1700 step 024 on page 2 83 051 Replace the display From step 048 You should have a 486SX 486DX or 486DX2 system board Step 052 continues 2 106 052 continued DOES THE SVSTEM BOARD HAVE EIGHT 30 PIN MEMORV SIMMS INSTALLED2 Ves No 053 Go to Step 056 054 Power off the system unit Remove one bank of four SIMM cards Power on the system unit IS THE SCREEN DARK Yes No 055 Swap SIMM cards one at a time with a known good SIMM card until the symptom goes away Replace the failing SIMM card Note You could have an unsupported SIMM card installed 056 From step 053 IS YOUR SYSTEM BOARD A 486SX WITH 30 PIN MEMORY SIMMS AND DOES IT HAVE VIDEO RAM INSTALLED IN SOCKET LOCATIONS U31 U36 AND U37 FOR LEVEL 1 OR U29 U30 U31 AND U32 FOR LEVEL 2 See the System Board Layouts on pages 5 2 through 5 13 Yes No 057 Step 057 continues Diagnostic Information 2 107 MAP 2400 continued 057 continued IS THE BOARD A 486SX 486DX OR 486DX2
25. 2 30 Pin Memory SIMM System Board Layout on page 5 11 and 486DX 33MHz 30 Pin Memory SIMM System Board Layout on page 5 13 486SX 486DX and 486DX2 72 pin memory SIMM system boards Verify the jumpers are in the correct positions as shown in the System Board Layout charts on pages 5 2 through 5 13 and SIMM Identification on page 1 20 Insert the Advanced Diagnostics diskette into drive A Power on the system unit DID YOU RECEIVE A 1XX ERROR MESSAGE DURING THE POST Yes No 002 Go to Step 004 on page 2 31 2 30 003 Go to Step 009 From step 002 Make a note of any error messages then press Esc DID THE ADVANCED DIAGNOSTICS MENU APPEAR Yes No 005 Go to MAP 0010 Start on page 2 3 006 Press 0 SYSTEM CHECKOUT then press Enter Follow the screen instructions to run the System Unit tests DID YOU RECEIVE A 1XX ERROR Yes No 007 Go to Step 018 on page 2 33 008 Go to Step 028 on page 2 35 009 From step 003 Find your error in the following figure and take the action indicated Diagnostic Information 2 31 MAP 0100 continued Error Code Action 161 Go to Step 010 on page 2 32 163 Go to Step 019 on page 2 33 162 164 Go to MAP 0010 step 001 on page 2 4 101 107 Go to MAP 0020 Power on page 2 20 1XX not listed Replace the svstem board 129 Go to MAP
26. 52G8741 59G7874 34G1854 59G9531 W78 34G1894 N A N A 93F2361 93F2362 93F0118 93F2392 33G5373 93F0024 93F2367 W82 34G1881 N A 64F3686 93F2361 93F2362 59G9562 60G1996 59G7874 34G1854 59G9531 This page left blank intentionally SJOQUNN Hed NY pue SUONMEJN IJUOD japoyy XIPUSddV LV Table A 2 Asia Pacific Machine Types 2133 2155 System Board Disk Drives Filled Basic Drive A Drive B Hard Power Soft Model Board Board Memory 3 5 in 5 25 in Drive Supply Display ware X11 93F2397 N A N A 93F2361 93F2362 95F4721 93F2391 33G5264 33G6563 X43 N A 93F0007 N A 93F2361 93F2362 93F2329 93F2391 33G5375 33G6563 X51 N A 52G2968 N A 93F2361 93F2362 59G9567 93F2391 33G5375 59G9534 X63 N A 52G2969 N A 93F2361 93F2362 93F2329 93F2391 33G5375 59G9534 X74 N A 93F0008 N A 93F2361 93F2362 93F2363 93F2391 33G5375 33G6563 X75 N A 52G6538 N A 93F2361 93F2362 93F2363 52G8741 33G5375 59G9534 Y11 93F2397 N A N A 93F2361 93F2362 95F4721 93F2391 33G4575 33G6563 Y43 N A 93F0007 N A 93F2361 93F2362 93F2329 93F2391 33G5377 33G6563 Y53 N A 34G1849 N A 93F2361 93F2362 93F2329 93F2391 33G5377 33G6563 Y51 N A 52G2968 N A 93F2361 93F2362 59G9567 93F2391 33G5377 59G9534 Y63 N A 52G2969 N A 93F2361 93F2362 93F2329 93F2391 33G5377 59G9534 Y74 N A 93F0008 N A 93F2361 93F2362 93F2363 93F2391 33G5377 33G6563 Y75 N A 52G6538 N A 93F2361 93F2362 93F2363 52G8741 33G5377 59G9
27. 72 PIN SIMM SVSTEM BOARD2 Ves No 058 Go to Step 062 059 Replace the displav If the symptom remains replace the system board 060 Power off the system unit Remove the socketed video RAM from the system board Power on the system unit IS THE SCREEN DARK Yes No 061 Replace the video RAM 062 From step 058 Power off the system unit Remove the remaining bank of SIMM cards Power on the system unit DID THE SYMPTOM REMAIN Yes No 063 Replace the SIMM cards Step 063 continues 2 108 063 continued Note You could have an unsupported SIMM card installed 064 Replace the display If the symptom remains replace the system board 065 From step 044 IS THE SCREEN READABLE Yes No 066 Go to Step 102 on page 2 115 067 Press 3 SETUP then press Enter Refer to Product Description on page 1 5 and the System Board Layouts on pages 5 2 through 5 13 and SIMM Identification on page 1 20 to determine the size of the video memory on the system board Look at the Configuration Utility screen for Video Controller Memory The video memory size detected by the system is indicated to the right Match the video memory size indicated to one of the system boards listed below 1MB 1024KB 386SX system boards U32 and U35
28. 93F2361 93F2362 93F2363 93F2392 33G5373 93F0024 93F2367 G57 34G1874 N A 92F0105 93F2361 93F2362 93F2363 60G1996 39G2723 34G1854 59G9531 G72 34G1876 N A 92F0105 93F2361 93F2362 N A 52G8741 33G5373 34G1854 59G9531 G76 34G1894 N A N A 93F2361 93F2362 93F0118 93F2392 33G5373 93F0024 93F2368 G77 34G1894 N A N A 93F2361 93F2362 93F0118 93F2392 33G5373 93F0024 93F2368 N A FRU part number varies See Parts Catalog on page 7 1 Table A 1 Page 2 of 4 U S Machine Types 2133 2155 2168 Factory Installed Parts Refer to System Board Lavouts on page 5 2 for svstem board details and to Parts Catalog on page 7 1 for parts assemblies V Svstem Board Disk Drives Filled Basic Drive A Drive B Hard Power Soft Model Board Board Memory 3 5 in 5 25 in Drive Supply Display Modem ware gt G78 34G1894 N A N A 93F2361 93F2362 93F0118 93F2392 33G5373 93F0024 93F2367 3 G82 34G1942 N A 92F0105 93F2361 93F2362 59G9562 52G8741 59G7874 34G1854 59G9531 ka G87 34G1881 N A 64F3686 93F2361 93F2362 59G9562 60G1996 59G7874 34G1854 59G9531 M40 34G1871 N A 92F0102 93F2361 N A 59G9567 93F2390 33G4393 93F0024 59G9531 Z M46 34G1872 N A 92F0105 93F2361 93F2362 93F2363 93F2390 68G2622 93F0024 59G9531
29. Module Socket Cache Memorv Sockets Figure 4 26 486SX 486DX and 486DX2 72 Pin Memory SIMM System Boards Note Not all system boards have cache memory sockets Some have 1 bank while others have 2 banks of cache memory 4 40 2060 Upgrade Processor 486DX and 486DX2 with 72 Pin Memorv SIMM Oniv Warning The upgrade processor is sensitive to static discharge See Han dling ESD Sensitive Parts on page 4 47 Cover 2005 Adapter Card s 2035 if applicable Determine which tvpe of processor vou are installing see figures Use a Coprocessor Removal Tool to remove the coprocessor If you are installing in a socket like the one in Figure 4 27 remove the old processor then insert the upgrade processor firmly in the socket If you are installing in a socket like the one in Figure 4 28 on page 4 42 raise the socket lever remove the old processor insert the upgrade processor then lower the socket lever firmly 486DX System Board When reinstalling be certain the dot on the upgrade processor is aligned with the dot in the socket Note Run the Configuration Utility after adding or removing an upgrade processor fl Upgrade Processor Processor Socket Processor Socket Figure 4 27 486DX and 486DX2 72 Pin Memory SIMM System Boards Repair Information 4 41 Notch iil Upgrade Processor Socket Processor Socket Figure 4 28 486DX and 486DX2 72 Pin Memory SIMM
30. NH 1 33G5375 1 28 110 220 V NH Switchable 1 33G5377 1 28 110 220 V SH Switchable 1 SVGA Displays A 59G7874 1 28 110 120 V NH 1 1 2 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 59G7876 59G7878 33G4508 59G9966 93F2364 14F0033 93F2365 13F9979 13F9979 93F2366 13F9979 93F2364 93F2364 13F9979 13F9979 13F9979 13F9979 13F9979 13F9979 13F9979 14F0087 14F0069 93F2366 13F9979 93F2365 13F9979 13F9979 13F9979 13F9979 13F9979 13F9979 13F9979 14F0015 13F9979 13F9979 14F0051 14F0051 14F0051 13F9979 14F0033 ek ml E oa E on on E on oo on on on on E oa E l S SE E E l on oo E E 4 h S S 28 220 240 V NH 28 220 240 V SH Tilt Swivel Display System I O Cable Power cord linecord for display and system unit U S Arabic countries Australia Belgium Dutch Belgium French Brazil Bulgaria Canada English Canada French Czech Republic Denmark Finland France Germany Greece Hungary Israel Italy Latin America Spanish Netherlands New Zealand Norway Poland Portugal Romania Russia Serbia Slovakia South Africa Spain Sweden Switzerland French Switzerland German Switzerland Italian
31. POST is initi ated The POST takes up to 90 seconds to complete depending on the options installed The POST checks the following System board Memory VGA Hard disk drive s Diskette drive s Keyboard Mouse Parallel port Serial port s To start the POST turn on the display and the system unit The following happens 1 The system attempts to load the operating system as customized If an operating system is not found a graphic message icon is displayed requesting the user to insert a diskette into drive A and press the F1 key to resume operation An icon appears at the upper right corner of the display Pressing F1 at this time causes the Configuration Utility menu to appear after the POST has completed A count of the system memory appears at the upper left corner of the screen If an error is detected and error code appears under the system memory count Note Memorv errors appear as XXXXXX XXXX 20X in the upper left corner of the screen X can be a number or letter 5 Successful completion of POST is attained when there are no errors detected in the svstem 6 If a critical error is encountered the POST is halted Advanced Diagnostics Diskettes The Advanced Diagnostics program comes in two versions on two diskettes packaged together with this book One diskette labeled For Machine Types 2133 2155 and 2168 is for all 486 system boards with 72 pin memory
32. SIMM System Board 4 22 L o a So oO 2 Q o o Coprocessor System Board Figure 4 18 486SX 30 or 72 Pin Memory SIMM System Board 4 23 Repair Information 1080 Lithium Batterv Adapter Card 1035 Left DASD Support Bracket 1010 Riser Card 1045 Insert the tip of a screwdriver under the clip and raise it carefully Remove the battery CAUTION The lithium battery presents a fire explosion or severe burn risk Do not recharge it disassemble it heat it above 100 C 212 F incinerate it or expose its cell contents to water Dispose of the battery as required by local ordinances or regulations Warning The battery is located on the system board Be careful when removing or replacing the battery If the battery clip is broken the system board must be replaced Note Run the Configuration Utility after installing a battery Battery 4 24 1085 Indicator LED and Cable Left DASD Support Bracket 1010 Right DASD Support Bracket 1015 Push in on the indicator LED and remove from the rear Indicator LED and Cable Repair Information 4 25 1090 System Board Adapter Card 1035 Left DASD Support Bracket 1010 Riser Card 1045 Memorv SIMM 1050 if applicable Video RAM 1055 if applicable Math Coprocessor 1060 if applicable Disconnect anv cables necessarv for removal Notes 1 Be certain to reinstall the SIMMs Math Coprocessor vide
33. Software Level 1 7 25 Software Level 2 00 7 27 Catalog Section Parts Catalog 7 3 Assembly 1 Machine Types 2133 and 2155 System Unit Exterior 7 4 Asm Part Index Number Units Description 1 1 Top Cover Assembly with Bezel Pull Down Door and Label 93F2381 1 Machine Type 2133 labels included 1 93F2382 1 Machine Type 2155 labels included 2 Pull Down Door 2 93F2383 1 Machine Type 2133 2 93F2384 1 Machine Type 2155 3 93F2385 1 5 25 inch Bay Panel NS 93F2386 1 Feet Packet of 4 Parts Catalog 7 5 Assembly 2 Machine Types 2133 and 2155 System Unit Interior 7 6 Asm Part Index Number Units Description 24 Svstem Boards Note See Appendix Model Config urations and FRU Part Numbers on page A 1 for model specifications 72 Pin Memorv SIMMs 1 93F2397 1 386SX 25MHz 256KB VRAM 2MB SIMMs 1 93F2398 1 386SX 25MHz 512KB VRAM 2MB SIMMs 1 93F2399 1 386SX 25MHz 512KB VRAM 4MB SIMMs 30 Pin Memory SIMMs 1 93F0007 1 486SX 20MHz 512KB VRAM without SIMMs 1 93F0008 1 486DX 33MHz 1MB VRAM without SIMMs 1 34G1885 1 486SX 20MHz 512MB VRAM 4MB SIMMs 1 34G1849 1 486SX 25MHz 512MB VRAM without SIMMs 1 34G1848 1 486SX 25MHz 512MB VRAM 4MB SIMMs 1 34G1893 1 486DX 33MHz 1MB VRAM 4MB SIMMs 1 34G1894 1 486DX 33MHz 1MB VRAM 8MB
34. System Boards 4 42 2080 Lithium Batterv Cover 2005 Insert the tip of a screwdriver under the clip and raise it carefully Remove the batterv CAUTION The lithium batterv presents a fire explosion or severe burn risk Do not recharge it disassemble it heat it above 100 C 212 F incinerate it or expose its cell contents to water Dispose of the battery as required by local ordinances or regulations Warning The battery is located on the system board Be careful when removing or replacing the battery If the battery clip is broken the system board must be replaced Note Run the Configuration Utility after installing a battery Battery Figure 4 29 486SX 486DX and 486DX2 72 Pin Memory SIMM System Boards Repair Information 4 43 2085 Indicator LED and Cable Cover 2005 Push in on the indicator LED and remove from the rear Disconnect the LED and cable from the svstem board See Parts Test Point Locations on page 5 1 for LED and cable locations 4 44 2090 Svstem Board Cover 2005 Adapter Card s 2035 if applicable Riser Card 2045 if applicable Disconnect any cables necessary for removal Memory SIMM 2050 if applicable Cache memory 2055 if applicable Notes 1 Be certain to reinstall the SIMMs and cache memory in the new system board if applicable 2 When reinstalling a new system board push the board to the
35. Video Memory 256K X 4 Video Memory 256K X 4 Video Memory Parts Test Point Locations 5 7 o Y16 Lo J7 ollo ollo J10 J9 Comm B Comm A 1 61 T KI els 5 a El Le la ot O gt Jol G I ois i I g 2 Z U 5 5 E d 6 d 21 O mk l 3315 d 33 U eo d 22 D 23 0 88 2 26 25 5 e Q 8 8 BI Ba lloalla 135155 3 S 83 83 6 mont 3 8 BCE B a gt pi dh gt e a 5 O O 33 34 39 40 60 120 io MAD 25322293 833233958 w 2 3 i486SX 8 Ola P O F TO vo 5 a eo Figure 5 4 486SX 20MHz 486SX 25MHz Level 1 30 Pin Memory SIMM Svstem Board 5 8 486SX 20MHz 486SX 25MHz Level 1 30 Pin Memorv SIMM Svstem Board Lavout J2 J3 J6 J7 Comm A Comm B J8 J9 J10 Jii J12 J15 J16 J45 J46 J47 J48 J49 J50 J51 J52 JP7 JP8 JP10 JP16 JP23 JP24 JP26 U31 U35 U36 U37 U208 U214 External Batterv Power Diskette Parallel Port Serial Port Serial Port Hard Disk Kevboard Mouse Hard Disk LED pin 4 and 5 Power On LED pin 1 and 2 Riser Video Fea
36. additional parallel ports you need to make sure that each parallel port has a different address The Parallel Port option lets you change the parallel port addresses when needed If you change parallel port addresses on the Configuration Utility screen you may also need to make changes to the software For instructions on changing the software see the user s guide or online infor mation that came with the software Date and Time You can change the date and time on the computer using the Date and Time options The changes take effect immediately Type the date in the format shown on the screen Type the time in 24 hour format For example 12 midnight is 12 noon is 12 l p m is T3 General Information 1 17 How to Get the Screen There are three wavs to displav the Configuration Utilitv screen If vou have an error the computer shows a popup window with an error code and description At this point press Enter to get the Configuration Utilitv screen When you turn on the computer this symbol appears Press F1 while this symbol is displayed to get the Configuration Utility screen In the Advanced Diagnostics program you can select Setup from the menu The following picture is an example of the type of information that appears on the Configuration Utility screen The actual screen on the computer may look slightly different but it operates the same way Indicates that this option has been change
37. and Blank or unreadable display Distorted display image 30X error 6XX error 11XX error 17XX error 24XX error 2408 error 2410 error 86XX error XXXXXX XXXX 201 error 111 129 error 162 without a device error 2XX error Continuous beep MAP 2400 Video Graphics Array MAP 2400 Video Graphics Array MAP 0300 Keyboard MAP 0600 Diskette Drive MAP 1100 System Board Serial Port MAP 1700 Hard Disk Drive MAP 2400 Video Graphics Array Replace the system board Replace the system board MAP 8600 Mouse MAP 0200 Memory MAP 0200 Memory Check the Configuration Utility for any flagged option s and add or delete the missing device s Refer to Using the Configuration Utility on page 1 14 If you cannot add or delete a device go to the MAP for that device and test MAP 0200 Memory MAP 0020 Power Repeating short beeps MAP 0020 Power Any other errors Go to Step 071 on page 2 18 Figure 2 1 POST Errors 066 From steps 015 040 and 064 Step 066 continues 2 16 066 continued Find the symptom in the following figure and take the action indicated but machine functions normally otherwise Symptom Action Display problem Incorrect colors MAP 2400 Video Graphics Array No high intensity MAP 2400 Video Graphics Array Missing broken or MAP 2400 Video Graphics Array incorrect characters MAP 2400 Video Graphics Array Blank
38. and 486DX 30 pin memory SIMM system boards 1 a Power off the system unit 2 Locate connector JP8 on the system board 3 4 Apply a momentary short across the two ends of capacitor C17 Move the jumper on JP8 so that it connects pins 2 and 3 C17 is located near the power connector P1 Move the jumper on JP8 back to pins 1 and 2 The system detects the change and the password is erased from memory When you are finished servicing the machine run the Configuration Utility to restore the configuration settings For 486SX Level 2 30 pin memory SIMM system boards 1 Power off the system unit 2 Locate connector JP8 on the system board 3 4 5 Move the jumper on JP8 so that it connects pins 2 and 3 Locate connector JP59 on the system board Move the jumper on JP59 so that it connects pins 2 and 3 General Information 1 13 6 Move the jumper on JP59 back to pins 1 and 2 7 Move the jumper on JP8 back to pins 1 and 2 The svstem detects the change and the password is erased from memory When you are finished servicing the machine run the Configuration Utility to restore the configuration settings For 486SX 486DX and 486DX2 72 pin memory SIMM system boards 1 oak ON Notes Power off the system unit Locate and remove the battery Locate the two pads next to SP103 near the battery Apply a momentary short across the two pads at SP103 Replace the battery and power o
39. cable from the second hard disk drive Power on the system unit Check the voltages at the hard disk drive end of the power cable Pin 1 to frame ground 12 V dc Pin 4 to frame ground 5 V dc 4 1 OOOO Hard Disk Power Cable Step 057 continues 2 90 057 continued ARE THE VOLTAGES CORRECT Yes No 058 Replace the power supply 059 Power off the system unit Check all lines of the hard disk drive signal cable for continuity DO ALL LINES HAVE CONTINUITY Yes No 060 Replace the failing signal cable 061 Check the jumper position on the secondary hard disk drive If correct replace the failing secondary hard disk drive 062 From step 055 The Advanced Diagnostic tests have finished without detecting a failure If you suspect an intermittent problem start an error log If you need instructions refer to Error Log on page 3 9 063 From step 025 Power off the system unit and wait 10 seconds Disconnect the power cable from the hard disk drive Power on the system unit Check the voltages at the hard disk drive end of the power cable Step 063 continues Diagnostic Information 2 91 MAP 1700 continued 063 continued Pin 1 to frame ground 412 V dc Pin 4 to frame ground 5 V dc 4 1 eee CTI TI T
40. disk drives and one cable for diskette drives are pro vided in all models Some earlier models have a two connector hard disk drive cable Diskette Drives AT tvpe 3 5 inch 1 44MB Slimline diskette drive in all models 5 25 inch 1 2MB Half High diskette drive not in all models Hard Disk Drives Hard disk drives are 3 5 inch Slimline IDE AT drives 85MB with 32K of look ahead cache and 17 ms average access A20 with 64K of look ahead cache and 17 ms average access iet with 32K of look ahead cache and 16 ms average access a MB with 64K of look ahead cache and 15 ms average access i with 64K of look ahead cache and 13 ms average access Gove with 64K of look ahead cache and 13 ms average access time Displavs VGA 14 inch 0 39 mm Supports VGA modes Note Does not support high resolution graphic modes Includes its own power switch Four user controls horizontal centering vertical centering bright ness and contrast Connector for a detachable grounded 3 wire power cord 1 5 m attached signal cable Low voltage Northern Hemisphere and high voltage Northern and Southern Hemisphere versions SVGA 14 inch 0 28 mm or 0 39 mm dot pitch tri synch Supports VGA 800x600 and 1024x768 i modes Includes its own power switch Up to seven user controls horizontal centering vertical centering brightness contrast horizontal sizing vertical sizing and
41. diskette in the machine Only the correct diskette for the machine will run the Advanced Diagnostics program The Advanced Diagnostics program is intended to test only IBM products Non IBM products prototype cards or modified options can give false errors and invalid system responses All voltages in the MAPs are positive unless otherwise shown Use frame ground for all voltage checks unless otherwise specified If the Advanced Diagnostics program instructs you to replace a FRU do not do so until all applicable MAP steps have been completed A POST error code can appear on the display in two ways 1 Under the System Memory count at the upper left corner of the screen Note A memory error can appear without the memory count as XXXXXX XXXX 201 X can be a number or letter 2 After two beeps a window appears with the error code followed by an explanation If you have a 162 error with no other error codes run the Configuration Utility and note any flagged options Refer to the POST Error table in Step 065 on page 2 15 If more than one POST error code is displayed diagnose the first one Many times the other error codes are a result of the first error code Note If you have any of the following POST error messages displayed go to the appropriate MAP otherwise continue with this MAP You may have to wait up to 2 minutes for the error to be displayed Error Code Component MAP 1XX System Board 0100 Diagnostic Inform
42. error Run the Hard Disk Drive tests again Use the RUN TEST ONE TIME option Step 019 continues 2 82 019 continued Select test 5 DID YOU RECEIVE A 17XX ERROR CODE Yes No 020 Go to Step 049 on page 2 88 021 Go to Step 018 on page 2 82 022 From step 018 Error codes 1701 1702 1704 1710 1714 1720 1780 1781 or 1782 Check that all electrical connections are secure by disconnecting and then reconnecting them Repeat the operation or diagnostic test that failed DID THE SYMPTOM REMAIN Yes No 023 Go to Step 054 on page 2 89 024 From MAP 2400 step 050 on page 2 106 From MAP 2400 step 103 on page 2 116 IS THERE A SECOND HARD DISK DRIVE INSTALLED Yes No 025 Go to Step 063 on page 2 91 026 Step 026 continues Diagnostic Information 2 83 MAP 1700 continued 026 continued Power off the svstem unit Disconnect the power and signal cable at the second hard disk drive Power on the svstem unit Run the Hard Disk Drive tests DID THE SYMPTOM REMAIN Yes No 027 Power off the system unit Check all lines of the hard disk drive signal cable for continuity DO ALL LINES HAVE CONTINUITY Yes No Replace the failing cable Check the jumper position on the secondary hard disk drive If correct replace the secondary hard disk drive If the symptom remains re
43. o o000 ooo a 2009 00999 ai 80000000 2000009 80000000 8000000 80000000 00000000 o 61 120 ale Sle 00000000000000000000000000000000000000000000000000000000000 L 0000000000000000000000000000000000000000000000000000000000 S 1 60 oo0000000000000 1 71 o o n00000000000000000 000000000000000000 o 5 9000000000000000000 000000000000000000 2 72 1 71 o o no0000000000000000 900000000000000000 o S o0o0000000000000000V 000000000000000000 2 72 1 71 y 90990000000000000 000000000000000000 G N 000000000000000000 0O00000000000000000 t 2 72 1 71 EPEE ETT N lo 799899999909000900 Goooooosooosooscoos y a a 00000000000000000 00 000000000000000000 J25 J24 J23 5 7 486SX 33MHz 72 Pin Memory SIMM System Board Figure 5 14 486SX 33MHz 72 Pin Memorv SIMM Svstem Board Lavout BH1 External Battery Ji Kevboard J2 Mouse J3 Serial Port A J4 Serial Port B J5 Parallel Port J6 Displav Signal J7 Diskette J8 Power J9 Hard Disk Drive J11 Riser Card J14 Video Feature J15 Video Disable normal operation is pin 1 2 J16 Cache Jumper must be in pin 2 3 for upgrade to 256K J17 Cache Jumper must be in pin 2 3 for upgrade to 256K SIMM sockets can be populated in any order J19 RAM 72 Pin Memory SIMM Socket Bank 3 J20 RAM 72 Pin Memory SIMM Socket Bank 2 J21 RAM 72 Pin Memory SIMM Socket Bank 1 J22 RAM 72 Pin Memory SIMM Socket Bank 0 J23 Processor type jumper See 5 18 J24 P
44. on page 2 104 032 From step 030 Step 032 continues 2 102 032 continued IS THE DISPLAY POWER ON INDICATOR LIT Yes No 033 Go to Step 035 034 Replace the display 035 From step 033 DOES YOUR SYSTEM HAVE A POWER CORD BETWEEN THE SYSTEM UNIT AND THE DISPLAY Yes No 036 Power off the display Disconnect the power cord from the back of the display Measure line voltage at the display end of the power cord DO YOU HAVE THE CORRECT LINE VOLTAGE Yes No 037 Check the power at the electrical outlet Also check the continuity of the power cord Replace the power cord or plug the machine into a functioning electrical outlet 038 Go to Step 043 on page 2 104 039 Step 039 continues Diagnostic Information 2 103 MAP 2400 continued 039 continued Power off the svstem unit Disconnect the power cord from the back of the displav Power on the svstem unit Measure the line voltage at the displav end of the power cord DO YOU HAVE THE CORRECT LINE VOLTAGE Yes No Power off the system unit Disconnect the power cord from the back of the system unit Measure line voltage at the system unit end of the power cord DO YOU HAVE THE CORRECT LINE VOLTAGE Yes No 041 Check the power at the electrical outlet Also check th
45. power cord or plug the machine into a functioning electrical outlet 010 Check the continuity of the power cord between the system unit and the display Replace the power cord or the power supply 011 From step 006 Step 011 continues 2 22 011 continued Reconnect the power cord s Disconnect all power cables to all the drives Disconnect the power cables to the system board Power on the system unit Check the voltages at the power supply connectors to the system board as indicated PWR GOOD 3 75 to 6 25 V dc 9to 15 V de 9to 15 V de 3 75to 6 25 V dc 3 75 to 6 25 V de Figure 2 3 System Board Power Supply Connectors ARE THE VOLTAGES CORRECT Yes No 012 Replace the power supply 013 You may have a failing diskette drive or hard disk drive Perform the following Power off the system unit and wait 10 seconds Reinstall all internal cables Remove the power and signal cable from one of the drives Power on the system unit Step 013 continues Diagnostic Information 2 23 MAP 0020 continued 013 continued DID THE SYMPTOM REMAIN Yes No 014 Replace the failing drive If this does not correct the problem replace the signal cable 015 Power off the system unit and wait 10
46. rear and place it over the front locating pin prior to installing the screws 3 Run the Configuration Utility after changing the system board Repair Information 4 45 2100 Tilt Swivel Use the correct picture below for vour displav Release the latch at the back of the tilt swivel assembiv before removing top picture oniv 4 46 Handling ESD Sensitive Parts Manv products use parts that are known to be sensitive to electrostatic dis charge ESD To prevent damage when vou work with ESD sensitive parts observe the following instructions Do these in addition to taking all the usual precautions such as switching off the power before removing logic cards Keep the ESD sensitive part in its original shipping container a special ESD bag until you are ready to install the part into the machine Make the fewest possible movements with your body to prevent an increase of static electricity from clothing fibers carpets and furniture Put the ESD wrist strap on your wrist Ensure the machine is turned off Connect the wrist strap to the serial bracket mounting screw This dis charges any static electricity in your body to the machine frame Hold the ESD sensitive part by its edge connector shroud cover Do not touch its pins If you are removing a pluggable module use the correct tool Do not place the ESD sensitive part on the machine cover or on a metal table If you nee
47. room The display screen should show a power off discharge a flash of light when turned off Note If you can see the flash of light in Step 6 but not the lighter screen of Step 5 you may want to perform Step 5 again in a dark or dimly lit room Diagnostic Aids 3 11 3 12 Repair Information Hard Disk Drive Jumper Settings ooo a 4 2 Removals and Replacements Machine Types 2133 and 2155 44 1005 Gover ALAN Dede bm a On R R Oa ews Br e 4 5 1010 Left DASD Support Bracket 4 6 1015 Right DASD Support Bracket 4 7 1020 3 5 Inch Diskette Drive 4 9 1025 5 25 Inch Diskette Drive 4 10 1030 Hard Disk Drive 0 4 11 1035 Adapter Card 20200020004 4 13 1040 Power Supply 2 020000 0000 4 14 1045 Riser Card LL 4 15 1050 Memory SIMM 02 20004 4 16 1055 Cache Memory 2 2 020000 epee 4 18 1056 Video RAM 486SX Only 4 20 1060 Math Coprocessor 386SX 486SX and Upgrade for 486DX 486DX2 ow aa 4 21 1080 Lithium Battery LL 4 24 1085 Indicator LED and Cable 4 25 1090 System Board LL 4 26 1100 Tilt Swivel 2 2 a ei GAR 0000000000004 4 27 Removals and Replacements Machine Type 2168 4 28 2005 Cover 2 wed a OE Ae SSG 4 29 2020 3 5 Inch Diskette Drive 4 31 2025 5 25 Inch Diskette Drive
48. sensitive FRUs 1005 Cover Cover release Latch Repair Information 4 5 1010 Left DASD Support Bracket Cover 1005 Disconnect anv cables necessarv for removal fa G Z ein HZ a Power Cable Left DASD Bracket Diskette Drive Signal Cable Front View Left DASD Bracket 4 6 1015 Right DASD Support Bracket Cover 1005 Disconnect anv cables necessarv for removal When reinstalling be certain the tab s on the bottom of the bracket engage the alignment slots in the bottom frame Diskette Drive Repair Information 4 7 5 25 inch Diskette Drive Signal Cable 4 8 1020 3 5 Inch Diskette Drive Left DASD Support Bracket 1010 Left DASD Bracket Figure 4 6 Machine Tvpe 2133 Left DASD Bracket 3 5 inch Diskette Drive Figure 4 7 Machine Tvpe 2155 Repair Information 4 9 1025 5 25 Inch Diskette Drive Right DASD Support Bracket 1015 l i Hard A Disk i 1 SA Right DASD TS l Bracket U L 5 25 inch Diskette Drive Upside Down View Figure 4 8 Machine Tvpe 2133 4 10 1030 Hard Disk Drive Machine Type 2133 or 2155 Right DASD Support Bracket 1015 Machine Type 2155 only Left DASD Support Bracket 1010 Note Refer to Appendix Model Configurations and FRU Part Numbers on page A 1 and install the correct software For European models refer to Table A 5 on page A 11 for the correct s
49. step 068 The Advanced Diagnostics tests finished without detecting a failure If you are still experiencing a failure Check all adapter jumper positions Check all adapter switch settings Check all cables and connectors for proper installation Run the Advanced Diagnostics tests on all devices Use the RUN TESTS ONE TIME option If you receive an error go to the MAP indicated by the error code For example if you receive the error code 6XX go to MAP 0600 3 5 Inch Diskette Drive on page 2 58 If you are experiencing a problem with a device not supported by this manual refer to that device s service manual for special testing instructions If you suspect an intermittent problem start an error log If you need instructions refer to Error Log on page 3 9 071 From steps 059 065 and 066 Step 071 continues 071 continued Go to the MAP indicated bv the error code For example if vou receive the error code 6XX go to MAP 0600 3 5 Inch Diskette Drive on page 2 58 If no error code is indicated go to the MAP relating to the reported symptom Note If you are unable to find a MAP that corresponds to your error code you have either an IBM device with its own service manual or a device not supported by IBM diagnostic tests Diagnostic Information 2 19 MAP 0020 Power Svmptom Explanation Conditions That Could Cause This Svmptom Vou have entered this
50. steps 048 051 and 053 Follow the instructions on the screen Select the options you want to test or press Enter to run all tests Note If you received a 199 error or if you have an undetermined problem run all tests IS THERE AN ERROR CODE DISPLAYED ON THE SCREEN Yes No 058 Go to Step 060 059 Go to Step 071 on page 2 18 060 From step 058 DID THE SYSTEM CHECKOUT MENU APPEAR AT THE END OF TESTING Yes No 061 Go to MAP 0020 Power on page 2 20 062 Step 062 continues 062 continued DID VOU NOTICE ANV FAILURE SVMPTOMS OR WERE ANV FAILURES REPORTED TO YOU Yes No 063 Go to Step 067 on page 2 17 064 Go to Step 066 on page 2 16 065 From steps 011 and 042 Find the POST error in the following figure and take the action indicated If an error message and incorrect audio response occur take the action indi cated for the error message Diagnostic Information 2 15 MAP 0010 continued POST Error Action No beep and Blank or unreadable displav Blinking cursor Machine functioning properly 1XX error MAP 0020 Power MAP 0020 Power MAP 0020 Power MAP 0100 System Board One long and one short beep MAP 0200 Memory One long and two short beeps MAP 2400 Video Graphics Array One long and three short beeps MAP 2400 Video Graphics Array Two short beeps
51. to the system unit and display Ensure the display contrast and brightness controls are not turned down 486SX and 486DX 30 pin memory SIMM system boards Verify the jumpers are in the correct positions as shown in 486SX 20MHz 486SX 25MHz Level 1 30 Pin Memory SIMM System Board Layout on page 5 9 and 486DX 33MHz 30 Pin Memory SIMM System Board Layout on page 5 13 486SX 486DX or 486DX2 72 pin memory SIMM system boards Verify the jumpers are in the correct positions as shown in 486SX 33MHz 72 Pin Memory SIMM System Board Layout on page 5 15 and 486DX 25MHz 486DX2 50MHz or 486DX 33MHz 486DX2 66MHz 72 Pin Memory SIMM System Board Layout on page 5 17 Power on the system unit and display and wait 20 seconds Note Because display models may differ review the Display Self Test before attempting to answer the following questions The test has changed from previous levels Refer to steps 5 and 6 of Display Self Test on page 3 11 fora description of the self test pattern Do not run the Display Self Test Do not unplug the display system I O signal cable from the system unit DOES THE DISPLAY SELF TEST PATTERN APPEAR ON THE SCREEN Yes No 004 Go to Step 029 on page 2 102 005 IS YOUR SYSTEM BOARD A 386SX Yes No 006 Step 006 continues 2 98 006 continued Go to Step 018 on page 2 100 007 ARE THERE SIMM CARDS INSTALLED IN TH
52. video memory 073 Press Esc Press 0 SYSTEM CHECKOUT then press Enter Note Do not run the individual tests until you are instructed to do so by this MAP Press Y or N as required when questions about installed devices appear on the screen Select the RUN TESTS ONE TIME option from the system checkout menu Type 24 VIDEO GRAPHICS ARRAY then press Enter The image on the screen may be distorted or the characters may be the wrong size Note You may have to refine the display controls to obtain the best image IS THE IMAGE ON THE SCREEN DISTORTED OR THE WRONG SIZE Yes No 074 Go to Step 076 on page 2 112 075 Replace the display If the symptom remains replace the system board 076 Step 076 continues Diagnostic Information 2 111 MAP 2400 continued 076 continued From step 074 Press 6 RUN TESTS 1 THROUGH 5 then press Enter The following happens A VGA test is performed A video memory test is performed The screen goes blank The size of the video memory is displayed DID YOU RECEIVE AN ERROR MESSAGE PRIOR TO THE DISPLAY ATTRIBUTE SCREEN APPEARING Yes No 077 Go to Step 085 on page 2 113 078 IS THE ERROR A 2408 2409 2418 or 2419 Yes No 079 Go to Step 085 on page 2 113 080 IS YOUR SYSTEM BOARD A 486SX WITH 30 PIN MEMORY SIMMS AND DOES IT HAVE VIDEO RAM INSTALLE
53. 0 00000000000000 00000000000000 U33 Ua usa use LEN i486SX SIMM1 SIMM2 SIMM3 SIMM4 SIMMS SIMM6 SIMM7 SIMM8 TITTI 8908 00 9009059284 d 9009009000000a0 dom 99099999 00m9g0 0 Sos eso AR 8388 Secs oe ess 89 99 8998 0000 xo 0000 0000 t e000 ee ee od aes soos 85 39 ses 28S 22 Soe Coens os ese coeences 000000000000000000 1234 2200 JP26 J11 o000 5 5 486SX 25MHz Level 2 30 Pin Memory SIMM System Board Figure 5 10 486SX 25MHz Level 2 30 Pin Memorv SIMM Svstem Board Lavout J2 CN2 J15 J30 J16 Comm A Comm B CONN2 CONN1 JU J12 J13 J14 SIMM1 SIMM2 SIMM3 SIMM4 SIMM5 SIMM6 SIMM7 SIMM8 JP7 JP8 JP10 JP16 JP61 JP9 JP24 JP26 U29 U30 U31 U32 U11 U214 External Battery Power Diskette Parallel Port Hard Disk Serial Port Serial Port Keyboard Mouse Hard Disk LED pin 4 and 5 Power On LED pin 1 and 2 Riser Video Feature Display Signal 30 Pin Memory SIMM Socket Bank 0 0 30 Pin Memory SIMM Socket Bank 0 1 30 Pin Memory SIMM Socket Bank 0 2 30 Pin Memory SIMM Socket Bank 0 3 30 Pin Memory SIMM Socket Bank 1 0 30 Pin Memory SIMM Socket Bank 1 1 30 Pin Memory SIMM Socket Bank 1 2 30 Pin Memory SIMM Socket Bank 1 3 Reset Switch Battery Select VGA Enable PCK Enable CPU Select CPU Select Mouse Enable Beep
54. 0200 Memory on page 2 36 Figure 2 4 POST Errors From step 009 This error indicates a problem with the nonvolatile memory Make a note of any error messages and press Esc DID THE ERROR MESSAGE GO AWAY WHEN ESC WAS PRESSED Yes No 011 Go to MAP 0300 Keyboard on page 2 54 012 DID THE ADVANCED DIAGNOSTICS MENU APPEAR Yes No 013 Go to MAP 0600 3 5 Inch Diskette Drive on page 2 58 014 Press 3 SETUP then press Enter When the Configuration Utility screen appears press Esc Power off the system unit and wait 10 seconds Power on the system unit Step 014 continues 2 32 014 continued DID RUNNING THE SETUP PROGRAM CORRECT THE PROBLEM Yes No 015 Replace the battery Note Run the Configuration Utility by selecting 3 SETUP and set the date and time to remove any 16X errors If the symptom remains replace the system board 016 Check the battery for at least 2 8 V dc DOES THE BATTERY HAVE AT LEAST 2 8 V DC Yes No 017 Replace the battery 018 From step 007 You have successfully completed the Advanced Diagnostics tests If you suspect an intermittent problem start an error log If you need instructions refer to Error Log on page 3 9 019 From step 009 This error message indicates the system date and time are not set Make a note of any error m
55. 10 European Software Packages A 11 Latin America Machine Types 2155 2168 A 13 Appendix Model Configurations and FRU Part Numbers A 1 ov Table A 1 Page 1 of 4 U S Machine Types 2133 2155 2168 Factorv Installed Parts Refer to System Board Layouts on page 5 2 for system board details and to Parts Catalog on page 7 1 for parts assemblies System Board Disk Drives Filled Basic Drive A Drive B Hard Power Soft Model Board Board Memory 3 5 in 5 25 in Drive Supply Display Modem ware G11 93F2397 N A N A 93F2361 N A 59G9567 93F2390 33G4393 93F0024 93F2367 G13 93F2397 N A N A 93F2361 93F2362 93F2329 93F2390 33G4393 93F0024 93F2367 G14 93F2398 N A N A 93F2361 93F2362 93F2363 93F2392 33G5373 93F0024 93F2367 G43 34G1885 N A N A 93F2361 N A 93F2329 93F2390 33G4393 93F0024 93F2367 G44 34G1885 N A N A 93F2361 93F2362 93F2363 93F2392 33G5373 93F0024 93F2367 G46 34G1871 N A 92F0102 93F2361 N A N A 93F2390 33G4393 93F0024 59G9531 G49 34G1871 N A 92F0102 93F2361 93F2362 93F2329 93F2390 33G4393 93F0024 59G9531 G50 34G1848 N A N A 93F2361 93F2362 93F2329 93F2390 33G4393 93F0024 93F2367 G52 34G1872 N A 92F0105 93F2361 93F2362 93F2363 52G8741 33G5373 34G1854 59G9531 G53 34G1848 N A N A 93F2361 93F2362 93F2329 93F2390 33G4393 93F0024 93F2367 G54 34G1848 N A N A
56. 120 00000000000000000000000000000000000000000000000 oc0000000000000000000000000000000000000000000000 J6 U35 U32 U36 U33 25 60 U23 J13 o o o00000000000000000 00000000000000000 000000000000000000 o00000000000000000 Q Ko gt gt Sla 2 ml gt Djo o fej st 2 gt o gt gt o N gt N Ed 000000000000000000 oeo000900000000000000 a N 2 N eo0000000000000000 000000000000000000 a N Figure 5 3 386SX 25MHz 72 Pin Memory SIMM System Board with 4MB RAM and 512K Video Memory 5 6 386SX 25MHz 72 Pin Memorv SIMM Svstem Board Lavout B2 JI J2 J3 JA J5 J6 J7 J8 J9 J10 J11 J12 J13 J14 J15 U10 U20 U23 U5 U6 U8 U9 U13 U14 U16 U17 U32 U33 U35 U36 Battery 72 Pin Memory SIMM Bank 1 72 Pin Memory SIMM Bank 0 Video Feature Display Signal Parallel Port Riser Serial Port Password Bypass Mouse Keyboard Hard Disk Beeper Bypass Pins 1 and 2 Power On LED Pins 3 and 4 Hard Disk LED Diskette Power 386SX Processor BIOS Math Coprocessor 512K X 9 System Memory 512K X 9 System Memory 512K X 9 System Memory 512K X 9 System Memory 512K X 9 System Memory 512K X 9 System Memory 512K X 9 System Memory 512K X 9 System Memory 256K X 4 Video Memory 256K X 4
57. 1MB 30 Pin 8 92F0102 1 SIMM 2MB 72 Pin 8 92F0105 1 SIMM 4MB 72 Pin 8 64F3606 1 SIMM 8MB 72 Pin NS 93F0063 1 Lithium Battery CR2032 410 93F2387 1 Adapter Card Support 11 93F0067 1 Jumper 2 position Packet of 4 12 93F0041 Packet Mounting Screws Parts Catalog 7 9 Assembly 3 Machine Type 2168 System Unit Exterior 7 10 Asm Index Part Number Units Description 3 1 2 34G1859 Top Cover Assembly with Bezel and Pull Down Door Does not include system base see Assembly 4 Machine Type 2168 System Unit Interior on page 7 12 Machine Type 2168 includes logo and label Logo and label included in 34G1859 Parts Catalog 7 11 Machine Type 2168 System Unit Assembly 4 Interior 7 12 Asm Part Index Number Units Description 44 Svstem Boards Note See Appendix Model Config urations and FRU Part Numbers on page A 1 for model specifications 72 Pin Memorv SIMMs 1 52G2968 1 486SX 25MHz 512KB VRAM without SIMMs 1 34G1871 1 486SX 25MHz 512KB VRAM 2MB SIMMs 1 34G1872 1 486SX 25MHz 512KB VRAM 4MB SIMMs 1 52G2969 1 486SX 33MHz 128K Cache 1MB VRAM without SIMMs 1 34G1874 1 486SX 33MHz 1MB VRAM 4MB SIMMs 1 52G2970 1 486SX 33MHz 1MB VRAM without SIMMs 1 52G6538 1 486DX 33MHz 128K Cache 1MB VRAM wit
58. 2369 8 2 7 25 63G2903 9 2 7 28 93F2370 8 2 7 25 63G2940 9 2 7 28 93F2379 7 2 7 24 63G4872 9 2 7 27 93F2380 7 NS 7 24 63G4909 9 2 7 27 93F2381 1 1 7 5 63G4946 9 2 7 28 93F2382 1 1 7 5 63G4983 9 2 7 28 93F2383 1 2 7 5 64F3606 2 8 7 8 93F2384 1 2 7 5 4 17 7 14 93F2385 1 3 7 5 68G2622 6 1 7 18 93F2386 1 NS 7 5 92F0102 2 8 7 8 93F2387 2 10 7 8 4 17 7 14 93F2388 2 5 7 8 92F0105 2 8 7 8 93F2389 2 6 7 8 4 17 7 14 93F2390 2 7 7 8 92F0421 4 10 7 14 93F2391 2 7 7 8 93F0007 2 1 7 7 93F2392 2 7 7 8 93F0008 2 1 7 7 93F2393 2 2 7 8 93F0041 2 12 7 9 93F2394 2 3 7 8 4 23 7 14 4 11 7 14 5 4 7 17 93F2395 2 4 7 8 93F0058 2 8 7 8 4 12 7 14 93F0063 2 NS 7 8 93F2396 2 2 7 8 Part Number Index 8 3 Part Asm Number Index Page 93F2397 2 1 7 7 93F2398 2 1 7 7 93F2399 2 1 7 7 Appendix Model Configurations and FRU Part Numbers Tables A 1 through A 6 outline bv model the FRUs that mav be ordered bv the part number indicated You can find the the Machine Type 21XX and Model XXX on the front of the svstem unit To determine the correct FRU to install find the appropriate countrv table in the list below Then look across the top of the table for the FRU vou want to replace The part number to order is listed bv model Table Page U S Machine Tvpes 2133 2155 2168 Factorv Installed Parts A 2 Asia Pacific Machine Tvpes 2133 2155 A 7 Canada Machine Tvpes 2133 2155 2168 A 8 EMEA Machine Tvpes 2133 2155 2168 A
59. 256K VGA 640x480 256 512K VGA 640x480 65 535 1024K VGA 640x480 16 777 216 1024K SVGA 800x600 16 256K SVGA 800x600 256 512K SVGA 800x600 65 535 1024K SVGA 1024x768 16 512K SVGA 1024x768 256 1024K SGA 1280x1024 16 1024K Note 1 SVGA supports all resolutions and colors supported by VGA SVGA sup ports all resolutions and colors supported by SVGA 2 Physical interface is compatible with IBM s Personal System 2 PS 2 VGA interface Serial 9 pin connector with RS232D electrical interface Parallel Bidirectional Pointing IBM PS 2 compatible mouse Device Keyboard IBM PS 2 compatible enhanced keyboard Device Power On Password A power on password denies access to the svstem bv an unauthorized user when the svstem is powered on When a power on password is active the password prompt appears on the screen each time the svstem is powered on The svstem unit boots up after the proper password is entered To service a svstem with an active and unknown power on password power off the svstem unit and do the following For a 386SX svstem board 1 2 3 Locate connector J8 on the system board Move the jumper on J8 so that it connects the center pin and the pin on the opposite end of the connector Power on the system unit The system detects the change and the password is erased from memory Leave the jumper in that position until the next time you need to reset the password For 486SX Level 1
60. 28 Index X 1 cover 4 5 creating the error log 3 10 D date setting the 1 17 Diagnostic Menus diskette drive menu 3 4 format menu 3 8 hard disk drive menu 3 6 Select an Option Menu 3 4 video graphics array menu 3 7 diskette change test 3 5 diskette connector 5 23 diskette drive menu 3 4 diskette drives 1 10 display attributes 3 7 display connector test points 5 19 display self test 3 11 display system I O signal cable 5 19 display the error log 3 10 display signal connector 5 20 displays SVGA 1 10 SVGA 1 11 VGA 1 10 displays compatibility 1 12 DOS 5 0 7 25 DRAM 1 5 E EMEA models table A 9 error detection and correction 3 6 error log creating the 3 10 display the 3 10 ESD sensitive parts handling 4 47 European software packages A 10 F failure symptoms 2 17 first hard disk drive 4 33 format conditional 3 8 unconditional 3 8 format menu 3 8 formatting procedure 3 9 G general information 1 1 graphic tests 3 7 H handling ESD sensitive parts 4 47 hard disk connector 5 24 hard disk drive MAP 2 79 hard disk drive menu 3 6 hard disk drives 1 10 4 11 4 33 hard disk drives jumper settings 4 2 hardware compatibility 1 12 hardware configuration changes 1 14 1 19 head select 3 6 I O adapter cards 1 12 icon 3 2 indicator LED and cable 4 25 4 44 J jumper settings hard disk drives 4 2 jumper hard disk drives 2 79 K keyboard 1 11 keyboard connector 5 22 keyboard MAP 2 54 L
61. 3 P57 34G1848 N A N A 93F2361 93F2362 93F0118 93F2392 33G5373 93F0024 93F2367 2 P71 34G1893 N A N A 93F2361 93F2362 93F2363 93F2392 33G5373 93F0024 93F2367 P74 34G1876 N A 92F0105 93F2361 93F2362 59G9562 52G8741 59G7874 34G1854 59G9531 5 P84 34G1942 N A 92F0105 93F2361 93F2362 59G9564 52G8741 59G7874 34G1854 59G9531 P89 34G1881 N A 64F3686 93F2361 93F2362 59G9564 60G1996 59G7874 34G1854 59G9531 e S11 93F2397 N A N A 93F2361 N A 59G9567 93F2390 33G4393 93F0024 93F2367 S13 93F2397 N A N A 93F2361 93F2362 93F2329 93F2390 33G4393 93F0024 93F2367 E S14 93F2398 N A N A 93F2361 93F2362 93F2363 93F2392 33G5373 93F0024 93F2367 2 43 34G1885 N A N A 93F2361 N A 93F2329 93F2390 33G4393 93F0024 93F2367 S44 34G1885 N A N A 93F2361 93F2362 93F2363 93F2392 33G5373 93F0024 93F2367 N A FRU part number varies See Parts Catalog on page 7 1 v V Table A 1 Page 3 of 4 U S Machine Types 2133 2155 2168 Factory Installed Parts Refer to System Board Layouts on page 5 2 for system board details and to Parts Catalog on page 7 1 for parts assemblies System Board Disk Drives Filled Basic Drive A Drive B Hard Power Soft Model Board Board Memory 3 5 in 5 25 in Drive Supply Display Modem ware 45 34G1871 N A 92F0102 93F2361 N A
62. 32K x 8 25 ns SRAM for 128K or 256K Bank 2 Add four 28 pin modules 32K x 8 25 ns SRAM for 256K Tag Add one 28 pin module 32K x 8 20 ns SRAM for 256K or 8K x 8 20 ns SRAM for 128k Cache memory jumpers are preset at the factory for 128K cache memory Reset the jumpers for 256K by moving them forward to cover two jumper pins as shown in Figure 4 15 on page 4 19 Detachable Display System I O Signal Cable Connector Test Points S 1 5 00000 O l60000010 O 00000 11 15 System end 12345 f EE O eal O 6789 Displav end Figure 5 9 Detachable Display System I O Signal Cable Connectors Test each connector between the following pins Display System Pin Pin 1 1 2 2 3 3 13 4 14 5 6 6 7 7 8 8 10 9 11 9 Parts Test Point Locations 5 19 Svstem Board Connector Assignments Displav Signal Pin Signal Name 1 0 Red Video Green Video Blue Video Monitor ID Bit 2 olojo Synch Ground Red Ground Green Ground Blue Ground GO llO lO AJOJN No Connection ai o Synch Ground Monitor ID Bit O Monitor ID Bit 1 a mk N wo Horizontal Synch B ojo Vertical Svnch Monitor ID Bit 3 i al 5 20 Parallel Port Pin Signal Name 1 0 Pin Signal Name 1 0 1 Strobe O 14 Auto Fe
63. 5 inch drive 001 IS THE 5 25 INCH DISKETTE DRIVE THE ONLY DRIVE FAILING Yes No 002 Go to MAP 0600 3 5 Inch Diskette Drive on page 2 58 003 Power off the system unit Install the Advanced Diagnostics diskette in drive A Power on the system unit DID THE LED ON THE 5 25 INCH DISKETTE DRIVE COME ON BEFORE THE BEEP AT THE END OF POST Yes No 004 Go to Step 012 on page 2 68 005 Step 005 continues 2 66 005 continued Make a note of anv error messages then press Esc DID THE ADVANCED DIAGNOSTICS MENU APPEAR Ves No 006 Go to MAP 0600 3 5 Inch Diskette Drive on page 2 58 007 Press 0 SYSTEM CHECKOUT then press Enter When the Installed Devices list appears press Y then press Enter Regardless of the number of diskette drives shown you must answer Yes to the Installed Devices list to continue testing Press 0 RUN TESTS ONE TIME then press Enter Press 6 X DISKETTE DRIVE S then press Enter Note Do not run the individual tests until instructed to do so by this MAP DID THE DISKETTE DIAGNOSTIC MENU APPEAR WITHOUT AN ERROR Yes No 008 Go to MAP 0600 3 5 Inch Diskette Drive on page 2 58 009 Run the individual tests on the 5 25 inch diskette drive Note You need a scratch diskette to run these tests DID THE TESTS RUN WITHOUT AN ERROR Yes
64. 534 N A FRU part number varies See Parts Catalog on page 7 1 s V Table A 3 Page 1 of 2 Canada Machine Tvpes 2133 2155 2168 Svstem Board Disk Drives Filled Basic Drive A Drive B Hard Power Soft Model Board Board Memorv 3 5 in 5 25 in Drive Supplv Displav Modem ware E11 93F2397 N A N A 93F2361 93F2362 95F4721 93F2390 33G5373 93F0024 33G6564 E43 N A 93F0007 N A 93F2361 93F2362 93F2329 93F2390 33G5373 93F0024 33G6564 E46 N A 52G2968 N A 93F2361 93F2362 59G9567 93F2390 33G4393 93F0024 59G9532 E49 N A 52G2968 N A 93F2361 93F2362 93F2329 93F2390 33G5373 93F0024 59G9532 E52 N A 52G2968 N A 93F2361 93F2362 93F2363 52G8741 33G5373 34G1854 59G9532 E53 N A 34G1849 N A 93F2361 93F2362 93F2329 93F2390 33G5373 93F0024 33G6564 E57 N A 52G2970 N A 93F2361 93F2362 93F2363 60G1996 33G5373 34G1854 59G9532 E76 N A 93F0008 N A 93F2361 93F2362 93F0118 93F2392 33G5373 93F0024 33G6565 E82 N A 52G2971 N A 93F2361 93F2362 59G9562 52G8741 59G7874 34G1854 59G9532 F11 93F2397 N A N A 93F2361 93F2362 95F4721 93F2390 33G5373 93F0024 93F2370 F43 N A 93F0007 N A 93F2361 93F2362 93F2329 93F2390 33G5373 93F0024 93F2370 F46 N A 52G2968 N A 93F2361 93F2362 59G9567 93F2390 33G4393 93F0024 59G9533 F49 N A 52G29
65. 59G9567 93F2390 33G4393 93F0024 59G9531 S47 34G1871 N A 92F0102 93F2361 93F2362 93F2329 93F2390 33G4393 93F0024 59G9531 S50 34G1872 N A 92F0105 93F2361 93F2362 93F2363 52G8741 33G5373 34G1854 59G9531 S53 34G1848 N A N A 93F2361 N A 93F2329 93F2390 33G4393 93F0024 93F2367 S54 34G1848 N A N A 93F2361 93F2362 93F2363 93F2392 33G5373 93F0024 93F2367 S55 34G1874 N A 92F0105 93F2361 93F2362 93F2363 60G1996 39G2723 34G1854 59G9531 S70 34G1876 N A 92F0105 93F2361 93F2362 N A 52G8741 33G5373 34G1854 59G9531 75 34G1894 N A N A 93F2361 93F2362 93F0118 93F2392 33G5373 93F0024 93F2368 S76 34G1894 N A N A 93F2361 93F2362 93F0118 93F2392 33G5373 93F0024 93F2368 78 34G1894 N A N A 93F2361 93F2362 93F0118 93F2392 33G5373 93F0024 93F2367 S80 34G1942 N A 92F0105 93F2361 93F2362 59G9562 52G8741 59G7874 34G1854 59G9531 S85 34G1881 N A 64F3686 93F2361 93F2362 59G9562 60G1996 59G7874 34G1854 59G9531 W11 93F2397 N A N A 93F2361 N A 59G9567 93F2390 33G4393 93F0024 93F2367 W13 93F2397 N A N A 93F2361 93F2362 93F2329 93F2390 33G4393 93F0024 93F2367 W14 93F2398 N A N A 93F2361 93F2362 93F2363 93F2392 33G5373 93F0024 93F2367 N A FRU part number varies See Parts Catalog on page 7 1 Table A 1 Page 4 of 4 U S Machine Ty
66. 63 SIMMD14 1 0 48 Open 64 SIMMD15 1 0 49 SIMMD8 1 0 65 SIMMD15 1 0 50 SIMMD8 1 0 66 BS2 51 SIMMD9 1 0 67 PD1 O 52 SIMMD9 1 0 68 PD2 O 53 SIMMD10 1 0 69 PD3 O 54 SIMMD10 1 0 70 PD4 55 SIMMD11 1 0 71 BS3 l 56 SIMMD11 1 0 72 Ground Parts Test Point Locations 5 31 5 32 Safetv Inspection Guide General Guidelines The purpose of this Safetv Inspection Guide is to aid vou in identifving pos sible unsafe conditions on machines that are being inspected for a Mainte nance Agreement Each machine has needed items installed to provide the operators and service personnel with an acceptable level of safetv This guide lists only these items Good judgment should be used to identify pos sible safety conditions not covered by this Safety Inspection Guide If any unsafe conditions are present you must find out how serious the hazard is and if you can continue before you correct the hazard A copy of all current Service Memorandums SMs Engineering Change Announcements ECAs and feature model changes along with the machine history should be reviewed Check the following items Damaged missing or changed parts especially in the area of the On Off switch and the power supply Damaged missing or changed covers Possible safety exposure from any non IBM attachments Safety Inspection Guide 6 1 6 2 Parts Catalog How to Use This Parts Catalog SIMILAR ASSEMBLIES If two assemblies contain a majority of identica
67. 68 N A 93F2361 93F2362 93F2329 93F2390 33G5373 93F0024 59G9533 F52 N A 52G2968 N A 93F2361 93F2362 93F2363 52G8741 33G5373 34G1854 59G9533 F53 N A 34G1849 N A 93F2361 93F2362 93F2329 93F2390 33G5373 93F0024 93F2370 N A FRU part number varies See Parts Catalog on page 7 1 SJ QUNN Hed NY pue suolyeinByuoyD JOPOJN XIPUSddV 6 V Table A 3 Page 2 of 2 Canada Machine Tvpes 2133 2155 2168 Svstem Board Disk Drives Filled Basic Drive A Drive B Hard Power Soft Model Board Board Memorv 3 5 in 5 25 in Drive Supplv Displav Modem ware F57 N A 52G2970 N A 93F2361 93F2362 93F2363 60G1996 33G5373 34G1854 59G9533 F74 N A 52G6538 N A 93F2361 93F2362 59G9562 52G8741 59G7874 34G1854 59G9533 N74 N A 52G6538 N A 93F2361 93F2362 59G9562 52G8741 59G7874 34G1854 59G9532 R45 N A 52G2968 N A 93F2361 93F2362 59G9567 93F2390 33G4393 93F0024 59G9532 R47 N A 52G2968 N A 93F2361 93F2362 93F2329 93F2390 33G5373 93F0024 59G9532 R50 N A 52G2968 N A 93F2361 93F2362 93F2363 52G8741 33G5373 34G1854 59G9532 R55 N A 52G2970 N A 93F2361 93F2362 93F2363 60G1996 33G5373 34G1854 59G9532 R80 N A 52G2971 N A 93F2361 93F2362 N A 52G8741 59G7874 34G1854 59G9532 N A FRU part number varies See Parts Catalog on page 7 1 OL V
68. 8 J24 Processor type jumper See 5 18 J25 Processor type jumper See 5 18 J26 LED Connector Power 1 2 Hard Disk Drive 3 4 J27 Speaker Volume Control WT oniv SP103 Password Bvpass SP193 Beeper U7 Svstem ROM U19 Cache Memorv Socket for address module 128K 256K U28 Cache Memorv Socket Bank 1 U29 Cache Memorv Socket U30 Cache Memory Socket U31 Cache Memory Socket U37 Cache Memory Socket Bank 2 U38 Cache Memory Socket Bank 2 U43 Cache Memorv Socket Bank 2 U44 Cache Memorv Socket Bank 2 U45 486DX 486 Math 486DX2 486 Overdrive or Pentium ODP Processor Note Jumpers must be checked against information above Parts Test Point Locations 5 17 Table 5 1 Processor Jumper Settings for J23 J24 and J25 486SX System Boards 486SX 486SX 487 486SX 486 486SX Pentium Math Overdrive ODP gag 1 2 1 2 1 2 1 2 J24 1 2 1 2 1 2 1 2 J25 1 2 2 3 2 3 2 3 486DX and 486DX2 System Boards 486DX 486DX2 Pentium ODP J23 1 2 1 2 1 2 J24 1 2 1 2 1 2 J25 1 2 1 2 2 3 If the system board has cache memory modules already installed the com puter has 128K of cache memory Upgrade to 256K by adding memory modules as follows Bank 2 Add four 28 pin modules 32K x 8 25 ns SRAM Tag Replace existing module with one 28 pin module 32K x 8 20 ns SRAM If you are installing cache memory in a board with no cache memory previ ously installed install 128K or 256K as follows Bank 1 Add four 28 pin modules
69. 93F 2361 93F2362 95F4721 93F2390 33G4393 93F2369 H43 N A 93F0007 N A 93F2361 93F2362 93F2329 93F2390 33G5373 93F2369 H53 N A 34G1849 N A 93F2361 93F2362 93F2329 93F2390 33G5373 93F2369 K11 93F2397 N A N A 93F 2361 93F2362 95F4721 93F2392 33G5377 34G1664 K51 N A 52G2968 N A 93F2361 N A 59G9567 52G8741 33G5377 59G9536 K53 N A 34G1849 N A 93F2361 93F2362 93F2329 93F2392 33G5377 34G1664 K64 N A 52G2970 N A 93F2361 93F2362 93F2363 52G8741 33G5377 59G9536 K97 N A 52G6537 N A 93F2361 93F2362 59G9562 52G8741 33G5377 59G9536 L11 93F2397 N A N A 93F 2361 93F2362 95F4721 93F2391 33G4575 93F2369 L43 N A 93F0007 N A 93F2361 93F2362 95F4721 93F2391 33G5377 93F2369 L51 N A 52G2968 N A 93F2361 N A 59G9567 52G8741 33G5377 59G9535 L53 N A 34G1849 N A 93F2361 93F2362 93F2329 93F2391 33G5377 93F2369 L64 N A 52G2970 N A 93F2361 93F2362 93F2363 52G8741 33G5377 59G9535 L97 N A 52G6537 N A 93F2361 93F2362 59G9562 52G8741 33G5377 59G9535 N A FRU part number varies See Parts Catalog on page 7 1 This page left blank intentionally Index Numerics 2133 1 5 2155 1 5 2168 1 5 3 5 inch diskette drive 4 9 4 31 3 5 inch diskette drive MAP 2 58 386SX 25MHz 72 pin memory SIMM system board layout 5 3 5 5 5 7 386SX 25MHz processor 72 pin memory SIMM 1 5 486DX 25MHz 72 pin memory SIMM system board layout 5 17 486DX 33MHz 30 pin memory SIMM system board layout 5 13 486DX 33MHz 72 pin memory SIMM system board layout 5 17 486D
70. A 10 Specifications electrical 1 22 environment 1 22 heat output 1 22 size 1 21 weight 1 21 speed test 3 5 start MAP 2 3 startup sequence 1 16 surface analysis 3 8 SVGA 1 23 SVGA display 1 11 7 18 sync test 3 7 system board 4 26 4 45 system board layout 386SX 25MHz 72 pin memory SIMM 5 2 5 4 5 6 486DX 25MHz 72 pin memory SIMM 5 16 486DX 33MHz 30 pin memory SIMM 5 12 486DX 33MHz 72 pin memory SIMM 5 16 486DX2 50MHz 72 pin memory SIMM 5 16 486DX2 66MHz 72 pin memory SIMM 5 16 486SX 20MHz 486SX 25MHz Level 1 30 pin memory SIMM 5 8 svstem board lavout continued 486SX 25MHz Level 2 30 pin memory SIMM 5 10 486SX 33MHz 72 pin memory SIMM 5 14 system board MAP 2 30 system board serial port MAP 2 73 T test character 3 7 diskette change 3 5 display self 3 11 error detection and correction 3 6 extended mode 3 7 graphics 3 7 read verify 3 6 screen paging 3 7 seek 3 5 3 6 speed 3 5 sync 3 7 verify diskette 3 5 VGA 3 7 write read compare 3 5 3 6 tilt swivel 4 27 4 46 time changing the 1 17 tools special 1 23 trademarks x U U S models table A 2 unconditional format 3 8 V verify diskette test 3 5 VGA MAP 2 97 VGA test 3 7 video feature 1 5 video feature connector 5 28 video graphics array menu 3 7 video memory 1 5 video RAM 486SX 20MHz only 4 20 voltage supply switch settings vii W Windows 3 1 7 25 write read compare on test cylinder 3 6 wri
71. BLE Yes No 040 Go to Step 066 on page 2 16 041 Press 0 SYSTEM CHECKOUT then press Enter DID THE INSTALLED DEVICES MENU APPEAR Yes No 042 Go to Step 065 on page 2 15 043 Use the System Board Layout charts on pages 5 2 through 5 13 and SIMM Identification on page 1 20 to determine the amount of system memory RAM installed on the system board 1MB 1024KB Refer to Appendix Model Configurations and FRU Part Numbers on page A 1 for model and part number information Then go to Parts Catalog on page 7 1 and refer to the cache memory descriptions This is only accurate if no memory has been added since installation Diagnostic Information 2 11 MAP 0010 continued 386SX svstem board If the Shadow BIOS in RAM was ves from Step 039 on page 2 11 the memory size shown will be less than the physical size of the installed memory soldered and SIMMs by 128K 486SX and 486DX 30 pin memory SIMM system boards The memory size shown will be less than the system memory SIMMs by 384K IS THE MEMORY SIZE SHOWN LESS THAN THAT INSTALLED IN THE SYSTEM Yes No 044 Go to Step 046 045 Go to MAP 0200 Memory on page 2 36 046 From step 044 Compare the list to the options installed inside the system Note The Installed Devices list displays only those devices supported by
72. D IN SOCKET LOCATIONS U31 U35 U36 AND U37 FOR LEVEL 1 OR U29 U30 U31 AND U32 FOR LEVEL 2 See the System Board Layouts on pages 5 2 through 5 13 Yes No 081 Replace the system board If the symptom remains replace the display 082 Step 082 continues 2 112 082 continued Power off the svstem unit Remove the socketed video RAM from the svstem board Power on the svstem unit Run the VGA test DID THE SYMPTOM REMAIN Ves No 083 Replace the video RAM 084 Replace the system board If the symptom remains replace the display 085 From steps 077 and 079 DID THE DISPLAY ATTRIBUTE SCREEN APPEAR AFTER THE VIDEO MEMORY SIZE WAS DISPLAYED Yes No 086 Replace the system board 087 Adjust the contrast and brightness controls until the intensified line is brighter than the other lines Also note if the other display controls have an effect on the display WERE YOU ABLE TO ADJUST FOR AN INTENSIFIED LINE AND DID THE OTHER DISPLAY CONTROLS HAVE AN EFFECT ON THE DISPLAY Yes No 088 Step 088 continues Diagnostic Information 2 113 MAP 2400 continued 088 continued Replace the displav 089 Answer each question of the VGA test bv pressing either V or N then press Enter DID VOU ANSWER VES TO ALL OF THE QUESTIONS2 Ves No 090 Replace the displav 091 IS EXTENDED MODE TEST
73. E SYSTEM BOARD Yes No 008 Go to Step 026 on page 2 101 009 ARE TWO SIMM CARDS INSTALLED Yes No 010 Power off the system unit Remove the SIMM card Power on the system unit DID THE DISPLAY SELF TEST PATTERN APPEAR Yes No 011 Replace the failing SIMM card 012 Go to Step 026 on page 2 101 013 Power off the system unit Remove one SIMM card Power on the system unit Step 013 continues Diagnostic Information 2 99 MAP 2400 continued 013 continued DID THE DISPLAY SELF TEST PATTERN APPEAR Ves No 014 Replace the failing SIMM card 015 Power off the system unit Remove the other SIMM card Power on the system unit DID THE DISPLAY SELF TEST PATTERN APPEAR Yes No 016 Replace the failing SIMM card 017 Go to Step 026 on page 2 101 From step 006 You should have a 486SX 486DX or 486DX2 system board DOES THE SYSTEM BOARD HAVE EIGHT 30 PIN MEMORY SIMMS INSTALLED Yes No 019 Go to Step 022 on page 2 101 020 Power off the system unit Step 020 continues 2 100 020 continued Remove one bank of four SIMM cards Power on the system unit DOES THE DISPLAY SELF TEST PATTERN APPEAR Yes No 021 Replace the SIMM cards 022 From step 019 IS YOUR SYSTEM BOARD A 486SX WIT
74. EST DISPLAY ATTRIBUTES CHARACTER TESTS GRAPHICS TESTS SCREEN PAGING RUN TESTS 1 THROUGH 5 SYNC TEST EXTENDED MODE TESTS RETURN TO CONTROL PROGRAM ODIDGOBWNHHE ry tt Pe da et 1 VGA TEST Verifies the video portion of the system board 2 DISPLAY ATTRIBUTES Shows the following character attributes normal and high intensity reverse video blinking non display and 16 colors 3 CHARACTER TESTS Shows the following character modes 40x25 80x25 80x30 and 256 ASCII characters 4 GRAPHICS TESTS Displays various patterns to test the display graphics modes 5 SCREEN PAGING Tests the video addressing circuitry 6 RUN TESTS 1 THROUGH 5 Performs tests 1 through 5 on a VGA display 7 SYNC TEST Provides a test signal to allow voltage measurement at the video connector 8 EXTENDED MODE TESTS Shows the following character modes either 80x60 or 132x43 also 132x25 Also shows the following graphic modes 640x480x256 800x600x256 and 1024x768x16 Note This option is only available for SVGA systems 9 RETURN TO CONTROL PROGRAM Returns to the System Checkout menu or continues with the next device test Diagnostic Aids 3 7 Formatting a Hard Disk Hard disks normallv contain tracks in excess of their stated capacitv to allow for defective tracks The user is notified bv a diagnostic message when the defect limit has been reached and service is recommended The Advanced Diagnostics Format progra
75. F2369 1 Latin America Spanish Parts Catalog 7 25 Assembiv 8 continued 2 2 2 2 2 2 2 2 2 3 3 16G1119 16G0959 16G0919 16G0999 16G1332 16G1292 16G0879 16G0759 34G1664 16G1159 62G7056 93F2368 33G6565 33G6566 16G2215 16G2216 16G2217 16G2218 16G2228 16G2227 16G2217 16G2214 ooo os P Sooo as os Netherlands Norway Spain Sweden Switzerland French Switzerland German Switzerland Italian UK Ireland Arabic countries Bulgaria Czech Republic Greece Hungary Israel Poland Romania Serbia Slovakia Yugoslavia Latin Diskette Package 3 Windows 3 1 DOS 5 0 Microsoft Works for DOS Brazil Portugal Turkey Diskette Package 4 OS 2 2 0 Microsoft Works for Windows PRODIGY PS 1 Club U S Diskette Package 5 OS 2 2 0 Microsoft Works for Windows Canada English Canada French France Germany Italy Spain Switzerland French Switzerland German Switzerland Italian UK Ireland 7 26 Assembly 9 Software Level 2 Note Refer to Appendix Model Configurations and FRU Part Numbers on page A 1 for model specifications Asm Part Index Number Units Description 94 Diskette Package 1 Windows 3 1 DOS 6 0 Microsoft Works for Windows PRODIGY America Online PS 1 Club 1 59G9531 1 U S 2 Diskette Packa
76. Go to Step 019 018 Check the cache jumper Replace one bank of external cache at a time until the symptom goes away Refer to 486DX 25MHz 486DX2 50MHz or 486DX 33MHz 486DX2 66MHz 72 Pin Memory SIMM System Board Layout on page 5 17 for cache locations If the problem remains replace the system board From step 017 DID YOU RECEIVE A 164 ERROR Yes No 020 Go to Step 065 on page 2 47 021 Press Enter Use the System Board Layout charts on pages 5 2 through 5 13 and SIMM Identification on page 1 20 to determine the amount of system memory RAM installed on the system board 1MB 1024KB 386SX system board If the Shadow BIOS in RAM is Yes the memory size shown will be less than the physical size of the installed memory soldered and SIMMs by 128K 486SX and 486DX system boards The memory size shown will be less than the system memory SIMMs by 384K Step 021 continues Diagnostic Information 2 39 MAP 0200 continued 021 continued If no memory has been added refer to Appendix Model Configurations and FRU Part Numbers on page A 1 to determine the factory installed memory Then turn to Parts Catalog on page 7 1 to see details about the size of installed memory DOES THE SIZE OF THE MEMORY INSTALLED IN THE MACHINE AT THIS TIME MATCH THE INSTALLED MEMORY IN THE CONFIGURATION UTILITY Yes No 022
77. H 30 PIN MEMORY SIMMS AND DOES IT HAVE A VIDEO RAM IN SOCKET LOCATIONS U31 U35 U36 AND U37 FOR LEVEL 1 OR U29 U30 U31 AND U32 FOR LEVEL 2 See the System Board Layouts on pages 5 2 through 5 13 Yes No 023 Go to Step 026 024 Power off the system unit Remove the socketed video RAM from the system board Power on the system unit DOES THE DISPLAY SELF TEST PATTERN APPEAR Yes No 025 Replace the video RAM 026 From steps 008 012 017 and 023 Unplug the display system I O signal cable from the system unit Step 026 continues Diagnostic Information 2 101 MAP 2400 continued 026 continued DID THE DISPLAV SELF TEST PATTERN REMAIN WITH A LIGHT SCREEN NOT TOTALLY BLACK Note You may need to be in a dimly lit or dark room Yes No 027 Replace the display 028 Replace the system board 029 From step 004 Power off the system unit and display Unplug the display system I O signal cable from the system unit Power on the system unit and display Observe whether the screen lights up and does not remain black You may have to turn the brightness control all the way up and be in a dark or dimly lit room DOES THE SCREEN CHANGE FROM BLACK WITH POWER OFF TOA LIGHTER SHADE WHEN POWER IS TURNED ON Yes No 030 Go to Step 032 031 Go to Step 043
78. NS 7 14 33G5375 6 1 7 18 39G2723 6 1 7 18 33G5377 6 1 7 18 39G2724 6 1 7 18 33G6561 6 NS 7 20 52G2968 2 1 7 7 33G6563 8 2 7 25 44 7 13 33G6564 8 2 7 25 52G2969 2 1 7 7 33G6565 8 5 7 26 4 1 7 13 33G6566 8 5 7 26 52G2970 2 1 7 7 34G1664 8 2 7 26 4 1 7 13 34G1848 2 1 7 7 52G2971 2 1 7 8 34G1849 2 1 7 7 44 7 13 34G1856 4 2 7 13 52G6537 2 1 7 8 34G1857 4 9 7 14 44 7 13 34G1858 4 21 7 14 52G6538 2 1 7 8 34G1859 3 1 7 11 4 1 7 13 34G1861 4 8 7 13 52G8741 2 7 7 8 34G1863 4 15 7 14 59G7874 6 1 7 18 34G1864 4 14 7 14 59G7876 6 1 7 19 34G1865 2 3 7 8 59G7878 6 1 7 19 4 11 7 14 59G9531 9 1 7 27 34G1866 4 6 7 13 59G9532 9 2 7 27 34G1867 4 5 7 13 59G9533 9 2 7 27 34G1868 4 7 7 13 59G9534 9 2 7 27 34G1869 4 7 7 13 59G9535 9 2 7 27 34G1870 44 7 13 59G9536 9 2 7 28 Part Asm Part Asm Number Index Page Number Index Page 59G9562 5 3 7 17 93F0063 continued 59G9564 5 3 7 17 4 19 7 14 59G9567 5 3 7 17 93F0067 2 11 7 8 59G9966 6 NS 7 19 4 NS 7 14 60G1990 7 NS 7 24 93F0114 7 1 7 23 60G1995 4 NS 7 14 93F0118 5 3 7 17 60G1996 4 16 7 14 93F2329 5 3 7 17 60G2077 4 3 7 13 93F2361 5 1 7 17 62G7056 8 3 7 26 93F2362 5 2 7 17 63G2539 9 2 7 28 93F2363 5 3 7 17 63G2573 9 2 7 27 93F2364 6 NS 7 19 63G2610 9 2 7 27 6 NS 7 19 63G2650 9 2 7 27 6 NS 7 19 9 2 7 28 93F2365 6 NS 7 19 63G2687 9 2 7 27 6 NS 7 19 63G2724 9 2 7 28 93F2366 6 NS 7 19 63G2758 9 2 7 28 6 NS 7 19 63G2795 9 2 7 27 93F2367 8 1 7 25 63G2832 9 2 7 27 93F2368 8 4 7 26 63G2869 9 2 7 27 93F
79. No 010 Go to Step 012 on page 2 68 011 Step 011 continues Diagnostic Information 2 67 MAP 0625 continued 011 continued You have successfully completed the Advanced Diagnostics test If you suspect an intermittent problem you may start an error log If you need instructions to start an error log refer to Error Log on page 3 9 012 From steps 004 and 010 Power off the system unit and wait 10 seconds Disconnect the power cable from the 5 25 inch diskette drive Power on the system unit Check the voltages at the diskette drive end of the power cable Pin 1 to frame ground 12 V dc Pin 4 to frame ground 5 V dc 4 1 OOOO Figure 2 7 5 25 Inch Diskette Power Cable ARE THE VOLTAGES CORRECT Yes No 013 Replace the power supply 014 Step 014 continues 2 68 014 continued Check the continuitv of the 5 25 inch diskette signal cable IS THERE CONTINUITY Ves No 015 Replace the cable 016 Replace the 5 25 inch diskette drive If the symptom remains replace the system board Diagnostic Information 2 69 MAP 0700 Math Coprocessor Conditions That Could Cause This Svmptom Explanation Svmptom You have entered this The math coprocessor is failing MAP because you received a 7XX error code you suspect a math coprocessor problem or y
80. OST ERROR Yes No 052 Run the system memory test several times to verify the failure symptom no longer exists 053 Power off the system unit Remove the SIMM from bank 0 and install it in bank 1 Power on the system unit DID YOU RECEIVE AN XXXXXX XXXX 201 203 OR 221 POST ERROR Yes No Power off the system unit Install a known good SIMM in bank 0 Power on the system unit Step 054 continues Diagnostic Information 2 45 MAP 0200 continued 054 continued DID VOU RECEIVE AN XXXXXX XXXX 201 203 OR 221 POST ERROR Ves No 055 Run the system memory test several times to verify the failure symptom no longer exists 056 Replace the failing SIMM 057 Replace the failing SIMM 058 Power off the system unit Remove the SIMM from bank 0 and install it in bank 1 Power on the system unit DID YOU RECEIVE AN XXXXXX XXXX 201 203 OR 221 POST ERROR Yes No 059 Power off the system unit Remove the SIMM from bank 1 and install the SIMM removed in Step 050 on page 2 44 in bank 0 Power on the system unit DID YOU RECEIVE AN XXXXXX XXXX 201 203 OR 221 POST ERROR Yes No 060 Step 060 continues 2 46 060 continued Your system memory is now functioning correctly If you suspect an intermittent problem start an error log If you need instructions
81. OW ANV HARD DISK DRIVES INSTALLED Yes No 010 Go to Step 012 011 Press Y then press Enter Go to Step 014 012 From step 010 Press N then press Enter Follow the screen instructions and attempt to correct the Installed Devices list Note A 199 error indicates you answered No to the question about the Installed Devices list Disregard the error COULD YOU CORRECT THE INSTALLED DEVICES LIST Yes No 013 Press Y then press Enter Go to Step 014 From steps 011 and 013 Follow the instructions on the screen and run the Hard Disk Drive tests Use the RUN TESTS ONE TIME option Step 014 continues Diagnostic Information 2 81 MAP 1700 continued 014 continued DID THE HARD DISK DIAGNOSTIC MENU APPEAR2 Ves No 015 Go to Step 018 016 From step 005 Run all hard disk drive tests Make a note of any error message displayed DID YOU RECEIVE A 17XX ERROR CODE Yes No 017 Go to Step 019 018 From steps 007 015 and 021 Find the error code in Figure 2 9 and go to the step indicated Error Code Go to 1701 1702 1704 1710 1714 1720 1780 1781 1782 Step 022 on page 2 83 1703 1705 1706 1707 1708 1709 1711 1712 1713 Step 037 on page 2 86 Figure 2 9 Error Code Information 019 From step 017 The Hard Disk Drive tests have finished without an
82. P 2000 Riser Card L LL 2 93 MAP 2400 Video Graphics Array 0000 2 97 MAP 8600 Mouse 0 000 eee ee 2 119 A A A ack 3 1 Introduction LL 3 2 Contents iii Power On Self Test midas e ar a An tk en ee ee aa Advanced Diagnostics Diskettes Diagnostic Menus 000 Select an Option Menu L LL Diskette Drive Menu LL Hard Disk Drive Menu L LL 000 Video Graphics Array Menu L Formatting a Hard Disk A aa a ee he ee hoe b Arja Pe A a RA N Setup Pro rami es iors ir e R R eee A ID wk bk Oe a L A Set Configuration Menu 2 2 2 ee ee Display Self Test 2 000000 Repair Information 0 000000 0045 Hard Disk Drive Jumper Settings 0 Removals and Replacements Machine Types 2133 and 2155 1005 Cover a ta a a a a ad 1010 Left DASD Support Bracket 1015 Right DASD Support Bracket 1020 3 5 Inch Diskette Drive 1025 5 25 Inch Diskette Drive 1030 Hard Disk Drive 2 4 1035 Adapter Card 2 200 002 0004 1040 Power Supply Lee 1045 Riser Gard unan ta rta da tb dt ia 1050 Memorv SIMM o o e 1055 Cache Memory LL 1056 Video RAM 486SX Only LL 1060 Math Coprocessor 386SX 486SX and Upgrade for 486DX 486DX2 LL 1080 Lithium Battery 0 a 1085 Indicator LED and Cable
83. S AN OPTION ON THE LIST OF OPTIONS Yes No 092 If you have a 486SX 486DX or 486DX2 72 pin memory SIMM system board run the Setup program and check the display type If the display is VGA this option will not be available If the display is SVGA change the display type to the proper setting and run the test again Go to Step 095 on page 2 115 093 Press 8 EXTENDED MODE TEST Note The Extended Mode Test checks the SVGA The color bars and blocks should appear as various color shades of Red Green and Blue DID YOU ANSWER YES TO ALL OF THE QUESTIONS Yes No 094 Replace the display 2 114 095 From step 092 DID YOU RECEIVE A 2401 ERROR Yes No 096 DID YOU RECEIVE A 2410 ERROR Yes No 097 DID YOU RECEIVE A 2411 ERROR Yes No 098 You have successfully completed the Advanced Diagnos tics tests If you suspect an intermittent problem start an error log If you need instructions refer to Error Log on page 3 9 099 Replace the display If the symptom remains replace the system board 100 Replace the system board 101 Replace the display 102 From step 066 You may have a failing hard disk drive signal cable hard disk drive or system board Step 102 continues Diagnostic Information 2 115 MAP 2400 co
84. SIMM sockets The other labeled For Machine Types 2133 and 2155 is for all other system boards If in doubt about which kind of board you are testing try one diskette in the machine Only the correct diskette for the machine will run the Advanced Diagnostics program The Advanced Diagnostics program is intended to test only IBM products Non IBM products prototype cards or modified options can give false errors and invalid system responses To load a diagnostics diskette 1 Power off the system unit Install the correct Advanced Diagnostics diskette in Drive A 2 3 Power on the system unit 4 Do not press F1 when the icon appears 5 If any POST error s appear after POST make a note of the error s and press the Esc key To access diagnostic tests from the SELECT AN OPTION Menu 1 Select 0 SYSTEM CHECKOUT option At the Installed Devices menu press Y then Enter The SYSTEM CHECKOUT menu is displayed Select 0 or 1 from the SYSTEM CHECKOUT menu 2 3 4 5 Select the device to be tested Diagnostic Aids 3 3 Diagnostic Menus Select an Option Menu This menu appears first if the svstem options are correctiv set SELECT AN OPTION SYSTEM CHECKOUT FORMAT DISKETTE COPY DISKETTE SETUP N 9 END DIAGNOSTICS 0 SYSTEM CHECKOUT Starts the system checkout procedure 1 FORMAT DISKETTE Formats a scratch diskette for diagnostic use only 2 COPY DISKETTE Copies the Advanced Diagnostics
85. SIMMs 72 Pin Memory SIMMs 1 52G2968 1 486SX 25MHz 512KB VRAM without SIMMs 1 34G1871 1 486SX 25MHz 512KB VRAM 2MB SIMMs 1 34G1872 1 486SX 25MHz 512KB VRAM 4MB SIMMs 1 52G2969 1 486SX 33MHz 128K Cache 1MB VRAM without SIMMs 1 34G1874 1 486SX 33MHz 1MB VRAM 4MB SIMMs Parts Catalog 7 7 Assembiv 2 continued 1 52G2970 1 486SX 33MHz 1MB VRAM without SIMMs 1 52G6538 1 486DX 33MHz 128K Cache 1MB VRAM without SIMMs 1 34G1876 1 486DX 33MHz 128K Cache 1MB VRAM 4MB SIMMs 1 52G2971 1 486DX2 50MHz 128K Cache 1MB VRAM without SIMMs 1 34G1942 1 486DX2 50MHz 128K Cache 1MB VRAM 4MB SIMMs 1 52G6537 1 486DX2 66MHz 128K Cache 1MB VRAM without SIMMs 1 34G1881 1 486DX2 66MHz 128K Cache 1MB VRAM 8MB SIMMs 2 93F2393 1 Riser Card Machine Tvpe 2133 2 93F2396 1 Riser Card Machine Tvpe 2155 3 93F2394 1 Hard Disk Drive Ribbon Cable if two drives 3 34G1865 1 Hard Disk Drive Ribbon Cable if one drive 4 93F2395 1 Diskette Drive Cable 5 93F2388 1 Indicator LED and Cable Hard Disk Drive 6 93F2389 1 Indicator LED and Cable Power 7 Power Supplies 7 93F2390 1 65 W Low Voltage Machine Type 2133 7 93F2391 1 65 W High Voltage Machine Type 2133 7 93F2392 1 85 W Low Voltage Machine Tvpe 2155 7 52G8741 1 145 W High Low Switchable Machine Type 2155 8 93F0058 1 SIMM
86. X 486DX and 486DX2 system boards that have 72 pin memory SIMMs sockets must have at least one memory SIMM card installed to operate There is no memory on the system board alone Install a memory SIMM if there is none Yes No 026 Replace the system board After replacing parts run automatic config uration and set the time and date to remove 16X errors 027 You may have a failing SIMM memory card Power off the system unit Remove one of the SIMM memory cards from the system board Note If you have only one memory SIMM card installed you must sub stitute another SIMM for the system to operate Power on the system unit DID THE SYMPTOM REMAIN Yes No 028 Replace the failing SIMM memory card 029 Power off the system unit Perform the same procedure for any remaining SIMM memory cards DID THE SYMPTOM REMAIN Yes No 030 Step 030 continues 2 26 030 continued Replace the failing SIMM memorv card 031 DO VOU HAVE A 386SX OR A 486SX SVSTEM BOARD2 Ves No 032 Go to Step 035 033 You may have a failing math coprocessor Power off the system unit Remove the math coprocessor Use a Processor Removal Tool to remove the math coprocessor Observe ESD precautions Power on the system unit DID THE SYMPTOM REMAIN Yes No 034 Replace the failing math coproce
87. X2 50MHz 72 pin memory SIMM system board layout 5 17 486DX2 66MHz 72 pin memory SIMM system board layout 5 17 486DX2 upgrade processor 4 41 486DX2 25MHz 50MHz processor 72 pin memory SIMM 1 8 486DX2 33MHz 66MHz processor 72 pin memory SIMM 1 8 486DX 33MHz processor 72 pin memory SIMM 1 7 486DX 33MHz processor math coprocessor and 30 pin SIMMs 1 6 486SX 20MHz 486SX 25MHz Level 1 30 pin memory SIMM system board layout 5 9 486SX 25MHz level 2 30 pin memory SIMM system board layout 5 11 486SX 33MHz 72 pin memory SIMM system board layout 5 15 486SX 20MHz 25MHz processor 30 pin memory SIMMs 1 5 486SX 25MHz processor 72 pin memory SIMM 1 6 486SX 33MHz processor 72 pin memory SIMM 1 7 5 25 inch diskette drive 4 10 4 32 5 25 inch diskette drive MAP 2 66 5 25 inch diskette power cable 2 68 A adapter card 4 13 4 35 Advanced Diagnostics Diskettes 3 3 America Online 7 27 Asia Pacific models table A 6 AT expansion bus riser connector 5 25 battery on system board 4 43 BIOS 1 16 C cache memory 4 18 4 39 Canada models table A 7 character tests 3 7 conditional format 3 8 Configuration Utility 1 14 1 19 connectors AT expansion bus riser 5 25 diskette 5 23 display system I O signal cable 5 19 display signal 5 20 hard disk 5 24 keyboard 5 22 mouse 5 22 parallel port 5 21 power 5 23 serial ports 5 22 SIMM 30 pin 5 29 SIMM 72 pin 5 30 video feature 5
88. Y pue SUOMEJN IJUOD japoyy XiPUSddV LL V Table A 5 European Software Packages See Assembly 8 Software Level 1 on page 7 25 and Assembly 9 Software Level 2 on page 7 27 for package contents Level 1 Models 110 111 Level 2 Models 451 452 Country 114 144 154 174 461 463 471 473 483 493 OS 2 Model 274 Belgium Dutch 16G1212 63G4872 Not available Belgium French 16G1252 63G4909 Not available Denmark 16G1079 63G2832 Not available Finland 16G1039 63G2795 Not available France 16G0799 63G2573 16G2215 Germany 16G0839 63G2610 16G2216 Italy 16G0879 63G2650 16G2217 Netherlands 16G1119 63G2869 Not available Norway 16G0959 63G2724 Not available Portugal 16G1159 63G2903 Not available Spain 16G0919 63G2687 16G2218 Sweden 16G0999 63G2758 Not available Switzerland French 16G1332 63G4946 16G2228 Switzerland German 16G1292 63G4983 16G2227 Switzerland Italian 16G0879 63G2650 16G2217 Turkey 62G7056 63G2940 Not available United Kingdom 16G0759 63G2539 16G2214 This page left blank intentionally SJOQUNN Wed NY pue SUOMEJN IJUOD JOPOJN XiPUSddV Ll V Table A 6 Latin America Machine Tvpes 2155 2168 Svstem Board Disk Drives Filled Basic Drive A Drive B Hard Power Soft Model Board Board Memorv 3 5 in 5 25 in Drive Supplv Displav ware H11 93F2397 N A N A
89. YLINDER SEEK TEST HEAD SELECT ERROR DETECTION AND CORRECTION RUN ALL TESTS READ VERIFY FORMAT MENU RETURN TO CONTROL PROGRAM OINDHOBWNE For option 9 type 9 and press Enter For other options type the option number drive ID 1 C and press Enter 1 WRITE READ COMPARE ON TEST CYLINDER Tests the hard disk read and write operations 2 SEEK TEST Sequentially moves the hard disk heads inward one cyl inder at a time until the last cylinder is reached The heads then reset to the first cylinder and a random seek test is performed 3 HEAD SELECT Data is written to the test cylinder by each hard disk head the data is then read and checked for any errors 4 ERROR DETECTION AND CORRECTION Tests the hard disk error checking and correction circuits by reading data altering the data and writing the data at the test cylinder A comparison test is made to detect any errors 5 RUN ALL TESTS Runs tests 1 2 3 and 4 also reads track 0 6 READ VERIFY A read operation is performed on the entire hard disk any tracks that cannot be read are reported with existing defects 7 FORMAT MENU Selects the Format Selection menu for the hard disk drives 9 RETURN TO CONTROL PROGRAM Returns to the System Checkout menu or continues with the next device test Video Graphics Arrav Menu This menu allows vou to test the VGA and SVGA displavs and control logic on the svstem board VIDEO GRAPHICS DISPLAY VGA T
90. a co 0 0000000000900000000000000000000000000000000000 y Q c oooooo0oo0o0000000000000000000000000000000000000000 D Q Ko se S N id 8 000000000000000000 000000000000000000 o0o0000000000000000 oooooo0oo000000000000 Q o N KV Q Q N gt 3 lo 5 5 a o000000 oo00000000000000000 eoo00000000000000000 o000000 o00000000000000000 o0o00000000000000000 a a a INI J13 4 G o o o 1 Figure 5 2 386SX 25MHz 72 Pin Memorv SIMM Svstem Board with 2MB RAM and 512K Video Memorv 5 4 386SX 25MHz 72 Pin Memorv SIMM Svstem Board Lavout B2 J1 J2 J3 J4 J5 J6 J7 J8 J9 J10 J11 J12 J13 J14 J15 U10 U20 U23 U5 U6 U8 U9 U32 U33 U35 U36 Battery 72 Pin Memory SIMM Bank 1 72 Pin Memory SIMM Bank 0 Video Feature Display Signal Parallel Port Riser Serial Port Password Bypass Mouse Keyboard Hard Disk Beeper Bypass Pins 1 and 2 Power On LED Pins 3 and 4 Hard Disk LED Diskette Power 386SX Processor BIOS Math Coprocessor 512K X 9 System Memory 512K X 9 System Memory 512K X 9 System Memory 512K X 9 System Memory 256K X 4 Video Memory 256K X 4 Video Memory 256K X 4 Video Memory 256K X 4 Video Memory Parts Test Point Locations 5 5 14 J10 J9 J7 J5 12 000000000000 61 1 BATTERY 39
91. anced Diagnostics tests If you suspect a problem with the 5 25 inch diskette drive go to MAP 0625 5 25 Inch Diskette Drive on page 2 66 024 From steps 007 and 021 IS THE ERROR CODE 613 OR 630 Yes No 025 Go to Step 027 026 Replace the system board 027 From step 025 IS THE ERROR CODE 608 or 614 Yes No 028 Go to Step 031 on page 2 63 029 A 608 or 614 error code indicates that your scratch diskette may be defec tive Repeat the Advanced Diagnostics tests using a different scratch diskette Step 029 continues 029 continued DID VOU RECEIVE A 6XX ERROR2 Ves No 030 Your first diskette was defective Return to Step 001 on page 2 58 to verify system operation 031 From step 028 IS THE ERROR CODE 603 Yes No 032 Go to Step 034 033 Replace the system board If the symptom remains replace the 3 5 inch diskette drive From steps 019 and 032 Power off the system unit Disconnect the power cable from the 3 5 inch diskette drive Power on the system unit Check the voltages at the diskette drive end of the power cable Pin 1 to frame ground 5 V dc Pin 4 to frame ground 12 V dc 1 4 Figure 2 6 Diskette Drive End of Power Cable Diagnostic Information 2 63 MAP 0600
92. and 486DX svstem boards 30 pin memorv SIMMs have no soldered RAM All system memory is socketed with SIMMs 30 pin SIMMs are installed in banks of four each One or both banks must be occupied Each bank must contain SIMMs of the same size and speed Interleaving of memory occurs on these system boards SIMMs supported are 80 ns or faster Faster speeds are numbers less than 80 ns SIMMs must be 9 bits wide No POST error is displayed when a SIMM of the wrong value is installed The 486SX 486DX and 486DX2 system boards 72 pin memory SIMM have no soldered RAM All system memory is socketed with SIMMs Unlike 30 pin SIMMs which must be installed in banks of four 72 pin memory SIMM can be installed one at a time SIMMs supported are 70 ns and must be 36 bits wide SIMM Identification 30 Pin Memory SIMMs 30 pin memory SIMM size and speed can be diffi cult to identify By looking at the numbers on the SIMM chips you can attempt to identify the size and speed of the SIMM The size of the SIMM is generally imbedded in the chip part number and the speed generally follows the number For example XXX256XX 8 X can be any number or letter would be a 256K SIMM and have a speed of 80 ns XXXX1000X 7 would be a 1MB SIMM and have a speed of 70 ns XXXX256X 15 would be an unsup ported SIMM since it has a speed of 150 ns There are many variations to this Consult the SIMM manufacturer documentation to identify SIMM values when you are unsur
93. and 5 Power On LED pin 1 and 2 Riser Video Feature Displav Signal 30 Pin Memorv SIMM Socket Bank 0 0 30 Pin Memory SIMM Socket Bank 0 1 30 Pin Memory SIMM Socket Bank 0 2 30 Pin Memory SIMM Socket Bank 0 3 30 Pin Memory SIMM Socket Bank 1 0 30 Pin Memory SIMM Socket Bank 1 1 30 Pin Memory SIMM Socket Bank 1 2 30 Pin Memory SIMM Socket Bank 1 3 BIOS Select Reset Switch Battery Select VGA Enable Beeper Enable Cache Configuration Cache Configuration Cache Configuration Cache Configuration Mouse Enable Processor Type IRQ9 486DX Processor Note Jumpers are marked in black and should be in positions as shown Parts Test Point Locations 5 13 omoo o_o 3124 JI omoo o_o 3124 J2 6 0000 oooom J3 2 33 J4 000 oooom 25 13 000000000000 J5 000000000000 14 15 00000 6 00000 10 10000 J6 11 x fee 00000000000000000 a 00000000000000000 a TB 1 4 40 U28 U37 U43 2 lsso soesooeoom o _ 0000000000000000000 o ia 0e00000000000000000000 5 U29 U38 U44 1 39 P gt TOSSTOOSSUSSS ame ca 0000000000000000000 6000900000000000000 o 0000000000000000000 123 U31 000000000000000000 5 2000 200 Bool 9000 ooo m 123 9000 200 3000 309 g eea 0000 000 so 0000 000 o e 9000 ooo al 3000 309
94. ation 2 3 MAP 0010 continued Error Code Component MAP 2XX Memorv 0200 3XX Keyboard 0300 6XX Diskette Drive 0600 11XX System Board Serial Port 1100 17XX Hard Disk Drive 1700 24XX Video Graphics Array 2400 86XX Mouse 8600 XXXXXX XXXX 201 0200 001 From MAP 0100 step 009 on page 2 32 From step 055 Verify the power on password is inactive See Power On Password on page 1 13 Power off the system unit and display and wait 10 seconds 386SX 72 pin memory SIMM system boards Refer to 886SX 25MHz 72 Pin Memory SIMM System Board Layout on page 5 3 and verify the beeper jumper on connector J12 is on pins 1 and 2 486SX and 486DX 30 pin memory SIMM system boards Verify the jumpers are in the correct positions as shown in 486SX 20MHz 486SX 25MHz Level 1 30 Pin Memory SIMM System Board Layout on page 5 9 and 486DX 33MHz 30 Pin Memory SIMM System Board Layout on page 5 13 486SX 486DX and 486DX2 72 pin memory SIMM system boards Refer to 486SX 33MHz 72 Pin Memory SIMM System Board Layout on page 5 15 and 486DX 25MHz 486DX2 50MHz or 486DX 33MHz 486DX2 66MHz 72 Pin Memory SIMM System Board Layout on page 5 17 for the correct jumper positions To reset the power on password see Power On Password on page 1 13 Disconnect all external cables and devices from the system unit except for the keyboard mouse and display Rem
95. battery Power supplies with CPU power switch Machine Type 2133 contains a 65 W low voltage power supply with fan and a connector for a detachable grounded 3 wire power cord The power cable has three DASD connectors one 3 5 inch diskette drive mini power connector and two standard 4 pin power connectors For countries with high voltage requirements Machine Type 2133 con tains a 65 W high voltage power supply with a switched appliance con nector Machine Type 2155 contains either an 85 W low voltage power supply or a 145 W switchable power supply with a fan and a connector for a detachable grounded 3 wire power cord The 85 W low voltage power supply contains a nonswitched appliance connector Its power cable has four DASD connectors one 3 5 inch diskette drive mini power con nector and three standard 4 pin power connectors The 145 W switchable power supply contains a switched appliance connector Its power cable has four DASD connectors one 3 5 inch diskette drive mini power connector and three standard 4 pin power connectors Machine Type 2155 and Machine Type 2168 contain a 145 W switchable high low voltage power supply with a fan and a connector for a detachable grounded 3 wire power cord The power supply also has a switched appliance connector The power cable has four DASD con nectors one 3 5 inch diskette drive mini power connector and three standard 4 pin connectors Cables General Information 1 9 One cable for hard
96. chine Type 2168 interior 7 12 Machine Types 2133 and 2155 exte rior 7 4 Machine Types 2133 and 2155 inte rior 7 6 mouse 7 22 power cord linecord 7 18 software level 1 7 25 software level 2 7 27 Index X 3 parts test point locations 5 1 password creatinga 1 16 Pentium ODP processor 5 15 POST 1 3 3 2 POST errors 2 16 power connector 5 23 power MAP 2 20 power supplies 1 9 power supply 4 14 4 36 power on password for 486SX and 486DX system boards 1 13 for a 386SX system board 1 13 power on self test 3 2 processor jumper settings 5 17 486SX 5 17 486SX 486 Overdrive 5 17 486SX 487 Math 5 17 486SX Pentium ODP 5 17 processor 486DX2 upgrade 4 41 PRODIGY 7 25 product description 1 5 Promenade 7 25 R RAM 1 6 1 20 read verify 3 6 read only memory ROM 1 16 removals Machine Type 2168 4 28 Machine Types 2133 and 2155 4 4 repair information 4 1 replacement parts A 1 right DASD support bracket 4 7 riser card 4 15 4 37 riser card MAP 2 93 riser cards 2 76 2 93 ROM 1 16 S safety information viii safety inspection guide 6 1 screen paging 3 7 second hard disk drive 4 34 seek test 3 5 3 6 serial 1 12 serial port 1 17 serial port adapter MAP 2 75 serial port connectors 5 22 setup program 3 11 Shadow BIOS in RAM 1 16 SIMM 1 20 SIMM identification 1 20 SIMM 30 pin connector 5 29 SIMM 72 pin connector 5 30 software installation procedure 4 48 software packages descriptions 7 25 software packages Europe
97. d E Configuration Utilitv Page 1 of 2 System Configuration f Processor 80386SX Math Coprocessor Not Installed Memory 2048 KB Shadow BIOS in RAM No Video Control ler Memory CL GD5410 512 KB Hard Disk 65 MB Diskette Drive Az K 1 44 MB 3 5 Diskette Drive B 1 2 MB 5 25 Mouse Instal led Options a Configuration Utility Page 2 of 2 U Setup Options Power on Password Disabled Startup Sequence Smart Serial Port A Serial_2 2F8 Parallel Port Paral lel_1 3BC Date 03 25 92 Time 16 10 28 Use these Use and y to highlight an option k Use and to make a selection eys F1 Help Page Up Previous Esc Save Exit Ns Indicates current page Brackets Press Page Down key for next screen General Information 1 19 Svstem Memorv The svstem memorv consists of RAM soldered on the svstem board and socketed Single In line Memorv Module SIMM Machine Tvpes 2133 2155 and 2168 contain a 386SX 486SX 486DX or 486DX2 svstem board The 386SX svstem board 72 pin memorv SIMM has either 2MB or 4MB of RAM soldered on Two 72 pin sockets are available to add SIMMs SIMMs supported are 1MB 2MB 4MB and 8MB SIMM speed is from 70 ns to 85 ns Sockets can accept either size and speed When two SIMMs of the same size and speed are installed interleaving can occur A POST error code 225 Unsupported SIMM appears on the displav when an installed SIMM is the wrong value The 486SX
98. d Layout 5 17 Detachable Display System I O Signal Cable Connector Test Points 5 19 System Board Connector Assignments 5 20 Safety Inspection Guide 6 1 Parts Catalog scooter a R 7 1 Assemblies ita a a Bh ee OEE il B 7 2 Catalog Section sa lt a a Bw ws oe a AR es ee do d 7 3 Assembly 1 Machine Types 2133 and 2155 System Unit Exterior 7 4 Assembly 2 Machine Types 2133 and 2155 System Unit Interior 7 6 Assembly 3 Machine Type 2168 System Unit Exterior 7 10 Assembly 4 Machine Type 2168 System Unit Interior 7 12 Assembly 5 Diskette and Hard Disk Drives All Machine Types 7 16 Assembly 6 Display and Power Cord Linecord All Machine Types L ba ab a aa TA A ES 7 18 Assembly 7 Keyboard and Mouse All Machine Types 7 22 Assembly 8 Software Level 1 7 25 Assembly 9 Software Level 2 7 27 Part Number Index 0 e o 8 1 Appendix Model Configurations and FRU Part Numbers A 1 Contents V vi Notices References in this publication to IBM products programs or services do not implv that IBM intends to make these available in all countries in which IBM operates Anv reference to an IBM product program or service is not intended to state or imply that only IBM s product program or service may be used Any functionally equivalent product program or service that does not infrin
99. d to put down the ESD sensitive part for any reason first put it into its special bag Machine covers and metal tables are electrical grounds They increase the risk of damage because they make a discharge path from your body through the ESD sensitive part Large metal objects can be discharge paths without being grounded Prevent ESD sensitive parts from being accidentally touched by other personnel or customers Reinstall machine covers when you are not working on the machine If possible keep all ESD sensitive parts in a grounded metal cabinet case Be extra careful while working with ESD sensitive parts when cold weather heating is used because low humidity increases static elec tricity Repair Information 4 47 Software Installation Procedure The IBM PS 1 Recoverv Diskette includes an Install program that can be used to restore the original PS 1 svstem software with the IBM Original PS 1 Software diskettes Refer to Appendix Model Configurations and FRU Part Numbers on page A 1 to determine the correct software FRU part number For European countries refer to Table A 5 on page A 11 Then install the ori ginal PS 1 software on the hard disk drive Use the following procedure 1 2 3 4 5 Power off the svstem unit Insert the IBM PS 1 Recoverv Diskette into drive A Poweron the svstem unit Select Install PS 1 Software item on the IBM DOS SHELL menu Follow the instructions on the display
100. disconnected in Step 001 on page 2 20 to the system unit one at a time until the symptom returns Repair or replace the device causing the failure 003 DOES YOUR SYSTEM HAVE A POWER CORD BETWEEN THE SYSTEM UNIT AND THE DISPLAY Yes No 004 Power off the system unit and display Disconnect the power cord from the back of the system unit and display Note Some displays have an attached power cord Measure the line voltage at the system unit end and display end of the power cords DO YOU HAVE THE CORRECT LINE VOLTAGE Yes No 005 Check the power at the electrical outlet Check the continuity of the power cords Replace the failing power cord or plug the machine into a functioning electrical outlet Diagnostic Information 2 21 MAP 0020 continued 006 Go to Step 011 007 Power off the system unit Disconnect the power cord from the back of the display Power on the system unit Measure the line voltage at the display end of the power cord DO YOU HAVE THE CORRECT LINE VOLTAGE Yes No 008 Power off the system unit Disconnect the power cord from the back of the system unit Measure the line voltage at the system unit end of the power cord DO YOU HAVE THE CORRECT LINE VOLTAGE Yes No 009 Check the power at the electrical outlet Check the continuity of the power cord Replace the
101. diskette to another diskette 3 SETUP Allows you to check or change the system configuration 9 END DIAGNOSTICS Gives the option to restart the system Diskette Drive Menu This menu allows you to test the diskette drives and the control logic on the system board TESTING 6 DISKETTE DIAGNOSTIC MENU OPTION SEEK TEST WRITE READ COMPARE TEST VERIFY DISKETTE TEST SPEED TEST DISKETTE CHANGE TEST RETURN TO CONTROL PROGRAM WO Ln E LUK LA For option 9 tvpe 9 and press Enter For options 1 5 type the option number drive ID 1 A and press Enter 1 SEEK TEST Tests the basic diskette seek operations including sequen tial and random diskette drive head positioning 2 WRITE READ COMPARE TEST Tests the basic diskette operations including a series of random seeks Each seek is followed by a write read and comparison of data 3 VERIFY DISKETTE TEST Verifies data accessing and each sector 4 SPEED TEST Measures the time required for one revolution of the diskette 5 DISKETTE CHANGE TEST Tests the diskette change signal and write protect feature as you remove and insert a diskette 9 RETURN TO CONTROL PROGRAM Returns to the System Checkout menu or continues with the next device test Diagnostic Aids 3 5 Hard Disk Drive Menu This menu allows vou to test the hard disk drive and the integrated con troller HARD DISK DIAGNOSTIC MENU WRITE READ COMPARE ON TEST C
102. display dark MAP 2400 Video Graphics Array Blank display bright MAP 2400 Video Graphics Array Distorted image MAP 2400 Video Graphics Array Unreadable display MAP 2400 Video Graphics Array Other display problems MAP 2400 Video Graphics Array Blinking cursor only MAP 0600 Diskette Drive C prompt MAP 0600 Diskette Drive Keyboard problem MAP 0300 Keyboard Cannot finish diagnostic test MAP 0020 Power Mouse doesn t work MAP 8600 Mouse 3 5 in diskette drive doesn t work MAP 0600 3 5 in Diskette Drive 5 25 in diskette drive doesn t work MAP 0625 5 25 in Diskette Drive Hard disk LED doesn t come on MAP 1700 Hard Disk Drive go to Step 049 on page 2 88 Printer problems Refer to the service manual for the printer Processor speed seems slower MAP 0200 Memory Any other problem Go to Step 071 on page 2 18 Figure 2 2 Failure Symptoms 067 From step 063 Power off the system unit Install the riser card if it was part of the failing system Step 067 continues Diagnostic Information MAP 0010 continued 067 continued Power on the system unit Note If you know of a failure that has occurred because of an adapter card answer the following question Yes DO YOU HAVE ANY ERROR CODES OR FAILURE SYMPTOMS Yes No 068 Go to Step 070 069 Go to MAP 2000 Riser Card on page 2 93 070 From
103. drive option disconnect it by dis connecting both power and signal cables If the symptom goes away go to MAP 0625 5 25 Inch Diskette Drive on page 2 66 001 From step 030 Power off the system unit and wait 10 seconds Insert the Advanced Diagnostics diskette into drive A Power on the system unit DID YOU RECEIVE A 601 ERROR DURING THE POST Yes No 002 Go to Step 008 on page 2 59 003 Press Esc Step 003 continues 2 58 003 continued IS THE ADVANCED DIAGNOSTIC MENU DISPLAYED Yes No 004 Go to Step 008 005 Press 3 SETUP then press Enter After the Configuration Utility menu is displayed press Esc then Enter to save the changes Power off the system unit and wait 10 seconds Power on the system unit DID YOU RECEIVE A 6XX ERROR DURING THE POST Yes No 006 Go to Step 020 on page 2 61 007 Go to Step 024 on page 2 62 008 From steps 002 and 004 DID THE LED ON THE 3 5 INCH DISKETTE DRIVE LIGHT BEFORE THE BEEP AT THE END OF THE POST Yes No 009 Replace the 3 5 inch diskette drive 010 Step 010 continues Diagnostic Information 2 59 MAP 0600 continued 010 continued IS THE LED ON THE 3 5 INCH DISKETTE DRIVE CONSTANTLY LIT Yes No 011 Go to Step 013 012 Replace the 3 5 inch diskette drive If the symptom r
104. e continuity of the power cord Replace the power cord or plug the machine into a functioning electrical outlet 042 Check the continuity of the line cord between the system unit and the display Replace the power cord or the power supply 043 From steps 031 and 038 Power off the system unit Reconnect any disconnected cables Ensure the Advanced Diagnostics Diskette is in drive A Step 043 continues 2 104 043 continued Poweron the svstem unit Make a note of anv error messages if present and press the Esc kev IS THE SCREEN BLANK DARK 2 Ves No 044 Go to Step 065 on page 2 109 045 From step 105 Power off the svstem unit Disconnect the power cables to the svstem board and drives Power on the system unit Check the voltages at the power supply connectors to the system board as indicated PWR GOOD 3 75 to 6 25 V de 9to 15 Vdc 9to 15 V dc 3 75 to 6 25 V dc 3 75 to 6 25 V de Figure 2 13 System Board Power Supply Connectors ARE THE VOLTAGES CORRECT Yes No Step 046 continues Diagnostic Information 2 105 MAP 2400 continued 046 continued Replace the power supplv 047 IS YOUR SYSTEM BOARD A 386SX Yes No
105. e of the SIMM value in the system 1 20 72 Pin Memorv SIMMs The 72 pin memorv SIMM for 486SX 486DX and 486DX2 system boards are usually marked with a label that shows the size and speed for example 1Mx36 7 ns SIMMs that are not explicitly labeled cannot be identified other than by part number Consult the SIMM manufacturer documentation to identify SIMM values when you are unsure of the SIMM value in the system Specifications Size Machine Type 2133 System Unit Width 360 mm 14 2 in Depth 421 5 mm 16 6 in Height 122 1 mm 4 8 in Machine Type 2155 System Unit Width 405 mm 15 9 in Depth 421 5 mm 16 6 in Height 148 3 mm 5 8 in Machine Type 2168 System Unit Width 240 mm 9 5 in Depth 416 mm 16 4 in Height 427 mm 16 8 in Display max Width 356 mm 14 0 in Depth 382 mm 15 0 in Height 352 mm 13 9 in with tilt swivel stand Weight Machine Type 2133 System Unit 9 kg 20 Ib Machine Type 2155 System Unit 11 kg 23 5 lb Machine Type 2168 System Unit 12 7 kg 28 lb Display max 11 5 kg 25 4 lb General Information 1 21 Environment Temperature Svstem Unit and Displav Power on 10 to 32 C 60 to 95 F Power off 10 to 43 C 50 to 110 F Humidity System Unit and Display Power on 8 to 80 Power off 8 to 80 Maximum altitude 2134 m 7000
106. e system board Diagnostic Information 2 55 MAP 0300 continued 008 From step 004 Make a note of anv error messages then press Esc Follow the screen instructions to run the kevboard tests Use the RUN TESTS ONE TIME option Note If you are unable to follow the instructions on the screen because of incorrect keyboard responses go to Step 005 on page 2 55 DID YOU RECEIVE A 3XX ERROR Yes No 009 Go to Step 011 010 Go to Step 005 on page 2 55 011 From step 009 DID YOU NOTICE ANY FAILURE SYMPTOMS Yes No The Advanced Diagnostics tests have finished without detecting a failure If you suspect an intermittent problem start an error log 1f you need instructions refer to Error Log on page 3 9 013 Go to Step 005 on page 2 55 2 56 Notes Diagnostic Information 2 57 MAP 0600 3 5 Inch Diskette Drive Conditions That Could Cause This Svmptom Explanation Svmptom You have entered this The diskette drive is failing MAP because you received a 6XX error code or you have been directed here from The power supply is failing another MAP The diskette drive signal cable is failing The system board is failing Within this MAP the term scratch diskette refers to a blank formatted diskette that is not write protected Note If you have an 5 25 inch diskette
107. ecause vou received a 9XX error code you suspect a par allel port problem or vou have been directed here from another MAP The svstem board is failing The communications cable is failing The setup is incorrect 001 Power off the svstem unit Remove all adapter cards from the riser card Insert the Advanced Diagnostics diskette into drive A While holding down both mouse buttons power on the svstem unit This automaticallv sets the parallel port configuration correctiv Run the Parallel Port tests Use the RUN TESTS ONE TIME option Follow the instructions on the screen Note When instructed to install the wrap plug use IBM P N 72X8546 DID YOU RECEIVE AN ERROR MESSAGE Yes No 002 You have successfully completed the Advanced Diagnostics tests If you suspect an intermittent problem start an error log If you need instructions refer to Error Log on page 3 9 003 Replace the system board 2 72 MAP 1100 System Board Serial Port Symptom Explanation Conditions That Could Cause This Symptom You have entered this MAP because you received an 11XX error code or you have been directed here from another MAP The system board is failing The communications cable is failing The setup is incorrect 001 Power off the system unit Remove all adapter cards from the riser card Disconnect all external cable
108. ed NA 2 Data Bit 0 1 0 15 Error l 3 Data Bit 1 1 0 16 Initialize O 4 Data Bit 2 O 17 Select In O 5 Data Bit 3 1 0 18 Ground Power 6 Data Bit 4 1 0 19 Ground Power 7 Data Bit 5 1 0 20 Ground Power 8 Data Bit 6 1 0 21 Ground Power 9 Data Bit 7 1 0 22 Ground Power 10 Acknowledge l 23 Ground Power 11 Busy l 24 Ground Power 12 Paper Empty l 25 Ground Power 13 Select O Parts Test Point Locations 5 21 Serial Ports Pin Signal Name UO Data Carrier Detect Receive Data Transmit Data AJOJN Data Terminal Ready Signal Ground Data Set Ready Request To Send Clear To Send ojo ojo Ring Indicator Mouse Pin Signal Name UO Data No Connection 1 0 Ground Power 5 V de Power Clock UO OJJ AJOJN No Connection Keyboard Pin Signal Name UO Data UO No Connection Ground Power 5 V de Power Q lO lG lM Clock No Connection 1 0 5 22 Power Pin Signal Name Pin Signal Name 1 Power Good 5 V dc 7 Ground 2 5 V de 8 Ground 3 12 V de 9 5 V de 4 12 V dc 10 5 V dc 5 Ground 11 5 V dc 6 Ground 12 5 V dc Diskette Pin Signal Name 1 0 Pin Signal Name 1 10 18 Direct
109. eft View 8 Slot Riser Card B 13579 0000000000000 o o o O A 00000000000 o o o O Left View 5 Slot Riser Card O 00000000000000000 A 000000000000 B 000000000 00000 EN TA Right View 3 Slot Riser Card Figure 2 12 Riser Cards ARE THE VOLTAGES CORRECT Yes No 004 Replace the riser card 005 Step 005 continues 2 94 005 continued WAS THERE MORE THAN ONE ADAPTER CARD INSTALLED IN THE RISER CARD2 Ves No 006 Replace the adapter card If the symptom remains replace the riser card If the symptom is still present replace the system board 007 Power off the system unit Check one adapter card at a time To do this install one adapter card in the riser card and power on the system unit Repeat this with each adapter card DOES THE SYSTEM MENU APPEAR WITH EACH ADAPTER CARD INSTALLED BY ITSELF Yes No 008 Replace the riser card If the symptom remains replace the system board 009 Replace the adapter card that did not allow the system menu to appear Note Ensure the adapter card closest to the system board does not touch the SIMM Diagnostic Information 2 95 Notes 2 96 MAP 2400 Video Graphics Arrav Svmptom Explanation Conditions That Could Cause This Svmptom Vou have entered
110. emains replace the system board 013 From step 011 Make a note of any error messages then press Esc IS THE ADVANCED DIAGNOSTICS MENU DISPLAYED Yes No 014 Go to Step 016 015 Go to Step 020 on page 2 61 016 From step 014 Try using your backup copy of the Advanced Diagnostics diskette IS THE ADVANCED DIAGNOSTICS MENU DISPLAYED Yes No 017 Step 017 continues 2 60 017 continued DOES THE SYSTEM FUNCTION NORMALLY EXCEPT FOR THE 3 5 IN DISKETTE Yes No 018 Go to Step 038 on page 2 64 019 Go to Step 034 on page 2 63 020 From steps 006 and 015 Press 0 SYSTEM CHECKOUT then press Enter When the Installed Devices list appears press Y then press Enter Regardless of the number of diskette drives shown you must answer Yes to the Installed Devices list to continue testing Press 0 RUN TESTS ONE TIME then press Enter Press 6 DISKETTE DRIVE then press Enter Note Do not run the individual tests until instructed to do so by this MAP DID THE DISKETTE DIAGNOSTIC MENU APPEAR WITHOUT AN ERROR Yes No 021 Go to Step 024 on page 2 62 022 Run all tests Step 022 continues Diagnostic Information 2 61 MAP 0600 continued 022 continued DID VOU RECEIVE A 6XX ERROR2 Ves No 023 You have successfully completed the Adv
111. ensitive Parts on page 4 47 Cover 2005 Adapter Card s 2035 if applicable Riser Card 2045 if applicable Note Run the Configuration Utilitv after adding or removing memorv If the system board has cache memory modules already installed the com puter has 128K of cache memory Upgrade to 256K by adding memory modules as follows Bank 2 Add four 28 pin modules 32K x 8 25 ns SRAM Tag Replace existing module with one 28 pin module 32K x 8 20 ns SRAM If you are installing cache memory in a board with no cache memory previ ously installed install 128K or 256K as follows Bank 1 Add four 28 pin modules 32K x 8 25 ns SRAM for 128K or 256K Bank 2 Add four 28 pin modules 32K x 8 25 ns SRAM for 256K Tag Add one 28 pin module 32K x 8 20 ns SRAM for 256K or 8K x 8 20 ns SRAM for 128K Cache memorv jumpers are preset at the factorv for 128K cache memorv Reset the jumpers for 256K bv moving them forward to cover two jumper pins as shown in Figure 4 15 ae Jumpers Move jumpers like this Cache Memory Sockets Figure 4 15 486SX 486DX and 486DX2 72 Pin Memory SIMM System Boards Note Not all system boards have cache memory sockets Some have 1 bank while others have 2 banks of cache memory Repair Information 4 19 1056 Video RAM 486SX Only Warning Video RAM modules are sensitive to static discharge See Han dling ESD Sensitive Parts on page 4 47 Cover 1005 Adap
112. ep 004 continues Diagnostic Information 2 5 MAP 0010 continued 007 004 continued Disconnect the power on indicator lamp 386SX machines Check the voltage between J13 pin 1 on the svstem board and frame ground 486SX and 486DX 30 pin memorv SIMM machines Check the voltage between J11 pin 1 on the svstem board and frame ground 486SX and 486DX 72 pin memory SIMM machines Check the voltage at J26 pin 1 on the svstem board and frame ground Poweron the svstem unit IS THE VOLTAGE 5 V dc Ves No 005 The svstem board is failing 006 The indicator lamp is failing Listen carefully for any beeps during POST Note Under certain failing conditions POST may take up to 1 minute DID YOU HEAR A SINGLE SHORT BEEP AT THE END OF THE POST Yes No 008 DID YOU HEAR ANY BEEPS Yes No 009 Go to Step 016 on page 2 7 Step 010 continues 010 continued DID VOU HEAR TWO SHORT BEEPS2 Ves No 011 Go to Step 065 on page 2 15 012 Go to Step 025 on page 2 9 013 DO YOU HAVE A DISPLAY PROBLEM Yes No 014 Go to Step 037 on page 2 10 015 Go to Step 066 on page 2 16 016 From step 009 DOES THE MACHINE FUNCTION NORMALLY EXCEPT FOR THE BEEP Yes No 017 Go to Step 025 on page 2 9 018 Step 018 continues Diagnostic Inf
113. er Enable Video RAM Socket Video RAM Socket Video RAM Socket Video RAM Socket 486SX Processor Math Coprocessor Socket Note Jumpers are marked in black and should be in positions as shown Parts Test Point Locations 5 11 zr 5 L Gaza y er koll eS LES oo00000000nnm o dr L a 2 er o Hone a 8 O O CS 119 o 60zdr O lt E E O dr o ID S S ii o 2 Ofm E uan3 E 5 v s sola BIS Comm Old ppo o soedr sola gozar CI 5 qe7 epoo seg LOZdr 00Zdr Lozar EN mo mo o o Ko sur Ha Seasseassossces A oocdr ooen i486DX O ia Ser Le Ler ser BEP osr isr esr Figure 5 6 486DX 33MHz 30 Pin Memory SIMM System Board 5 12 486DX 33MHz 30 Pin Memorv SIMM Svstem Board Lavout J2 J3 J6 J7 Comm A Comm B J8 J9 J10 Jii J12 J15 J16 J45 J46 J47 J48 J49 J50 J51 J52 JP4 JP7 JP8 JP10 JP20 JP200 JP201 JP206 JP207 JP209 JP300 JP305 U300 External Batterv Power Diskette Parallel Port Serial Port Serial Port Hard Disk Kevboard Mouse Hard Disk LED pin 4
114. erbia Cyrillic 1 1399378 1 Slovakia 1 1395920 1 Spain 1 1395913 1 Sweden 1 1395921 1 Switzerland French 1 1395922 1 Switzerland German 1 1395912 1 Switzerland Italian 1 1395917 1 Turkey 1 1395906 1 UK Ireland 1 1399081 1 Yugoslavia Latin Parts Catalog 7 23 Assembiv 7 continued 2 93F2379 1 Mouse NS 60G1990 1 Ball and Clip for mouse Level 2 match to FRU part number on mouse 33G1913 NS 93F2380 1 Ball and Clip for mouse Level 1 match to FRU part number on mouse 33G3835 7 24 Assembly 8 Software Level 1 Note Refer to Appendix Model Configurations and FRU Part Numbers on page A 1 for model specifications Asm Part Index Number Units Description 8 1 Diskette Package 1 Windows 3 1 DOS 5 0 Microsoft Works for Windows PRODIGY Promenade PS 1 Club 1 93F2367 1 U S 2 Diskette Package 2 Windows 3 1 DOS 5 0 Microsoft Works for Windows 2 33G6563 1 Australia Bangladesh Brunei China Hong Kong Indonesia Macau Malaysia Myanmar New Zealand Philippines Singapore South Africa Sri Lanka Thailand 2 16G1212 1 Belgium Dutch 2 16G1252 1 Belgium French 2 33G6564 1 Canada English 2 93F2370 1 Canada French 2 16G1079 1 Denmark 2 16G1039 1 Finland 2 16G0799 1 France 2 16G0839 1 Germany 2 16G0879 1 Italy 2 93
115. essages and press Esc DID THE ERROR MESSAGE GO AWAY WHEN ESC WAS PRESSED Yes No 020 Go to MAP 0300 Keyboard on page 2 54 Diagnostic Information 2 33 MAP 0100 continued 021 DID THE ADVANCED DIAGNOSTICS MENU APPEAR Yes No 022 Go to MAP 0600 3 5 Inch Diskette Drive on page 2 58 023 Set the date and time Power off the system unit and wait 10 seconds Power on the system unit DID YOU RECEIVE A 163 POST ERROR Yes No 024 Check the battery for at least 2 8 V dc DOES THE BATTERY HAVE AT LEAST 2 8 V DC Yes No 025 Replace the battery 026 Go to Step 001 on page 2 30 027 Replace the battery Note After replacing the battery run the Configuration Utility by selecting 3 SETUP and set the date and time to remove any 16X errors If the symptom remains replace the system board 2 34 028 From step 008 DID YOU RECEIVE A 104 ERROR Yes No 029 Replace the system board Note After replacing the system board run the Configuration Utility by selecting 3 SETUP and set the date and time to remove any 16X errors 030 Replace the battery Note After replacing the battery run the Configuration Utility by selecting 3 SETUP and set the date and time to remove any 16X errors Diagnostic Information 2 35 MAP 0200 Memorv Conditions That Co
116. formation 0 o e e viii For Denmarki lt a A be ae A ee kw IB ix Trademarks ii b a A A eh a ia eth BL e x Preface 3 5 ucts Nec Ar g a eo eo e xi General Information 0 1 1 Chapter Description 0 0 0 e o o 1 2 Product Description 0 o e e 1 5 Hardware Compatibility 0 0 1 12 Power On Password LL 1 13 Using the Configuration Utility 2 1 14 Configuration Utility Screen 0 1 15 How to Get the Screen 0 e e 1 18 System Memory L 1 20 SIMM Identification 0 o e 004 1 20 Specifications aa rl e A a Ea 1 21 Operating Requirements 2 04 1 23 special Tools vt a opor ora de 1 23 Diagnostic Information 2 1 MAP 0010 Stat 2 2 ee ee 2 3 MAP 0020 Power 0 022002052042 2 20 MAP 0100 System Board LL 2 30 MAP 0200 Memory 2 36 MAP 0300 Keyboard 0 0 0 0 2p eee 2 54 MAP 0600 3 5 Inch Diskette Drive 2 58 MAP 0625 5 25 Inch Diskette Drive 2 66 MAP 0700 Math Coprocessor 0200 5 2 70 MAP 0900 Parallel Port 2 2 0 2 72 MAP 1100 System Board Serial Port 2 73 MAP 1200 Serial Port Adapter 4 2 75 MAP 1700 Hard Disk Drive 2 79 MA
117. ft Heat output maximum Machine Type 2133 System Unit 184 Btu Hr Machine Type 2155 System Unit 409 Btu Hr Machine Type 2168 System Unit 409 Btu Hr Electrical Input voltage sinewave input is required Low Range System Unit Display Minimum 100 V ac 108 V ac Maximum 125 V ac 132 V ac High Range System Unit Display Minimum 180 V ac 198 V ac Maximum 265 V ac 264 V ac 1 22 Operating Requirements All machines have two power on switches one on the system unit and one on the display High voltage machines 180 265 V ac have a power cord from the display to the system unit and a switched appliance connector allowing the machine to be turned on with one power switch on the system unit High voltage Northern and Southern Hemisphere SVGA displays may come with a voltage selector switch allowing selection of voltage of either 110 V ac or 220 V ac This switch must be in the 220 V ac position when the machine is plugged into a 220 V ac electrical outlet When the system unit is powered off for 10 seconds or more and then powered on the power supply generates a power good signal that resets the system logic Special Tools The following special tools are required to service this system A meter similar to the Triplett Model 310 IBM P N 9900167 Wrap Plug IBM P N 72X8546 Video Memory Removal Tool IBM P N 9900764 General Information 1 23 1 24 Diagnostic Information MAP 0010 Statt
118. ge 2 Windows 3 1 DOS Microsoft Works for Windows 2 59G9534 1 Australia Bangladesh Brunei China Hong Kong Indonesia Macau Malaysia Myanmar New Zealand Philippines Singapore South Africa Sri Lanka Thailand 2 63G4872 1 Belgium Dutch 2 63G4909 1 Belgium French 2 59G9532 1 Canada English 2 59G9533 1 Canada French 2 63G2832 1 Denmark 2 63G2795 1 Finland 2 63G2573 1 France 2 63G2610 1 Germany 2 63G2650 1 Italy 2 59G9535 1 Latin America Spanish 2 63G2869 1 Netherlands Parts Catalog 7 27 Assembiv 9 continued 2 2 2 2 2 2 2 2 2 2 63G2724 63G2687 63G2758 63G4946 63G4983 63G2650 63G2539 59G9536 63G2903 63G2940 A A a dl dl dl Norway Spain Sweden Switzerland French Switzerland German Switzerland Italian UK Ireland Arabic countries Bulgaria Czech Republic Greece Hungary Israel Poland Romania Serbia Slovakia Yugoslavia Latin Diskette Package 3 Windows 3 1 DOS 5 0 Microsoft Works for DOS Brazil Portugal Turkey 7 28 Part Number Index Part Asm Part Asm Number Index Page Number Index Page 13F9979 6 NS 7 19 1395917 7 4 7 23 6 NS 7 19 1395919 7 1 7 23 6 NS 7 19 1395920 7 1 7 23 6 NS 7 19 1395921 7 1 7 23 6 NS 7 19 1395922 7 1 7 23 6 NS 7 19 1396497 7 1 7 23 6 NS 7 19 1397036 7 1 7 23 6 NS 7 19 1399045 7 1 7 23
119. ge any of IBM s intellectual property rights or other legally protectable rights may be used instead of the IBM product program or service Evaluation and verification of operation in conjunction with other products programs or services except those expressly designated by IBM are the user s responsibility IBM may have patents or pending patent applications covering subject matter in this document The furnishing of this document does not give you any license to these patents Voltage Supply Switch Settings Before setting up your computer as described in the Start Here publication follow these instructions to avoid damaging your computer Your IBM Personal System 1 PS 1 computer may have voltage switches which must be set correctly for your voltage supply If your display or system unit has a voltage switch complete these steps to make sure each switch is set correctly 1 Determine the correct voltage switch setting for your area Voltage Supply Voltage Switch Range Setting 100 127 V 115 Vor 115 200 240 V 230 V or 230 2 Locate the voltage switch on the back of your display or system unit If the setting shown on the switch is Correct start setting up your PS 1 computer Incorrect change the voltage switch setting You may need a small screwdriver Notices Vii Safetv Information The construction of the IBM PS 1 computer provides extra protection against the risk of electrical shock bv either groundi
120. he computer A password can be up to seven characters long letters numbers or a com bination of the two Once you create the password be sure to write it down and put it in a secure place Startup Sequence When the computer starts it looks for the operating system files either on diskette or hard disk If there is a diskette in the diskette drive that does not contain the operating system files most computers send an error message 1 16 and stop operating This process is known as the conventional startup sequence The PS 1 Computer has a smart startup sequence that automatically looks for the operating system files on the hard disk if the files are not found on diskette Serial Port The computer has either one or two serial ports Each serial port has a special address identifying location assigned to it If you add adapter cards to the computer that have additional serial ports you need to make sure that each serial port has a different address The Serial Port option lets you change the serial port addresses when needed If you change serial port addresses on the Configuration Utility screen you may also need to make changes to the software For instructions on changing the software see the user s guide or online infor mation that came with the software Parallel Port The computer has one parallel port with a special address identifying location assigned to it If you add adapter cards to the computer that have
121. hout SIMMs 1 34G1876 1 486DX 33MHz 128K Cache 1MB VRAM 4MB SIMMs 1 52G2971 1 486DX2 50MHz 128K Cache 1MB VRAM without SIMMs 1 34G1942 1 486DX2 50MHz 128K Cache 1MB VRAM 4MB SIMMs 1 52G6537 1 486DX2 66MHz 128K Cache 1MB VRAM without SIMMs 1 34G1881 1 486DX2 66MHz 128K Cache 1MB VRAM 8MB SIMMs 2 34G1856 1 Riser Card 3 60G2077 1 Riser Card Support WT only 4 34G1870 1 Adapter Card Front Support 5 34G1 867 1 3 5 inch Bay Panel 6 34G1866 1 5 25 inch Bay Panel 7 34G1868 1 Blank Audio Panel with hole WT only 7 34G1869 1 Blank Audio Panel without hole 8 34G1861 1 Base Assembly Parts Catalog 7 13 Assembiv 4 continued 9 10 11 12 14 16 16 17 17 17 18 19 NS 21 NS 23 NS 34G1857 92F0421 34G1865 93F2394 93F2395 34G1864 34G1863 60G1996 92F0102 92F0105 64F3606 34G1879 93F0063 93F0067 34G1858 34G2040 93F0041 60G1995 A A dl dl dl dl AES Volume Control Assembly WT only Speaker WT only Hard Disk Drive Ribbon Cable if one drive Hard Disk Drive Ribbon Cable if two drives Diskette Drive Ribbon Cable Indicator LED and Cable Hard Disk Drive Indicator LED and Cable Power Power Supply 145 W High Low Switchable SIMM 2MB 72 Pin SIMM 4MB 72 Pin SIMM 8MB 72 Pin Cache Memory 128K Bank 1 only Lithium Battery CR2032 Jumper 2 position Packet of 4
122. ical Synch 10 Enable Ext Synch O 24 No Connection 11 Pixel Data 5 25 Ground ne ee EXA 9 26 No Connection 13 Pixel Data 6 5 28 SIMM 30 Pin Pin Signal Name 1 0 Pin Signal Name 1 0 1 5 V de l 16 D4 O 2 CAS O 17 A8 O 3 DO UO 18 A9 O 4 AO O 19 A10 O 5 Al O 20 D5 1 0 6 D1 O 21 WE O 7 A2 O 22 Ground 8 A3 O 23 D6 UO 9 Ground 24 No Connection 10 D2 1 0 25 D7 1 0 11 A4 O 26 DP Out 12 A5 O 27 RAS O 13 D3 UO 28 CASP O 14 A6 O 29 DP In O 15 A7 O 30 5 V dc l Parts Test Point Locations 5 29 SIMM 72 Pin Pin Signal Name 1 0 Pin Signal Name 1 0 1 Ground 21 SIMMD4 1 0 2 SIMMDO 1 0 22 SIMMD5 UO 3 SIMMDO O 23 SIMMD5 UO 4 SIMMD1 O 24 SIMMD6 UO 5 SIMMD1 O 25 SIMMD6 1 0 6 SIMMD2 1 0 26 SIMMD7 1 0 7 SIMMD2 1 0 27 SIMMD7 O 8 SIMMD3 UO 28 MA7 9 SIMMD3 1 0 29 BSO 10 5 V de 30 5 V de 11 CASP 31 MA8 12 MAO 32 MA9 13 MA1 33 RAS5 14 MA2 34 RAS4 15 MA3 35 DPO 16 MA4 36 DPO 17 MA5 37 DP1 18 MA6 38 DP1 19 Open 39 Ground 20 SIMMD4 O 40 BCASO 5 30 Pin Signal Name 1 0 Pin Signal Name UO 41 BCAS2 57 SIMMD12 1 0 42 BCAS3 58 SIMMD12 1 0 43 BCAS1 59 5 V de 44 RAS4 l 60 SIMMD13 1 0 45 RAS5 l 61 SIMMD13 1 0 46 BS1 l 62 SIMMD14 O 47 AWE
123. into the following chapters General Information contains a brief description of this manual Diagnostic Information provides step by step instructions that aid in locating the failing Field Replaceable Unit FRU Diagnostic Aids explains the diagnostic aids that are available for troubleshooting problems on the system unit Repair Information contains the procedures for removing FRUs Parts Test Point Locations contains illustrations of the locations of the major components and connectors Safety Inspection Guide contains information about inspecting a machine for safety problems before putting the machine under a Mainte nance Agreement Parts Catalog contains illustrations and part numbers for individual FRUs Part Number Index contains part numbers listed in numerical order Appendix Model Configurations and FRU Part Numbers contains models and FRUs listed by part number for all countries xi xii General Information Chapter Description 000 Product Description 2 o o o Hardware Compatibility 2 0 00200 Power On Password P L Using the Configuration Utility Configuration Utility Screen How to Get the Screen 0 2 020050 System Memory LL SIMM Identification 0 0 0 0 02000 0008 Specifications lt sec eune Te ee e A ae eee a we Operating Requirements 2 200 Specia
124. ion O 1 ives 19 Ground 2 Density Select O 20 Step O 3 No Connection 21 Ground 4 No Connection 22 Write Data 2 Ground 23 Ground No Connecuon 24 Write Enable O 7 Ground 25 Ground A Index 26 Track 0 2 Ground 27 Ground 10 Motor Enable 0 O 28 Write Protect 11 Ground 29 Ground 12 Drive Select 1 O 30 Read Data 13 Ground 31 Giraud 14 Drive Select 0 O 32 Select Head 1 O 15 Ground 33 Ground 16 Motor Enable 1 O 34 Diskette Change 17 Ground Note The diskette drive signal cable for drive A has a twist for the Drive Select and Motor Enable signals Parts Test Point Locations Hard Disk 5 24 Pin Signal Name 1 10 Pin Signal Name 1 0 1 Host Reset O 21 No Connection 2 Ground 22 Ground 3 Host Data 7 1 0 23 Host IOW O 4 Host Data 8 O 24 Ground Power 5 Host Data 6 1 0 25 Host IOR O 6 Host Data 9 1 0 26 Ground Power 7 Host Data 5 1 0 27 No Connection 8 Host Data 10 1 0 28 Host ALE O 9 Host Data 4 O 29 No Connection 10 Host Data 11 1 0 30 Ground Power 11 Host Data 3 1 0 31 Host IRQ l 12 Host Data 12 1 0 32 Host IOCS16 O 13 Host Data 2 1 0 33 Host A1 O 14 Host Data 13 O 34 No Connection 15 Host Data 1 1 0 35 Host AO O 16 Host Data 14 1 0 36 Host A2 O 17 Host Data 0 1 0 37 Host CSO O 18 Host Data 15 1 0 38 Host CS1 O 19 Ground Power 39 Host Active O 20 No Connection 40 Ground Power AT Expansion Bus Ri
125. irst Hard Disk Drive Repair Information 4 33 Second Hard Disk Drive Cover 2005 Disconnect anv cables on the drive Remove the screws Lift out the hard disk drive Figure 4 24 Second Hard Disk Drive 4 34 2035 Adapter Card Note Before replacing an adapter card note the location of the adapter card and cables When replacing an adapter card install the replacement card in the same slot as the one vou removed Cover 2005 Remove the Adapter Card mounting screw Pull out the adapter card Adapter Card Slot Repair Information 4 35 2040 Power Supplv Cover 2005 Disconnect anv cables necessarv for removal Remove the On Off power switch mounting screws Remove the Power Supply mounting screws Lift out the Power Supply and cable switch assembly Note The Power Supply assembly includes the power switch 4 36 2045 Riser Card Cover 2005 Adapter Card s 2035 if applicable Remove the Riser Card mounting screw Push up and remove the Riser Card support Remove the Riser Card WT models or models without x4 8 A Repair Information 4 37 2050 Memory SIMM Warning Memory cards are sensitive to static discharge See Handling ESD Sensitive Parts on page 4 47 Cover 2005 Push out on the side tabs 1 to release the module Pull the module straight out 2 to remove Note Run the C
126. it Move the four SIMMs to bank 1 Power on the system unit If you get a POST error press Esc Run the memory test DID YOU RECEIVE AN ERROR Yes No 085 Yes DID YOUR SYSTEM BOARD CONTAIN EIGHT SIMMS No 086 Run the system memory test several times to verify the failure symptom no longer exists Note You may have a failing system board SIMM socket Test this by returning the SIMMs to the original sockets and running the memory test If the symptom returns Diagnostic Information 2 51 MAP 0200 continued vou have a failing svstem board 087 Go to Step 090 088 Replace the failing SIMM and return to this step DID YOUR SYSTEM BOARD CONTAIN EIGHT SIMMS Yes No 089 Run the system memory test several times to verify the failure symptom no longer exists Note You may have a failing system board SIMM socket Test this by returning the SIMMs to the original sockets and running the memory test If the symptom returns you have a failing system board 090 From step 087 Power off the system unit Remove the four SIMMs installed in bank 1 and install the four SIMM cards you removed at the beginning of this MAP in bank 0 Power on the system unit Run the memory test DID YOU RECEIVE AN ERROR Yes No 091 Your system memory is now functioning correctly If you suspect an intermittent problem start an err
127. l Tools eos wh ne Ob wie be ewe A K General Information 1 1 Chapter Description This chapter contains general information about the contents of this manual product descriptions and other information useful when servicing the product Diagnostic Information The diagnostic information contains the procedures you use to diagnose and isolate product failures Diagnostic information consists of the Start MAP Maintenance Analysis Procedures MAPs Diagnostic Aids Start MAP This MAP is the starting point for any diagnostic action Based on high level symptoms the information in this MAP directs you to more detailed procedures to help you resolve the machine failure Maintenance Analysis Procedures When Start sends you to a MAP go to that page and perform the steps as instructed If there are any notes or instructions at the top of the page you must read them before you start the procedure Carefully read each step of the MAP and perform the appropriate action as instructed If you do not remember the location of a specific part or test point or if you do not remember an adjustment or removal procedure see the chapter that has that information Always return to the MAP after you do this In some cases you are sent to other MAPs to find the failure Failing Parts or Assemblies The MAPs generally help you trace a problem to one part or assembly The last step of the specific MAP you are using indicates that a part o
128. l parts they are broken down on the same list Common parts are shown by one index number Parts peculiar to one or the other of the assemblies are listed separately and identified by description AR As Required in the Units column indicates that the quantity is not the same for all machines NP Non Procurable in the Units column indicates that the part is non procurable and that the individual parts or the next higher assembly should be ordered NR Not Recommended in the Units column indicates that the part is procurable but not recommended for field replacement and that the next higher assembly should be ordered NS Not Shown R Restricted in the Units column indicates that the part has a restricted availability Note See Appendix Model Configurations and FRU Part Numbers on page A 1 for model specifications Parts Catalog 7 1 Assemblies Catalog Section Assembiv 1 Assembiv 2 Assembiv 3 Assembiv 4 Assembiv 5 Assembiv 6 Types Assembly 7 Assembly 8 Assembly 9 bo a A a B 7 3 Machine Types 2133 and 2155 System Unit Exterior 7 4 Machine Types 2133 and 2155 System Unit Interior 7 6 Machine Type 2168 System Unit Exterior 7 10 Machine Type 2168 System Unit Interior 7 12 Diskette and Hard Disk Drives All Machine Types 7 16 Display and Power Cord Linecord All Machine ds tie cue f Mal si a al LIA Ta fk 7 18 Keyboard and Mouse All Machine Types 7 22
129. m is different from the operating svstem format program Before the customer can transfer information from the backup diskettes to the hard disk the hard disk must be formatted using the operating svstem format program Have the customer refer to the oper ating svstem manual for a description of the hard disk preparation com mands Warning All data on the selected hard disk is destroyed during a format operation or surface analysis Format Menu FORMAT SELECTION MENU CONDITIONAL FORMAT UNCONDITIONAL FORMAT SURFACE ANALYSIS RETURN TO HARD DISK MENU 1 CONDITIONAL FORMAT The hard disk is scanned for any def ective tracks then formatted except for any known defective tracks 2 UNCONDITIONAL FORMAT The hard disk is formatted except for any defective tracks that you specify 3 SURFACE ANALYSIS Scans the hard disk by writing readin g and comparing a unique data pattern to detect any defective tracks 9 RETURN TO HARD DISK MENU Returns to the Hard Disk Diagnostic menu Warning Formatting results in a complete loss of data on the hard disk including system software If you are directed to or elect to format the hard disk you must do the following 1 Prior to formatting have the customer back up all information if pos sible 2 Prior to returning the svstem to the customer vou must reinstall the svstem software on the hard disk Formatting Procedure Before replacing a failing hard disk drive trv to f
130. n the system unit The system detects the change and the password time and date are erased from memory Run the Configuration Utility to restore the configuration settings Press ESC to save with the password disabled When you are finished servicing the machine run the Configuration Utility to restore the configuration settings You must reset the time and date 1 To reinstall the password the user must enter a password in the Config uration Utility 2 Disabling the power on password reconfigures the system If you receive a 162 error make note of any flagged option Using the Configuration Utility The Configuration Utility is a PS 1 function that lets you view and change important information about the computer s hardware You may need to use the Configuration Utility in these situations If you add a hardware option such as a diskette drive memory module or math coprocessor and you want to verify the change or make a change If you remove a hardware option you need to verify the change If you get a POST error code and description You can also use the Configuration Utility to Check the computer s hardware features For example you can use this program to check the amount of memory in the computer Change the computer s serial and parallel port settings Set up or change the password protection on the computer Check the display type installed Note If you have a 486SX 486DX or 486DX2 72
131. nctioning correctly If you suspect an intermittent problem start an error log If you need instructions refer to Error Log on page 3 9 072 Power off the system unit Remove the four SIMMs installed in bank 0 and install the four SIMMs you removed at the beginning of this map in bank 0 Power on the system unit Step 072 continues 072 continued DID VOU RECEIVE AN XXXXXX XXXX 201 203 OR 221 POST ERROR Yes No 073 Your system memory is now functioning correctly If you suspect an intermittent problem start an error log If you need instructions refer to Error Log on page 3 9 074 Swap SIMMs one at a time with a known good SIMM until the symptom goes away Replace the failing SIMM 075 DID YOU RECEIVE A 209 ERROR Yes No 076 Go to Step 078 077 Remove and replace system board cache by bank until the error goes away Refer to 486SX 33MHz 72 Pin Memory SIMM System Board Layout on page 5 15 through 486DX 25MHz 486DX2 50MHz or 486DX 33MHz 486DX2 66MHz 72 Pin Memory SIMM System Board Layout on page 5 17 If the error remains replace the system board 078 From step 076 Step 078 continues Diagnostic Information 2 49 MAP 0200 continued 078 continued IS VOUR SVSTEM BOARD A 486SX OR A 486DX WITH 30 PIN MEMORV SIMMS 2 Ves No 079
132. nd 86 SAS a23 0 57 Ground 87 SA7 A24 O 58 5Vdc 88 SAG ASR 0 59 5Vdc 89 SAS A26 0 60 5Vde 90 SA4 A27 O 61 12Vdc B9 91 SA3 a28 l o 62 Ground 92 SA2 A29 O 63 Ground 93 SA1 A30 O 64 VO check a 94 sao a3i l o 65 ap a2 vo 95 Ground 66 SD6 a3 vo 96 Ground 67 app a4 vo 97 45Vde 68 SD4 a5 vo 98 SBHE ci Vo 69 sD3 as vo 99 LA23 c2 10 70 SD2 a7 vo 100 LA22 c3 o 7 so as vo 101 LA21 ca vo 72 spo A9 vo 102 LA20 c5 vo 73 VOCH MOL 103 LAt9 ce vo Ready 104 LA18 c7 vo TETERE AES 105 LA17 cs o COS me 19 106 MEMR co vo R e SEARS 107 MEMW cio 10 BESS SAM all E 108 SD8 c11 10 PA SAe eee 109 spg c12 vo 73 SATS AIS 150 110 SD10 c13 10 ea etal ea E 111 SD11 c14 10 BT 159 T R 112 SD12 c15 vo 82 SA12 IY 1 113 SD13 c16 10 Go au A20 0 114 SD14 c17 10 84 I SA10 a 115 SD15 cis 10 Parts Test Point Locations 5 27 Pin Signal Pin 1 0 A Name B 116 Ground 117 Ground 118 Ground 119 5 V dc 120 5 V de Video Feature Pin Signal Name Vo Pin Signal Name 1 0 1 Pixel Data 0 14 No Connection 2 Ground 15 Pixel Data 7 3 Pixel Data 1 16 Ground 4 Ground 17 Pixel Clock 1 0 5 Pixel Data 2 18 Ground 6 Ground 19 Blanking 7 Pixel Data 3 20 Ground 8 Enable Ext Pixel O 21 Horizontal Synch mals 22 Ground S S o l 23 Vert
133. ndard Four 72 pin system memory sockets one is populated with a 4MB SIMM Memory speed is 70 ns Maximum memory is 64MB Refer to System Memory on page 1 20 and to System Board Layouts on page 5 2 1MB video RAM soldered on the system board not field upgradeable Ports include two serial parallel keyboard mouse and video Connectors for AT riser card 120 pin input power 12 pin AT diskette drives 34 pin IDE AT hard disk drives 40 pin power LED hard disk LED 4 pin and video feature 26 pin Lithium battery 486DX2 33MHz 66MHz processor 72 pin memory SIMM Two system boards available 1 2 4MB SIMM for system memory 8MB SIMM for system memory Each system board contains Upgrade processor socket Supports 8K internal cache Supports 0 128K or 256K external cache field upgradeable Shipped with 128K standard Four 72 pin system memory sockets one is populated with either a 4MB or 8MB SIMM Memory speed is 70 ns Maximum memory is 64MB Refer to System Memory on page 1 20 and to System Board Layouts on page 5 2 1MB video RAM soldered on the system board not field upgradeable Ports include two serial parallel keyboard mouse and video Connectors for AT riser card 120 pin input power 12 pin AT diskette drives 34 pin IDE AT hard disk drives 40 pin power LED hard disk LED 4 pin and video feature 26 pin Lithium
134. nformation 2 117 MAP 2400 continued 15 11 1 Press 7 then press Enter and check for 0 to 0 2 V dc from pin 13 to 10 ground 0 to 40 2 V dc from pin 14 to 10 ground 2 Press Enter then check for 43 5 to 44 5 V dc from pin 13 to 10 ground 0 to 0 2 V dc from pin 14 to 10 ground 3 Press Enter then check for 0 to 0 2 V dc from pin 13 to 10 ground 0 to 40 2 V dc from pin 14 to 10 ground 4 Press Enter then check for 40 5 to 1 0 V dc from pin 13 to 10 ground 43 5 to 4 5 V dc from pin 14 to 10 ground Figure 2 15 Displav Connector ARE THE VOLTAGES CORRECT Yes No 107 Replace the system board 108 Replace the display If the symptom remains replace the system board 2 118 MAP 8600 Mouse Conditions That Could Cause This Svmptom Explanation Svmptom You have entered this The mouse is failing MAP because you received an 86XX error code you suspect a The ball is dirty mouse problem or you have been directed here from another MAP The system board is failing The keyboard is failing Note A sticking keybutton can cause the mouse not to operate correctly 001 Power off the system unit Ensure the ball turns freely Insert the Advanced Diagnostics diskette into drive A Power on the system unit Make a note of any error messages then press Esc Run the Mouse tests Use the RUN TESTS ONE TIME option Follow the ins
135. ng of metal parts or using an approved system of double insulation If your computer has the 1 symbol on the voltage rating plate on the back of the display it does not require grounding This computer has a power cord with a two pin plug If your computer does not have the 1 symbol it must be connected to an electrical outlet that is properly grounded This computer has a power cord with a three prong plug It is the responsibility of the person installing the computer to connect it to a properly grounded electrical outlet Seek professional assistance before using an adapter or extension cord these devices could interrupt the grounding circuit If the computer is connected to an electrical outlet that is incorrectly connected to the building wiring serious electrical shock could result For continued protection against the risk of electrical shock Connect your computer only to an electrical outlet of the correct voltage If your computer has cables other than the power cords you must connect them before plugging the power cord into an electrical outlet Before removing these cables you must first unplug the power cords from the outlet If your computer has a telephone connection do not touch the tele phone cords when there is lightning in the area Do not use or store the computer in an area where it can become wet Make sure all replacement parts have characteristics identical or equiv alent to the original parts Other part
136. nstructions and hard disk jumper settings Parts Test Point Locations This chapter contains system board layouts It is useful when you are asked to measure voltages Use this information to help you locate parts such as electronic boards connectors pin numbers and test points Safety Inspection Guide This chapter contains guidelines to help you identify possible safety con cerns Use this information to inspect a machine for safety problems before putting the machine under a Maintenance Agreement Parts Catalog This catalog includes figures part numbers and part names Part Number Index This chapter contains part numbers listed in numerical order Appendix Model Configurations and FRU Part Numbers This appendix contains tables listed by country of models and FRU part numbers Refer to this when ordering FRUs 1 4 Product Description This book contains service information for all models of the IBM PS 1 Com puter Machine Tvpes 2133 2155 and 2168 worldwide Machine Tvpe 2133 contains bavs for three diskette hard disk drives and slots for three adapter cards Machine Tvpe 2155 contains bavs for five diskette hard disk drives and slots for five adapter cards Machine Tvpe 2168 contains bavs for six diskette hard disk drives and slots for eight adapter cards For ordering information for all FRU parts see Appendix Model Configura tions and FRU Part Numbers on page A 1 Securitv Po
137. ntinued 102 continued Power off the svstem unit Disconnect the hard disk signal cable from the svstem board Power on the system unit DID THE SYMPTOM REMAIN Yes No 103 Go to MAP 1700 step 024 on page 2 83 104 The following information helps you diagnose a video problem in the display through the use of beeps Power off the system unit Insert the Advanced Diagnostics diskette into drive A Listen for the beep s at the end of the POST and wait for the LED on drive A to come on go off and stay off Note If the LED fails to light after 1 minute continue with this step Follow the steps in Figure 2 14 on page 2 117 Listen for the beep each time you press Enter Note Use the numbers in the typewriter area of the keyboard Do not use the numeric keypad 2 116 Audio Steps Response Press 0 None Press Enter 1 Beep Press V None Press Enter 1 Beep Press 0 None Press Enter 1 Beep Tvpe 24 None Press Enter 1 Beep Figure 2 14 Steps to Select a Test DID VOU RECEIVE THE CORRECT AUDIO RESPONSES2 Ves No 105 106 Go to Step 045 on page 2 105 Do not power off the svstem unit to perform this step Unplug the displav svstem I O signal cable from the svstem unit Refer to the following figure and measure the displav connector voltages at the rear of the system unit performing steps 1 through 4 sequentially Diagnostic I
138. o System Board Layouts on page 5 2 1MB video RAM soldered on the system board not field upgradeable Ports include two serial parallel keyboard mouse and video Connectors for AT riser card 120 pin input power 12 pin AT diskette drives 34 pin IDE AT hard disk drives 40 pin power LED hard disk LED 4 pin and video feature 26 pin Lithium battery 486DX 33MHz processor 72 pin memory SIMM Two system boards available 1 238 pin processor socket General Information 1 7 2 169 pin processor socket Each svstem board contains Supports 8K internal cache Supports 0 128K or 256K external cache field upgradeable Shipped with 128K standard Four 72 pin system memory sockets one is populated with a 4MB SIMM Memory speed is 70 ns Maximum memory is 64MB Refer to System Memory on page 1 20 and to System Board Layouts on page 5 2 1MB video RAM soldered on the system board not field upgradeable Ports include two serial parallel keyboard mouse and video Connectors for AT riser card 120 pin input power 12 pin AT diskette drives 34 pin IDE AT hard disk drives 40 pin power LED hard disk LED 4 pin and video feature 26 pin Lithium battery 486DX2 25MHz 50MHz processor 72 pin memory SIMM System board contains Upgrade processor socket Supports 8K internal cache Supports 0 128K or 256K external cache field upgradeable Shipped with 128K sta
139. o RAM and cache in the new svstem board if applicable When reinstalling a new svstem board push the board to the rear and place it over the front locating pin prior to installing the screws Run the Configuration Utilitv after changing the svstem board 4 26 1100 Tilt Swivel Use the correct picture below for vour displav Release the latch at the back of the tilt swivel assembly before removing top picture only Repair Information 4 27 Removals and Replacements Machine Tvpe 2168 The arrows in the removals and replacements procedures show the direction of movement to remove a field replaceable unit FRU to turn a screw or to press a tab to release the FRU When other FRUs must be removed prior to removing the failing FRU thev are listed at the top of the page Go to the removal procedure for each FRU listed remove the FRU and then continue with the removal of the failing FRU To replace a FRU reverse the removal procedure and follow anv notes that pertain to replacement See Parts Test Point Locations on page 5 1 for internal cable connection and arrangement information CAUTION Before removing anv FRU power off the svstem unit unplug all power cords from electrical outlets disconnect anv interconnecting cables and disconnect any telephone cords Warning The system board adapters memory SIMMs video RAM modules and the math coprocessor can be damaged by electros
140. o Y co 0000 000 o e 5 o 1 61 120 ajo So 00000000000000000000000000000000000000000000000000000000000 L 0000000000000000000000000000000000000000000000000000000000 1 rl 60 o o 1 71 o o no00000000000000000 o00000000000000000 o 5 100000000000000000 00 000000000000000000 2 72 1 71 o o 00000000000000000 900000000000000000 o S 00000000000000000 00 000000000000000000 2 72 1 71 o _ 90909090000000000 G009090000000000000 y N 000000000000000000 000000000000000000 gt 2 72 1 71 TIC N lo eoooooooooocoo9oo G099090000000000000 O ocaso S 00000000000000000 00 000000000000000000 J25 J24 J23 5 8 486DX 25MHz 486DX2 50MHz or 486DX 33MHz 486DX2 66MHz 72 Pin Memory SIMM System Board Figure 5 16 486DX 25MHz 486DX2 50MHz or 486DX 33MHz 486DX2 66MHz 72 Pin Memorv SIMM Svstem Board Lavout BH1 External Battery JI Kevboard J2 Mouse J3 Serial Port A J4 Serial Port B J5 Parallel Port J6 Displav Signal J7 Diskette J8 Power J9 Hard Disk Drive J11 Riser Card J14 Video Feature J15 Video Disable normal operation is pin 1 2 J16 Cache Jumper must be in pin 2 3 for upgrade to 256K J17 Cache Jumper must be in pin 2 3 for upgrade to 256K SIMM sockets can be populated in any order J19 RAM 72 Pin Memory SIMM Socket Bank 3 J20 RAM 72 Pin Memory SIMM Socket Bank 2 J21 RAM 72 Pin Memory SIMM Socket Bank 1 J22 RAM 72 Pin Memory SIMM Socket Bank 0 J23 Processor type jumper See 5 1
141. oftware Hard Disk Right DASD Bracket Figure 4 9 Machine Type 2133 Repair Information 4 11 Left DASD Bracket Figure 4 10 Machine Tvpe 2155 Hard Disk Right DASD Bracket Figure 4 11 Machine Tvpe 2155 4 12 1035 Adapter Card Cover 1005 Adapter Card Connector Adapter Card Adapter Card Slot Right Adapter Card Slot Front View Figure 4 12 Machine Tvpe 2155 Onlv 4 13 Repair Information 1040 Power Supply Right DASD Support Bracket 1015 Machine Type 2155 Adapter Card 1035 Disconnect anv cables necessarv for removal When reinstalling be certain the tab s on the bottom of the power supplv engage the cutouts in the frame Power Supply 1045 Riser Card Adapter Card 1035 Left DASD Support Bracket 1010 4 15 Repair Information 1050 Memorv SIMM Warning Memorv cards are sensitive to static discharge See Handling ESD Sensitive Parts on page 4 47 Cover 1005 Adapter Card 1035 if applicable Note Run the Configuration Utilitv after adding or removing memorv 72 pin Memorv Module Sockets Figure 4 13 386SX 486SX 486DX and 486DX2 72 Pin Memory SIMM Svstem Boards 30 pin Memorv Module Figure 4 14 486SX and 486DX 30 Pin Memory SIMM System Boards 4 17 Repair Information 1055 Cache Memorv Warning Memorv cards are sensitive to static discharge See Handling ESD S
142. onfiguration Utility after adding or removing memory See Parts Test Point Locations on page 5 1 for SIMM type and location on the system board Memory SIMM Module Figure 4 25 486DX and 486DX2 72 Pin Memory SIMM S 4 38 2055 Cache Memorv Warning Memorv cards are sensitive to static discharge See Handling ESD Sensitive Parts on page 4 47 Cover 2005 Adapter Card s 2035 if applicable Riser Card 2045 if applicable Note Run the Configuration Utilitv after adding or removing cache memorv If the system board has cache memory modules already installed the com puter has 128K of cache memory Upgrade to 256K by adding memory modules as follows Bank 2 Add four 28 pin modules 32K x 8 25 ns SRAM Tag Replace existing module with one 28 pin module 32K x 8 20 ns SRAM If you are installing cache memory in a board with no cache memory previ ously installed install 128K or 256K as follows Bank 1 Add four 28 pin modules 32K x 8 25 ns SRAM for 128K or 256K Bank 2 Add four 28 pin modules 32K x 8 25 ns SRAM for 256k Tag Add one 28 pin module 32K x 8 20 ns SRAM for 256K or 8K x 8 20 ns SRAM for 128K Repair Information 4 39 Cache memorv jumpers are preset at the factorv for 128K cache memorv Reset the jumpers for 256K bv moving them forward to cover two jumper pins as shown in Figure 4 26 L Jumpers Move jumpers like this Cache Memorv Module Memorv
143. ooo L N a fe A o gt 0000000000000000000000000000000000000000000000 v T 2 ooooooooooocooooooovoooooooovoooooooovoooooooovooo gt fe m S N ra g o00000000000000000 000000000000000000 pas oo0000000000000000 oo0000000000000000 o A a f N gt 3 lo 5 A o0000000000000 oooooooocovcooooovooo oooooo0oo000000000000 e0900000000000 o000000000000000000 o00000000000000000 72 Figure 5 1 386SX 25MHz 72 Pin Memory SIMM System Board with 2MB RAM and 25 5 2 386SX 25MHz 72 Pin Memorv SIMM Svstem Board Lavout B2 J1 J2 J3 J4 J5 J6 J7 J8 J9 J10 J11 J12 J13 J14 J15 U10 U20 U23 U5 U6 U8 U9 U32 U33 Battery 72 Pin Memory SIMM Bank 1 72 Pin Memory SIMM Bank 0 Video Feature Display Signal Parallel Port Riser Serial Port Password Bypass Mouse Keyboard Hard Disk Beeper Bypass Pins 1 and 2 Power On LED Pins 3 and 4 Hard Disk LED Diskette Power 386SX Processor BIOS Math Coprocessor 512K X 9 System Memory 512K X 9 System Memory 512K X 9 System Memory 512K X 9 System Memory 256K X 4 Video Memory 256K X 4 Video Memory Parts Test Point Locations 5 3 12 000000000000 J10 J9 J7 J5 14 oooo0oo0000000 oooo0oo0000000 g A to 2 S SI 000000000 lt 000000000 o N g s SHI oO o ul a c gt q
144. or log If you need instructions refer to Error Log on page 3 9 092 Step 092 continues 2 52 092 continued The error message displaved indicates the failing SIMM bv position Refer to 486SX 20MHz 486SX 25MHz Level 1 30 Pin Memory SIMM System Board Lavout on page 5 9 Make a note of the error Power off the svstem unit Move the four SIMMs to bank 1 Power on the svstem unit If vou get a POST error press Esc Run the memorv test DID VOU RECEIVE AN ERROR2 Ves No 093 Replace the failing system board 094 Replace the failing SIMM 095 From step 083 Power off the system unit Replace each memory SIMM one at a time with a known good memory SIMM of equivalent value Power on the system unit If the symptom goes away the last memory SIMM replaced is defective If all memory SIMMs have been replaced and the problem remains replace the system board Note Since the 486SX 486DX and 486DX2 72 pin memory SIMM system boards have no soldered memory you must have at least one memory SIMM installed for the system to operate Diagnostic Information 2 53 MAP 0300 Kevboard Conditions That Could Cause This Svmptom Explanation Svmptom You have entered this The keyboard is failing MAP because you received a 3XX error code you have been The mouse is failing directed here from another MAP or you suspect a keyboard
145. ormat it as follows 1 Power off the system unit Check that the hard disk drive cable is tightly connected Insert the Advanced Diagnostics diskette into drive A Power on the system unit Press 0 SYSTEM CHECKOUT then press Enter Depending on the options installed in the system questions about attached devices appear on the screen Answer as required then press Enter 6 Press Y IS THE LIST CORRECT Y N then press Enter If the list is incorrect follow the instructions on the screen to correct the list before answering Yes 7 Press 0 RUN TESTS ONE TIME then press Enter 8 Select 17 HARD DISK DRIVE then press Enter 9 Press 7 FORMAT MENU then press Enter 10 Press 1 C then press Enter 11 Press Y DO YOU WANT TO CONTINUE Y N then press Enter 12 Press Y or N ALL DEFECTS WILL BE SHOWN ON THE DISPLAY THEY CAN ALSO BE PRINTED ON LPT1 IS A HARD COPY NEEDED then press Enter 13 If you were instructed to perform an UNCONDITIONAL FORMAT follow the instructions on the screen OV E ORO Error Log Use the following steps to create an error log run the diagnostic tests and automatically record any error messages in an error log This procedure is normally used to diagnose an intermittent problem Note The errors must be logged to a diskette drive or to a printer If recording errors on a diskette use a copy of the Advanced Diagnos tics diskette that is not write protected Do not r
146. ormation 2 7 MAP 0010 continued 018 continued IS THE MACHINE A MACHINE TVPE 2168 WITH A VOLUME CONTROL AND SPEAKER Ves No 019 Replace the svstem board 020 Note The volume control and speaker are used oniv in World Trade Machine Type 2168 machines Refer to 486DX 25MHz 486DX2 50MHz or 486DX 33MHz 486DX2 66MHz 72 Pin Memory SIMM System Board Layout on page 5 17 Make sure the volume control is not turned to low Power off the system unit Unplug connector J27 and jumper pins 1 and 2 Power on the system unit DID YOU HEAR A BEEP AT THE END OF POST Yes No 021 Replace the system board 022 Power off the system unit Reconnect connector J27 to the system board Power on the system unit Measure the voltage with the meter set at 6 V dc between the bottom connector on the speaker and frame ground Turn up the volume control Step 022 continues 022 continued DOES THE VOLTAGE VARY FROM 0 TO 5 V dc Yes No 023 Replace the volume control assembly 024 Replace the speaker 025 From steps 012 and 017 DID YOU RECEIVE A 16X ERROR Yes No 026 Go to Step 032 on page 2 10 027 DID YOU RECEIVE A 161 OR 163 ERROR Yes No DID YOU RECEIVE A 164 ERROR Yes No 029 Go to Step 032 on page 2 10 030 Go to MAP 0200 Memory on
147. ou have been directed here from another MAP The system board is failing 001 IS THERE A MATH COPROCESSOR INSTALLED Note If you have a 486DX or 486DX2 system board installed answer this question Yes Yes No 002 You have successfully completed the Advanced Diagnostic tests If you suspect an intermittent problem start an error log If you need instructions refer to Error Log on page 3 9 Power off the system unit Install the Advanced Diagnostics diskette in drive A Power on the system unit Go to the Installed Devices menu IS MATH COPROCESSOR LISTED ON THE INSTALLED DEVICES MENU Yes No 004 Step 004 continues 2 70 004 continued Go to Step 007 005 Run the Math Coprocessor test Use the RUN TESTS ONE TIME option Follow the instructions on the screen DID VOU RECEIVE A 7XX ERROR2 Ves No 006 You have successfully completed the Advanced Diagnostic tests If you suspect an intermittent problem start an error log If you need instructions refer to Error Log on page 3 9 007 From step 004 386 SX and 486SX system boards Replace the math coprocessor 486DX or 486DX2 system board Replace the system board Diagnostic Information 2 71 MAP 0900 Parallel Port Svmptom Explanation Conditions That Could Cause This Svmptom Vou have entered this MAP b
148. ove all adapter cards from the riser card Disconnect any drives except for the following Machine Type 2133 One 3 5 in diskette drive Step 001 continues 001 continued One 5 25 in diskette drive One hard disk drive Machine Tvpe 2155 or Machine Tvpe 2168 One 3 5 in diskette drive One 5 25 in diskette drive Two hard disk drives Some machines have one hard disk drive installed Check all cables and power cords Ensure the displav brightness and contrast controls are not turned down Note Some displavs have detachable svstem I O cable between the displav and the svstem unit In either case check the power cord or cable before replacing the unit Make sure there are no diskettes in the drives Insert the Advanced Diagnostics diskette in drive A Note High voltage Northern and Southern Hemisphere displavs mav come with a voltage selector 110 V 220 V switch The 145 W power supply has a voltage selector 110 V 220 V switch Match the switch to the line voltage Power on the system unit and display IS THE POWER SUPPLY FAN RUNNING Yes No 002 Go to MAP 0020 Power on page 2 20 003 IS THE SYSTEM UNIT POWER ON INDICATOR LAMP LIT Yes No 004 Power off the system unit Ensure the power on indicator lamp is plugged in correctly A lamp that is plugged into the connector in reverse does not light St
149. ow BIOS in RAM option not available on 486SX 486DX and 486DX2 72 pin memory SIMM system boards lets you increase the computer s performance by copying BIOS into random access memory RAM Since the computer accesses RAM faster than it accesses ROM the programs run faster Hard Disk Drive C or D This option available on 486SX 486DX and 486DX2 72 pin memory SIMM system boards shows you an entry for each hard disk drive in the system unit If you add or change a hard disk drive you must select the correct drive position for this option on the Configuration Utility screen Diskette Drive A or B This option shows you an entry for each diskette drive on the computer If you add or change a diskette drive you must select the correct diskette drive type on the Configuration Utility screen Display Type This option available on 486SX 486DX and 486DX2 72 pin memory SIMM system boards shows the display type installed If you add or change a display you must select the correct display type on the Configuration Utility screen Note If you are not sure which display is installed run the Setup program and check the display type Make sure the display type shown on the Con figuration Utility screen matches the display installed Power On Password You may want to restrict the use of the computer by setting a power on password This password must then be entered each time you turn on the computer before you can begin using t
150. page 2 36 031 Step 031 continues Diagnostic Information 2 9 MAP 0010 continued 031 continued Go to MAP 0100 System Board on page 2 30 032 From steps 026 and 029 DO YOU HAVE A DISPLAY PROBLEM Yes No 033 Go to Step 035 034 Go to MAP 2400 Video Graphics Array on page 2 97 035 From step 033 Make a note of any error messages then press Esc Note If no error code is present answer the following question Yes DID THE ERROR MESSAGE GO AWAY Yes No 036 Go to MAP 0300 Keyboard on page 2 54 037 From step 014 DID THE ADVANCED DIAGNOSTIC MENU APPEAR Yes No 038 Go to MAP 0600 3 5 Inch Diskette Drive on page 2 58 039 Step 039 continues 039 continued From step 043 Press 3 SETUP then press Enter 386SX svstem board Make a note of the Shadow BIOS in RAM It is either Yes or No 486SX 486DX and 486DX2 72 pin memory SIMM system boards Make a note of the size of the internal and external cache memory installed After the Configuration Utility menu is displayed press Esc then Enter to save the changes Power off the system unit when the configuration is completed Wait 10 seconds and power on the system unit Make a note of any error messages and press Esc DID THE ADVANCED DIAGNOSTICS MENU APPEAR AND IS IT SHARP CLEAR AND STA
151. performed all the steps Power On Self Test POST The POST is initiated automatically each time the system unit is powered on The POST is a series of system checks and initializations that verify the correct operation of the base system Two classifications of malfunctions may be detected during the POST critical and noncritical Critical malfunctions prevent the system from operating at all or could cause incorrect results that are apparent to the user Examples of critical errors include processor or interrupt controller malfunctions If a critical error is detected during the POST an attempt is made to indicate the error and all testing halts Noncritical malfunctions cause incorrect results that may not be apparent to the user An example of a noncritical error is a memory module failure If a noncritical error occurs an error code is displayed and the testing is stopped Testing can be continued on a noncritical error by pressing the Esc key General Information 1 3 After a successful POST one in which no critical errors were detected a single short beep is generated The svstem attempts to load an operating svstem The svstem can be customized to different start methods The default is to do a smart boot Remember that the POST does not test all areas but onlv those that allow the svstem to operate well enough to run the Advanced Diagnostics program Repair Information This chapter contains removal and replacement i
152. pers The hard disk drives have jumper s that determine if the drive is the primary master or secondary slave drive If one hard disk drive is installed it must be set as the primary If two hard disk drives are installed one must be set as the primary and one as the secondary drive See Hard Disk Drive Jumper Settings on page 4 2 and ensure the jumpers are in the correct positions 001 Power off the system unit and wait 10 seconds Ensure that all hard disk drive cables are properly connected Remove any external devices except for the keyboard and mouse Remove any adapter cards Insert the Advanced Diagnostics diskette into drive A Power on the system unit Step 001 continues Diagnostic Information 2 79 MAP 1700 continued 001 continued Make a note of anv error messages if present then press Esc DID THE ADVANCED DIAGNOSTICS MENU APPEAR Ves No 002 Go to Step 004 003 Go to Step 009 004 From step 002 DID YOU RECEIVE A 17XX POST ERROR CODE Yes No 005 Go to Step 016 on page 2 82 006 DID YOU RECEIVE A 1790 OR 1791 POST ERROR CODE Yes No 007 Go to Step 018 on page 2 82 008 Press the Esc key and continue with Step 009 009 From steps 003 and 008 Press 0 SYSTEM CHECKOUT then press Enter Step 009 continues 2 80 009 continued DOES THE INSTALLED DEVICES MENU SH
153. pes 2133 2155 2168 Factory Installed Parts Refer to System Board Lavouts on page 5 2 for svstem board details and to Parts Catalog on page 7 1 for parts assemblies G V N A FRU part number varies See Parts Catalog on page 7 1 Svstem Board Disk Drives Filled Basic Drive A Drive B Hard Power Soft Model Board Board Memory 3 5 in 5 25 in Drive Supply Display Modem ware gt W42 34G1871 N A 92F0102 93F2361 N A 59G9567 93F2390 33G4393 93F0024 59G9531 3 W44 34G1885 N A N A 93F2361 93F2362 93F2363 93F2392 33G5373 93F0024 93F2367 E W45 34G1871 N A 92F0102 93F2361 93F2362 93F2329 93F2390 33G4393 93F0024 59G9531 W48 34G1872 N A 92F0105 93F2361 93F2362 93F2363 52G8741 33G5373 34G1854 59G9531 Z W52 34G1874 N A 92F0105 93F2361 93F2362 93F2363 60G1996 39G2723 34G1854 59G9531 3 W53 34G1848 N A N A 93F2361 N A 93F2329 93F2390 33G4393 93F0024 93F2367 2 W54 34G1871 N A 92F0102 93F2361 93F2362 93F2363 93F2392 33G5373 93F0024 93F2367 W67 34G1876 N A 92F0105 93F2361 93F2362 N A 52G8741 33G5373 34G1854 59G9531 D 9 W72 34G1894 N A N A 93F2361 93F2362 93F0118 93F2392 33G5373 93F0024 93F2368 W76 34G1894 N A N A 93F2361 93F2362 93F0118 93F2392 33G5373 93F0024 93F2368 e W77 34G1942 N A 92F0105 93F2361 93F2362 59G9562
154. pin memory SIMM system board and a SVGA display run the Configuration Utility and set the display type to match the display Configuration Utility Screen The Configuration Utility shows you a screen that has two functions You can use the screen to View information about how the computer s hardware is set up called the hardware configuration Change information about certain hardware options on the computer What the Screen Shows You If you want to know about the specific capabilities of the computer you can find this information on the Configuration Utility screen For example you can see Whether you have a math coprocessor Amount of memory installed Size of the hard disk If you get an error message while using the computer you can also use the screen to determine what caused the error For example if the mouse is not functioning properly or is installed incorrectly the screen may show that it is disabled or not installed What You Can Change on the Screen The PS 1 Computer displays hardware information automatically and you can only change certain information that appears on the screen The infor mation you can change is always enclosed in brackets like this l General Information 1 15 Here s what vou can change on the screen Shadow BIOS in RAM The Basic Input Output Svstem BIOS is the machine language that runs the computer The BIOS for the computer is stored in read only memory called ROM The Shad
155. place the system board 030 Power off the system unit Disconnect the power cable from the primary hard disk drive Power on the system unit Check the voltages on the power cable at the connector to the primary hard disk drive Pin 1 to frame ground 12 V dc Pin 4 to frame ground 5 V dc 2 84 4 1 OOOO Figure 2 10 Hard Disk Drive Power Cable ARE THE VOLTAGES CORRECT Yes No 031 Replace the power supply 032 Power off the system unit Check all lines of the hard disk drive signal cable for continuity DO ALL LINES HAVE CONTINUITY Yes No 033 Replace the failing cable If the symptom remains replace the system board 034 Swap hard disk drives using the following procedures Refer to Hard Disk Drive Jumper Settings on page 4 2 to change the secondary drive to the primary drive Reconnect the hard disk drives to the system unit Power on the system unit Step 034 continues Diagnostic Information 2 85 MAP 1700 continued 034 continued DOES THE SYMPTOM REMAIN Yes No 035 Replace the original hard disk drive 036 Replace the system board 037 From step 018 Error Codes 1703 1705 1706 1707 1708 1709 1711 1712 or 1713 Check that all electrical connections are secure by disconnecting and
156. r Press Y or N IS THE LIST CORRECT Y N then Enter Press 2 LOG UTILITIES then Enter Press 2 DISPLAY LOG then Enter Press A or B ENTER THE DRIVE ID FOR ERROR LOG then Enter 6 If no errors occurred the Log Utilities menu appears If errors are dis played go to MAP 0010 Start on page 2 3 Setup Program The Setup program allows the user to view or change the current system configuration The system configuration can be set through manual selections or done automatically In automatic configuration the system changes the configuration to what it determines is installed Set Configuration Menu This menu allows you to change the current systems configuration 1 From the SELECT AN OPTION menu select 3 SETUP 2 Use the cursor up down keys to select the configuration option 3 4 Press Esc to save the change to the configuration Use the cursor right left keys to change the configuration options Display Self Test Be sure the display has been turned on for approximately 5 minutes before you start the display self test Run the test as follows Rr 00 Power off the system unit and display Disconnect the display signal cable from the system unit Power on the display Turn the brightness and contrast controls to their maximum positions The display screen should get lighter it should not stay completely black You may want to check the display in a dark or dimly lit
157. r assembly is failing You should inspect the part or assembly before you decide to replace it It may only be loose dirty or in need of a small repair The MAPs may lead you to two or even three possible failing parts or assemblies The parts that may be failing are listed in order of the most probable failure 1 2 Measuring Voltages Manv MAP steps instruct vou to measure voltages on cable plugs and electronic board connectors If you are asked to measure voltage at several places on a plug or connector a chart next to or near the instruction indicates the number of the plug or connector the pin numbers you should measure the signal name and the correct voltage for the condition you are measuring Measure the voltage only at the pins listed in the chart Remember to set your meter on the correct scale and to put the meter leads in the correct position for the voltage you are asked to measure Note Use frame ground for the ground reference Attach the black meter ground lead to frame ground except where specified otherwise Diagnostic Aids This chapter contains information outside the MAPs to help you diagnose a failure of a specific part Some diagnostic aids are resident in the machine such as the Power On Self Test POST The machine performs the POST each time it is turned on Use this information throughout the diagnostic pro cedures You should become familiar with the POST and be able to deter mine if the machine
158. refer to Error Log on page 3 9 061 Replace the system board 062 Replace the failing SIMM and return to this step Power off the system unit Remove the SIMM from bank 1 and install the SIMM removed in Step 050 on page 2 44 in bank 0 Power on the system unit DID YOU RECEIVE AN XXXXXX XXXX 201 203 OR 221 POST ERROR Yes No 063 Install both SIMMs and run the system memory test several times to verify the failure symptom no longer exists 064 Replace the failing SIMM 065 From steps 020 and 023 DID THE ADVANCED DIAGNOSTICS MENU APPEAR Yes No 066 Go to MAP 0020 Power on page 2 20 067 Step 067 continues Diagnostic Information 2 47 MAP 0200 continued 067 continued Press 0 SVSTEM CHECKOUT then press Enter Press Y when the Installed Devices menu appears Use the RUN TESTS ONE TIME option Follow the screen instructions to run the Memory tests DID YOU RECEIVE AN ERROR Yes 2 48 No 068 IS YOUR SYSTEM BOARD A 486SX OR A 486DX WITH 30 PIN MEMORY SIMMS Yes No 069 Your system memory is now functioning correctly If you suspect an intermittent problem start an error log If you need instructions refer to Error Log on page 3 9 070 DID YOUR SYSTEM BOARD CONTAIN EIGHT SIMMS Yes No 071 Your system memory is now fu
159. rocessor type jumper See 5 18 J25 Processor type jumper See 5 18 J26 LED Connector Power 1 2 Hard Disk Drive 3 4 J27 Speaker Volume Control WT only SP103 Password Bvpass SP193 Beeper U7 Svstem ROM U19 Cache Memorv Socket for address module 128K 256K U28 Cache Memorv Socket Bank 1 U29 Cache Memorv Socket U30 Cache Memory Socket U31 Cache Memory Socket U37 Cache Memory Socket Bank 2 U38 Cache Memory Socket Bank 2 U43 Cache Memorv Socket Bank 2 U44 Cache Memorv Socket Bank 2 U45 486DX 486 Math 486DX2 486 Overdrive or Pentium ODP Processor U46 486SX Processor Note Jumpers must be checked against information above Parts Test Point Locations 5 15 omoo o_o 3124 J1 omoo o o 3124 J2 6 0000 oooom J3 J4 000 09008 25 13 000000000000 J5 000000000000 14 15 00000 6 00000 10 20000 J6 11 2 33 ba ty co 90000000000000000 a gt 00000000000000000 wer A 1 i U28 U37 U43 o e o e on o0000000000000000000 a 3 oeoo0000000000000000000 o U29 U38 U44 1 39 ooo o daoo no ki RAS SWAT 0 000000000000000000 0000000000000000000 Usi 0000000000000000 000 0000000000000000 000 0000 000 9000 200 0000 200 2000 200 2000 200 wfo 0000 000 o 2 9000 000 al e 0000 000 o o000 oo
160. rts 8K internal cache Some models support 0 128K or 256K external cache field upgradeable Shipped with O cache Two 72 pin svstem memorv sockets one is populated with either a 2MB or 4MB SIMM Memory speed is 70 ns Maximum memorv is 32MB Refer to Svstem Memorv on page 1 20 and to System Board Layouts on page 5 2 512K video RAM soldered on the svstem board not field upgradeable Ports include two serial parallel kevboard mouse and video Connectors for AT riser card 120 pin input power 12 pin AT diskette drives 34 pin IDE AT hard disk drives 40 pin and power LED hard disk LED 4 pin Lithium battery 486SX 33MHz processor 72 pin memory SIMM Three system boards available 1 2 3 2MB SIMM for system memory 128K external cache upgrade processor socket Refer to System Memory on page 1 20 and to System Board Layouts on page 5 2 4MB SIMM for system memory 128K external cache upgrade processor socket 4MB SIMM for system memory 0 external cache upgrade processor socket Each system board contains Supports 8K internal cache Supports 0 128K or 256K external cache field upgradeable Shipped with 0 or 128K standard Two or four 72 pin system memory sockets one is populated with either a 2MB or 4MB SIMM Memory speed is 70 ns Maximum memory is 32MB or 64MB depending on the number of SIMM sockets Refer to System Memory on page 1 20 and t
161. s and devices from the system unit except for the keyboard mouse and display Insert the Advanced Diagnostics diskette in drive A While holding down both mouse buttons power on the system unit This automatically sets the serial port configuration correctly option Run the System Board Serial Port tests Use the RUN TESTS ONE TIME Follow the instructions on the screen 486SX 486DX and 486DX2 system boards test each serial port one at a time DID YOU RECEIVE AN ERROR MESSAGE Yes No 002 003 Step 003 continues You have successfully completed the Advanced Diagnostic tests If you suspect an intermittent problem start an error log If you need instructions refer to Error Log on page 3 9 Diagnostic Information 2 73 MAP 1100 continued 003 continued Replace the svstem board 2 74 MAP 1200 Serial Port Adapter Svmptom Explanation Conditions That Could Cause This Svmptom Vou have entered this MAP because vou received a 12XX error code or vou have been directed here from another MAP The serial port adapter card is failing The riser card is failing The svstem board is failing The setup is incorrect 001 From step 002 Power off the svstem unit Remove all adapter cards from the riser card except for one serial port adapter card Disconnect all external cables and devices from the svstem unit
162. s may not have the same safety features Refer service or repairs to qualified service personnel If your computer uses lithium batteries there may be a risk of fire explosion or burns if the batteries are handled incorrectly To ensure safety Do not recharge disassemble heat or incinerate a lithium battery Replace the battery with an identical or equivalent type lithium battery Discard used lithium batteries according to local country dispositions viii For Denmark ADVARSELI Lithiumbatteri Eksplosionsfare ved fejlagtig handtering Udskiftning ma kun ske med batteri af samme fabrikat og type Lev r det brugte batteri tilbage til leverandgren Notices ix Trademarks The following terms denoted by an asterisk in this publication are trade marks of IBM Corporation in the United States and or other countries IBM AT Operating Svstem 2 OS 2 Personal Svstem 1 PS 1 PS 1 Club Personal Svstem 2 PS 2 The following terms denoted by a double asterisk in this publication are trademarks of other companies as follows America Online Microsoft Intel Overdrive Pentium Triplett Windows 386 386SX 486 486SX 486DX America Online Inc Microsoft Corporation Intel Corporation Intel Corporation Intel Corporation Triplett Corporation Microsoft Corporation Intel Corporation Preface This manual is intended to be used as a stand alone document to service this product It is divided
163. s step Install the four SIMMs removed in Step 037 on page 2 42 in bank 1 and run the system memory test several times to verify the failure symptom no longer exists 042 From step 026 DO YOU HAVE SIMMS INSTALLED Yes No 043 Replace the system board 044 Power off the system unit Reseat the SIMMs Step 044 continues Diagnostic Information 2 43 MAP 0200 continued 044 continued Power on the system unit DID VOU RECEIVE AN XXXXXX XXXX 201 203 OR 221 POST ERROR2 Ves No 045 Run the system memory test several times to verify the failure symptom no longer exists ARE TWO SIMMS INSTALLED Yes No 047 Power off the system unit Move the SIMM to the other socket Power on the system unit DID THE SYMPTOM REMAIN Yes No 048 Replace the system board Replace the failing SIMM If the symptom remains replace the system board 050 From steps 051 059 and 062 Power off the system unit Remove the SIMM from bank 1 Power on the system unit Step 050 continues 2 44 050 continued DID VOU RECEIVE AN XXXXXX XXXX 201 203 OR 221 POST ERROR2 Ves No 051 Power off the system unit Remove the SIMM from bank 0 and install the SIMM removed in Step 050 on page 2 44 in bank 0 Power on the system unit DID YOU RECEIVE AN XXXXXX XXXX 201 203 OR 221 P
164. seconds Reinstall the signal cable you removed from the drive Perform the same procedure for any remaining drives DID THE SYMPTOM REMAIN Yes No 016 Replace the failing drive If this does not correct the problem replace the signal cable 017 You may have a failing riser card Power off the system unit Remove the riser card Power on the system unit DID THE SYMPTOM REMAIN Yes No 018 Replace the failing riser card 019 Step 019 continues 2 24 019 continued DO VOU HAVE A 486SX 30 PIN MEMORV SIMM SVSTEM BOARD INSTALLED AND DOES IT HAVE SOCKETED VIDEO RAM INSTALLED Ves No 020 Go to Step 025 021 You may have a failing video RAM chip Power off the system unit Remove one of the video RAM chips Use the Video Memory Removal Tool to remove the chip Observe electrostatic discharge ESD precau tions Power on the system unit DID THE SYMPTOM REMAIN Yes No 022 Replace the failing video RAM chip 023 Power off the system unit Perform the same procedure for any remaining video RAM chips DID THE SYMPTOM REMAIN Yes No 024 Replace the failing video RAM chip 025 From step 020 Step 025 continues Diagnostic Information 2 25 MAP 0020 continued 025 continued ARE THERE ANY MEMORY SIMMS INSTALLED IN YOUR MACHINE Note All 486S
165. ser Note Pin A is the system board pin Pin B is the riser card pin Pin Signal Pin 1 0 A Name B 1 12 V de B9 2 5 V de 3 Ground 4 Ground B1 5 Reset Drv B2 O 6 5 V de B3 7 IRQ9 B4 8 5 V dc B5 9 DRQ2 B6 10 12 V dc B7 11 OWS B8 12 12 V dc B9 13 Ground B10 14 SMEMW B11 O 15 SMEMR B12 O 16 IOW B13 1 0 17 IOR B14 1 0 18 DACK3 B15 O 19 DRQ3 B16 20 DACK1 B17 O 21 DRQ1 B18 22 Refresh B19 1 0 23 System B20 O Clock 24 IRQ7 B21 25 IRQ6 B22 26 IRQ5 B23 27 IRQ4 B24 Parts Test Point Locations 5 25 Pin Signal Pin 1 0 A Name B 28 IRQ3 B25 29 DACK2 B26 O 30 T C B27 O 31 BALE B28 O 32 5 V dc B29 33 OSC B30 34 Ground B31 35 Ground 36 5 V de 37 5 V de 38 MEMCS16 D1 39 10CS16 D2 40 IRQ10 D3 41 IRQ11 D4 42 Power Good 43 IRQ15 D6 44 IRQ14 D7 l 45 DACKO D8 O 46 DRQO D9 47 DACK5 D10 O 48 DRQ5 D11 49 DACK6 Di2 O 50 DRQ6 D13 51 DACK7 D14 O 52 DRQ7 D15 53 5 V de D16 54 MASTER D17 5 26 Pin Signal Pin UO Pin Signal Pin UO A Name B A Name B 55 Ground D18 85 SA9 A22 O 56 Grou
166. side pin cushion Connector for a detachable grounded 3 wire power cord 1 5 m attached signal cable Low voltage Northern Hemisphere and high voltage Northern and Southern Hemisphere displays System units may have a 110 V 220 V switch auto sensing or single voltage SVGA 14 inch 0 28 mm dot pitch multi scanning Supports VGA 800x600 1024x768 and 1280x1024 i modes Includes its own power switch Six user controls horizontal centering vertical centering bright ness contrast horizontal sizing and vertical sizing Connector for a detachable grounded 3 wire power cord 1 5 m attached signal cable Low voltage Northern Hemisphere and high voltage Northern and Southern Hemisphere displays Keyboard 101 key 102 key or 104 key enhanced with 1 8 m 6 foot cable Mini mouse with 1 8 m 6 foot cable General Information 1 11 Hardware Compatibilitv IBM PS 1 Computers Machine Tvpes 2133 2155 and 2168 are designed to maintain compatibilitv with adapters options and drives that fullv support the following interfaces and phvsicallv fit into the svstem unit Item Interface Hard Disk AT IDE Interface CAM compatible Drives UO Adapter Adapters that are IBM AT compatible and operate at 8MHz Cards Diskette AT Interface Drives Math Intel or equivalent Coprocessor Video Display Type Resolution Colors Video Memory VGA 640x480 16
167. ssor 035 From step 032 You may have a failing indicator lamp Power off the system unit Unplug one indicator lamp at a time Power on the system unit DID THE SYMPTOM REMAIN Yes No 036 Step 036 continues Diagnostic Information 2 27 MAP 0020 continued 036 continued Replace the failing indicator lamp 037 Replace the svstem board After replacing parts run the Configuration Utilitv and set the time and date to remove 16X errors 2 28 Notes Diagnostic Information 2 29 MAP 0100 System Board Conditions That Could Cause This Symptom Explanation Symptom You have entered this The battery is failing MAP because you were unable to complete the POST or you received a The system board is failing 1XX error message The keyboard is failing The configuration has changed 001 From step 026 Verify the power on password is inactive Power off the system unit 386 system board Refer to 386SX 25MHz 72 Pin Memory SIMM System Board Layout on page 5 3 and verify the beeper jumper on con nector J12 is on pins 1 and 2 486SX and 486DX 30 pin memory SIMM system boards Verify the jumpers are in the correct positions as shown in 486SX 20MHz 486SX 25MHz Level 1 30 Pin Memory SIMM System Board Layout on page 5 9 486SX 25MHz Level
168. tatic dis charge Use an electrostatic discharge ESD strap to establish personal grounding If you don t have an ESD strap establish personal grounding by touching a ground point with one hand before touching the static sensitive FRUs 4 28 2005 Cover Unscrew the two screws behind the front handle YZ A Figure 4 19 Cover Removal Rear View Repair Information 4 29 Figure 4 20 Pull Out on the Cover 4 30 2020 3 5 Inch Diskette Drive Cover 2005 Disconnect anv cables on the drive Remove the screws Pull out the diskette drive 3 5 inch Diskette Drive Front View Figure 4 21 3 5 inch Diskette Drive Repair Information 4 31 2025 5 25 Inch Diskette Drive Cover 2005 Disconnect any cables on the drive Remove the screws Pull out the diskette drive 5 25 inch Diskette Drive Front View Figure 4 22 5 25 inch Diskette Drive 4 32 2030 Hard Disk Drives First Hard Disk Drive Cover 2005 Disconnect anv cables on the drive Remove the screws Slide the hard disk drive to the rear and tilt to remove Note Refer to Appendix Model Configurations and FRU Part Numbers on page A 1 and install the correct software For European models refer to Table A 5 on page A 11 for the correct software NL Hard Disk Figure 4 23 F
169. te read compare test 3 5 WT software packages A 10 Index X 5 IBM Part Number 63G2028 IBM United Kingdom PO Box 41 North Harbour Portsmouth PO6 3AU England
170. ter Card 1035 if applicable Use the Video Memorv Removal Tool to remove the video memorv Note Run the Configuration Utilitv after adding or removing memorv Socket Memorv Chip Sockets Figure 4 16 486SX 30 Pin Memory SIMM System Board 4 20 1060 Math Coprocessor 386SX 486SX and Upgrade for 486DX 486DX2 Warning The Math Coprocessor is sensitive to static discharge See Han dling ESD Sensitive Parts on page 4 47 Cover 1005 Adapter Card 1035 if applicable Machine type 2133 Left DASD Support Bracket 1010 Machine type 2155 Right DASD Support Bracket 1015 Use a Coprocessor Removal Tool to remove the math coprocessor 386SX System Board When reinstalling be certain the notch on the math coprocessor is aligned with the notch in the socket 486SX System Board When reinstalling be certain the dot on the math coprocessor is aligned with the dot in the socket 486DX 72 Pin Memory SIMM System Board When upgrading a 486DX 72 pin memory SIMM to a 486DX2 refer to 2060 Upgrade Processor 486DX and 486DX2 with 72 Pin Memory SIMM Only on page 4 41 for the correct position of the processor Note Run the Configuration Utility after adding or removing a math coprocessor Repair Information 4 21 Notch Math oprocessor e 1 QAP Al Coprocessor C el Notch D wy Coprocessor Socket Figure 4 17 386SX 72 Pin Memory
171. then reconnecting them Repeat the operation or diagnostic test that failed DID THE SYMPTOM REMAIN Yes No 038 Go to Step 054 on page 2 89 039 Power off the system unit Check all lines of the hard disk drive signal cable for continuity DO ALL LINES HAVE CONTINUITY Yes No 040 Replace the failing cable 041 Step 041 continues 2 86 041 continued Power off the svstem unit and wait 10 seconds Insert the Advanced Diagnostics diskette into drive A Power on the system unit Warning Formatting results in a complete loss of data on the hard disk including system software If you are directed to or choose to format the hard disk you should 1 Prior to formatting have the customer back up all information if pos sible 2 Prior to returning the system to the customer reinstall the system software on the hard disk Refer to Software Installation Procedure on page 4 48 Format the failing hard disk drive Use the CONDITIONAL FORMAT option Formatting may take up to 60 minutes DID THE DRIVE FORMAT SUCCESSFULLY Yes No 042 Replace the hard disk drive then go to Step 046 on page 2 88 043 Run the hard disk drive tests on the drive you just formatted Use the RUN TESTS MULTIPLE TIMES option DID THE DIAGNOSTIC TESTS RUN WITHOUT AN ERROR Yes No 044 Replace the hard disk drive then go to Step 046 on page 2 88
172. this MAP because vou were unable to complete the POST vou suspect a displav problem or vou received a displav error message The displav is failing The displav power cord is failing The hard disk drive signal cable is failing A SIMM card is failing The svstem board is failing Notes 1 If you have a 486SX 486DX or 486DX2 72 pin memory SIMM system board run the Configuration Utilitv and make sure the displav tvpe shown matches the displav installed 2 Machines equipped with a high voltage power supplv have a power cord between the svstem unit and the displav Some displavs have a detachable system I O signal cable between the display and the system unit In either case check the power cord or system I O signal cable before replacing the unit See Detachable Display System I O Signal Cable Connector Test Points on page 5 19 for pin identification 001 Power off the system unit Remove all adapter cards from the riser card Power on the system unit DID THE SYMPTOM REMAIN Yes No 002 003 Step 003 continues Go to MAP 2000 Riser Card on page 2 93 Diagnostic Information 2 97 MAP 2400 continued 003 continued Power off the svstem unit and displav Ensure the display system I O signal cable is properly connected to the system unit and display if applicable Ensure the power cords are properly connected
173. this manual If a device is missing from the list and is not sup ported by this manual go to Step 051 on page 2 13 DOES THE INSTALLED DEVICES LIST CORRECTLY IDENTIFY THE DEVICES INSTALLED INSIDE THE SYSTEM Yes IR 047 Go to Step 049 on page 2 13 048 Press Y then press Enter Go to Step 057 on page 2 14 049 From step 047 Press N then press Enter Follow the screen instructions and attempt to correct the Installed Devices list Note A 199 error indicates vou answered No to the question about the Installed Devices list Disregard the error COULD YOU CORRECT THE INSTALLED DEVICES LIST Yes No 050 Go to Step 052 051 From step 046 Press Y then press Enter Go to Step 057 on page 2 14 052 From step 050 IS THE OPTION MISSING FROM THE INSTALLED DEVICES LIST Yes No 053 Press Y then press Enter Go to Step 057 on page 2 14 054 Ensure all switches and jumpers if present are correctly set for the option that is missing on the list ARE THE SWITCHES AND JUMPERS SET CORRECTLY Yes No 055 Reset any incorrect jumper or switch settings Step 055 continues Diagnostic Information 2 13 MAP 0010 continued 055 continued Go to Step 001 on page 2 4 to verify system operation 056 Go to the appropriate MAP for the missing device 057 From
174. top of the of the riser card B3 5 V dc B5 5 V dc B7 12 V dc B9 12 V dc 2 76 A 0000000000000 o o o B voovoovooovo o o o O 13579 O Left View 8 Slot Riser Card B LA Iago o o o O A 00000000000 o o o O Left View 5 Slot Riser Card O O ooo0oo00000000000000 A 31 000000000000 B 000000000 00000 As Ea ee L Right View 3 Slot Riser Card Figure 2 8 Riser Cards ARE THE VOLTAGES CORRECT Yes No 008 Replace the riser card If the symptom remains replace the system board Diagnostic Information 2 77 MAP 1200 continued 009 Replace the serial port adapter card 2 78 MAP 1700 Hard Disk Drive Conditions That Could Cause This Svmptom Explanation Svmptom You have entered this The hard disk drive is failing MAP because you a 12X ertor The hard disk drive signal cable is failing message or you suspect a problem with the hard The hard disk drive jumper is in the disk drive wrong position The system board is failing The power supply is failing The hard disk drive LED is failing Warning Shipping and handling can result in permanent loss of all data and formatting of the hard disk In the event system software is not present or has been removed from the hard disk you must reinstall it Refer to Software Installation Procedure on page 4 48 Hard Disk Drive Jum
175. tructions on the screen CAN YOU START THE MOUSE DIAGNOSTICS Yes No 002 Replace the keyboard If the symptom remains replace the system board 003 Step 003 continues Diagnostic Information 2 119 MAP 8600 continued 003 continued DID VOU RECEIVE AN ERROR MESSAGE2 Ves No 004 You have successfully completed the Advanced Diagnostics tests An intermittent problem may be caused by a dirty ball 005 DID YOU RECEIVE AN 8603 ERROR Yes No 006 Replace the mouse If the problem continues replace the system board 007 Replace the system board 2 120 Diagnostic Aids Introduction Ciao li nt ok le eee als ae eee ene een B 3 2 Power On Self Test 2 ga RT R e 3 2 Advanced Diagnostics Diskettes 4 3 3 Diagnostic Menus 2 02 ee 3 4 Select an Option Menu LL 3 4 Diskette Drive Menu L 3 4 Hard Disk Drive Menu VS 3 6 Video Graphics Array Menu L 3 7 Formatting a Hard Disk 0 0 3 8 Eror Eog a e oe de a a A e 3 9 Setup Program ww a 3 11 Set Configuration Menu 2 2 o o 3 11 Display Self Test aii oe bale e e ew bee Aa 3 11 Diagnostic Aids 3 1 Introduction This section explains the diagnostic aids that are available for trouble shooting problems on the svstem Power On Self Test Each time you power on the system the power on self test
176. ture Displav Signal 30 Pin Memorv SIMM Socket Bank 0 0 30 Pin Memorv SIMM Socket Bank 0 1 30 Pin Memorv SIMM Socket Bank 0 2 30 Pin Memory SIMM Socket Bank 0 3 30 Pin Memory SIMM Socket Bank 1 0 30 Pin Memory SIMM Socket Bank 1 1 30 Pin Memory SIMM Socket Bank 1 2 30 Pin Memory SIMM Socket Bank 1 3 Reset Switch Battery Select VGA Enable PCK Enable BIOS Select Mouse Enable Beeper Enable Video RAM Socket Video RAM Socket Video RAM Socket Video RAM Socket 486SX Processor Math Coprocessor Socket Note Jumpers are marked in black and should be in positions as shown Parts Test Point Locations 5 9 52 o o rq JP6 w 6 5 A N Conni Conn 2 5 1 Comm A 5 1 Comm B 5 25 000000000000 m000000000000 14 13 J30 15 00000 6 90000 10 11 m0000 J14 Battery 2 33 wo o00000000000000000 1 5 O e00000000000000000 t Id 40 ri O Govooocoococococcoocoooo 5 Oe00000000000000000000 1 39 R ss G 123 JP59 Goal 123 JP10 Led 123 JP61ELA a JP9 Bed 5 123 61 120 0000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000 000000000000 0000000000000 2 26 60 no oo aoo BIOS Even oooooooooooooooo BIOS Odd Bar Code Label MN vert 2 reed eee ao 000000000000
177. uld Cause This Svmptom Explanation Svmptom You have entered this A SIMM card is failing MAP because you were unable to complete the POST the memory or A channel memory card is failing cache size displayed was incorrect you have an The system board is failing Memory was removed error message indicating Cache memory jumper is positioned a memory failure the incorrectly processor speed Nas Cache memory is failing slowed or you were directed here from another MAP 001 From steps 012 and 015 Power off the system unit An expansion box memory failure indicates a failing channel memory card A 230 POST error indicates a channel memory overlapping problem Remove the channel memory card from the riser card and continue A 225 error indicates a SIMM is not supported by the system board 386SX system boards only 486SX and 486DX 30 pin memory SIMM system boards Verify the SIMMs in each bank are the same value SIMMs If there are eight SIMMs installed remove the four cards from bank 1 If you have four SIMMs installed they should be in bank 0 486SX 486DX and 486DX2 72 pin memory SIMM system boards Any SIMM can be positioned in any location The SIMM sockets banks are numbered 0 1 2 and 3 starting from the outer edge of the system board Insert the Advanced Diagnostics diskette into drive A Power on the system unit Step 001 continues 2 36
178. un any diskette test when logging to a diskette drive Diagnostic Aids 3 9 Creating the Error Log 1 2 R U JB 9 Load the Advanced Diagnostics diskette from drive A Press 0 SVSTEM CHECKOUT then Enter Depending on the options installed in the svstem questions about attached devices mav appear on the screen Answer as required then press Enter Press V or N IS THE LIST CORRECT Y N then Enter Press 2 LOG UTILITIES then Enter Press 0 START ERROR LOG then Enter Press 0 LOG TO DISKETTE OR PRINTER 0 1 then Enter If you are logging to diskette press A or B ENTER THE DRIVE ID FOR ERROR LOG then Enter Press 9 END LOG UTILITIES then Enter Starting the Test 1 2 3 4 5 Press 1 RUN TESTS MULTIPLE TIMES then Enter Select the device you suspect has a failure then press Enter Select the number of times the test is to be run then press Enter Press N WAIT EACH TIME AN ERROR OCCURS Y N then Enter Follow any instructions on the screen and select all available tests Note Do not press any keys during the keyboard test To end RUN TEST CONTINUOUSL Y press and hold the Ctrl key then press the Break key The system completes testing and returns to the Installed Devices menu Display the Error Log 1 OV eB 00 O Depending on the options installed in the system questions about attached devices appear on the screen Answer as required then press Ente
179. wer on password Svstem boards 386SX 25MHz processor 72 pin memory SIMM Three svstem boards available refer to Svstem Board Lavout on page 5 1 1 Soldered on board 2MB svstem memorv and 256 kilobvtes K video memorv DRAM 2 Soldered on board 2MB svstem memorv and 512K video memorv DRAM 3 Soldered on board 4MB svstem memorv and 512K video memorv DRAM Each svstem board contains Math coprocessor socket Two 72 pin svstem memorv sockets accepts 70 to 85 ns Maximum Memory 16MB Refer to System Memory on page 1 20 Ports include serial parallel keyboard mouse and video Connectors for AT riser card 120 pin input power 12 pin AT diskette drives 34 pin IDE AT hard disk drives 40 pin power LED 2 pin hard disk LED 2 pin and video feature 26 pin Lithium battery 486SX 20MHz 25MHz processor 30 pin memory SIMMs Math coprocessor socket Supports 8K internal cache External cache is not supported General Information 1 5 RAM is installed directly onto the system board using industry standard 30 pin 80 ns SIMMs There are two banks of four sockets to allow a maximum of 32 megabytes MB 256K 1MB and 4MB SIMMs are supported in both banks Refer to System Board Layouts on page 5 2 Bank 0 or bank 1 must be filled with the same value SIMMs to work properly Refer to System Memory on page 1 20 512K Video RAM is soldered on the s
180. ystem board and four sockets are provided for an additional 512K Video RAM Ports include two serial parallel keyboard mouse and video Connectors for AT riser card 120 pin input power 12 pin AT diskette drives 34 pin IDE AT hard disk drives 40 pin power LED 2 pin hard disk LED 2 pin and video feature 26 pin Lithium battery 486DX 33MHz processor socketed with built in math coprocessor 30 pin memory SIMMs Supports 8K internal cache and 128K external cache not field upgradeable RAM is installed directly onto the system board using industry standard 30 pin 80 ns SIMMs There are two banks of four sockets to allow a maximum of 32MB 256K 1MB and 4MB SIMMs are supported in both banks One or both banks must be filled with the same value SIMMs to work properly Refer to System Memory on page 1 20 1MB of Video RAM is soldered on the system board Ports include two serial parallel keyboard mouse and video Connectors for AT riser card 120 pin input power 12 pin AT diskette drives 34 pin IDE AT hard disk drives 40 pin power LED 2 pin hard disk LED 2 pin and video feature 26 pin Lithium battery 486SX 25MHz processor 72 pin memory SIMM Three system boards available 1 2MB SIMM for system memory and no cache sockets 2 2MB SIMM for system memory and five cache sockets 3 4MB SIMM for system memory Each system board contains Upgrade processor socket Suppo

Machine Types 2133, 2155, and 2168 - ps

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