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ThinkPad A21e, A22e, i 1800 (MT 2655/2663/2664)

1. No FRU P N 8 Cover Mini PCI adapter slot 08K7137 9 Battery pack NiMH Panasonic for A B C D E excepting 02K6723 MT2655 xxJ EJ Panasonic for MT2655 xxJ in A B C 02K6774 D E and K SANYO for A B C D E excepting 02K6724 MT2655 xxJ J SANYO for MT2655 xxJ in A B C D 02K6775 E and K Battery pack Li lon Panasonic for A J excepting 02K6740 MT2655 xxJ Id Panasonic for MT2655 xxJ in H I J 02K6778 and K L M SANYO for A J excepting MT2655 xxJ 02K6741 SANYO for MT2655 xxJ in H I J and 02K6779 KLM 10 Backup battery 02K6572 11 Cover DIMM slot 08K7136 12 Speaker assembly for A B C D E K 08K7135 Speaker assembly for F G H I J L M 26P9326 13 64 MB SDRAM SO DIMM J 20L0264 128 MB SDRAM SO DIMM J 20L0265 for other optional DIMM see 14 Mini PCI modem card Ambit V 92 ready 08K3383 Mini PCI combo card Intel P 06P3809 Mini PCI Ethernet card Intel 08K3348 for other optional Mini PCI adapter see Optional FRUsT Or O 2 p 15 System board with Celeron processor 650 MHz for A 12P3430 with Celeron processor 700 MHz for B 12P3433 with Celeron processor 750 MHz for K 12P3436 with Celeron processor 800 MHz for D 26P8093 E for F G H LL M 1 6 V 26P8117 for J 1 7 V 26P8118 continued ThinkPad A21e A22e i 1800 123 Parts list
2. Step Screw quantity Torque M2 5 x 14 mm nylon coated 2 39 2 Ncm 4 kgfcm continued ThinkPad A21e A22e i 1800 67 Removing and replacing a FRU 68 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Removing and replacing a FRU When installing the easy button cover do as follows 69 ThinkPad A21e A22e i 1800 Removing and replacing a FRU When installing When installing the keyboard do as follows 1 Install the new keyboard following the directions in the figure Make sure that the keyboard edges shown in the figure as A B and C are under the frame 2 Insert your fingers into the PC Card slot on the left of the computer and the Ultrabay 2000 slot on the right of the computer as shown in KJ Then with your fingers in those slots as in BH latch the keyboard in place by using your thumbs to press firmly on the Shift keys Press the Y key to connect the keyboard to the connector on the under side of the key EJ continued 70 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Removing and replacing a FRU 3 To make sure that the front side of the keyboard is housed firmly gently press the Shift keys with your thumbs and try to slide the keyboard towards you Do not push parts A and B on the keyboard strongly to do so might cause distortion of the Ultrabay 2000 slot and the PC Card slot 4 After the fastening of two screws of bottom side pus
3. No FRU P N 16 CPU Pentium Ill 750 MHz with SpeedStep 12P3446 technology for L M CPU Pentium Ill 850 MHz with SpeedStep 12P3450 technology for F G H CPU Pentium Ill 900 MHz with SpeedStep 08K3346 technology for J 17 LED connector card for F G H I L M 26P8055 18 Hard disk drive 15 0 GB STD for A22e J 08K9585 Hard disk drive 15 0 GB Hitachi for A22e 08K9587 Hard disk drive 20 0 GB Hitachi for A21e 08K9533 A22e PI Hard disk drive 20 0 GB STD for A21e 27L4075 A22e PI Hard disk drive 30 0 GB STD for A22e J 08K9590 Hard disk drive 30 0 GB Hitachi for A22e 08K9592 p e hard disk drive see Optional FRUs ard 19 Cover hard disk drive 08K7138 21 Keyboard see K Keyboard for i 1800 02K5877 21 Pointing stick cap 84G6536 22 Easy button cover 26P9327 AC adapter 72W 2 pin ASTEC J 02K6753 AC adapter 72W 2 pin DELTA J 02K6756 AC adapter 72W 2 pin SANKEN J 02K6757 AC adapter 72W 3 pin ASTEC J 02K6751 AC adapter 72W 3 pin DELTA J 02K6754 Telephone cable 27L0603 1394 Cardbus card for i 1800 19K5686 Cardbus cable 6 6 pin for i 1800 19K5688 Cardbus cable 6 4 pin for i 1800 19K5689 124 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Parts list LCD FRUs 12 1 in SVGA TFT only for A21e Following FRUs are available for MT2655 21x 22x 23x 71x 72x 73x M2
4. Introduction 3 Safety notices T Safety notice 2 UN DANGER Some standby batteries contain a small amount of nickel and cadmium Do not disassemble a standby battery recharge it throw it into fire or water or short circuit it Dispose of the battery as required by local ordinances or regulations Use only the battery in the appropriate parts listing Use of an incorrect battery can result in ignition or explosion of the battery Certaines batteries de secours contiennent du nickel et du cadmium Ne les d montez pas ne les rechargez pas ne les exposez ni au feu ni l eau Ne les mettez pas en court circuit Pour les mettre au rebut conformez vous la r glementation en vigueur Lorsque vous remplacez la pile de sauvegarde ou celle de l horloge temps r el veillez n utiliser que les mod les cit s dans la liste de pi ces d tach es ad quate Une batterie ou une pile inappropri e risque de prendre feu ou d exploser Die Bereitschaftsbatterie die sich unter dem Diskettenlaufwerk befindet kann geringe Mengen Nickel und Cadmium enthalten Sie darf nur durch die Verkaufsstelle oder den IBM Kundendienst ausgetauscht werden Sie darf nicht zerlegt wiederaufgeladen kurzgeschlossen oder Feuer oder Wasser ausgesetzt werden Die Batterie kann schwere Verbrennungen oder Ver tzungen verursachen Bei der Entsorgung die rtlichen Bestimmungen f r Sonderm ll beachten Beim Ersetzen der Bereitschafts oder Sys
5. PC Card insulator Battery latch insulator Keyboard connector guide Shock rubber Shock rubber 2 5 Insulator Docking connector Insulator Ultrabay 2000 connector Insulator UO connector Mini PCI shield Hard disk drive insulator Sponge Screw caps Screw caps rear 08K7126 continued 132 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Parts list FRU P N System miscellaneous parts for A B C A21e a Hinge cover assembly k Easy button cover UO card spacer Cable RJ11 to system board docking g Backup battery holder f Ultrabay 2000 guide rail i Hard disk bay guide rail b Keyboard CRU insulator Mini PCI guide Keyboard support d ESD plate spring CSB e ESD plate CSB c ESD fan cover Screw caps Screw caps rear 08K7129 System miscellaneous parts for D E A22e a Hinge cover assembly O card spacer Cable RJ11 to system board docking g Backup battery holder f Ultrabay 2000 guide rail i Hard disk bay guide rail b Keyboard CRU insulator Keyboard support d ESD plate spring CSB e ESD plate CSB c ESD fan cover h EMI plate speaker Screw caps Screw caps rear 26P9318 System miscellaneous parts for F G H I J A22e a Hinge cover assembly O card spacer Cable RJ11 to system board docking g Backup battery holder f
6. To test ZIP Drive or LS 120 Drive each media is needed to be inserted before start testing 32 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Checkout guide Interactive Tests Hardwareinfo Utility Quit F1 Help Run Quick Test CPU Coprocessor Systemboard Video Adapter Serial Ports Parallel Ports Fixed Disks Diskette Drives Other Devices ZIP Drive Communication Memory Test Full Memory Test Quick PC DOCTOR 2 0 Copyright 2000 PC Doctor Inc All Rights Reserved Use the cursor keys and ESC to move in menus Press ENTER to select 4 Run the applicable function test 5 Follow the instructions on the screen If there is a problem PC Doctor shows messages describing it 6 To exit the test select Quit Exit Diag To cancel the test press Esc Note After executing PC Doctor check the system time date and reset them if needed Detecting system information with PC Doctor PC Doctor can detect the following system information Hardware Info System Configuration Memory Contents Physical Disk Drives Logical Disk Drives VGA Information IDE Drive Info PCI Information PNPISA Info SMBIOS Info VESALCD Info Utility Run External Tests Surface Scan Hard Disk Benchmark System DOS Shell Tech Support Form Battery Rundown View Test Log Print Log Save Log Full Erase Hard Drive Quick Erase Hard Drive General descriptions 33 C
7. 4Ax 55x 56x 57x 58x 5Ax 65x 66x 67x 95x 96x 97x 98x 9Ax A5x A6x A7x A8x AAx B5x B6x B7x E7x F7x M7x P7J PAJ Other models do not have LED connector card For access remove these FRUS in order Step Screw quantity Torque M2 5 x 14 mm nylon coated 1 39 2 Nom 4 kgfcm continued ThinkPad A21e A22e i 1800 91 Removing and replacing a FRU When installing Make sure that the connectors are firmly attached 92 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Removing and replacing a FRU 1170 Ultrabay 2000 slot For access remove these FRUs in order Note Step and H are only for MT2655 x1x x2x X3x X4x 25x 26x 27x 35x 36x 37x 75x 76x 77x 85x 86x 87x MT2663 77x MT2664 77x For other models start removing from step El Step Screw quantity Torque M2 5 x 14 mm nylon coated 1 39 2 Nem 4 kgfcm continued ThinkPad A21e A22e i 1800 93 Removing and replacing a FRU When installing Make sure that the FPC bracket is firmly attached as shown in the figure El Step Screw quantity Torque M2 5 x 4 8 mm nylon coated 1 39 2 Nem 4 kgfcm continued 94 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Removing and replacing a FRU Step Screw quantity Torque a M2 x 13 5 mm nylon coated 2 24 5 Ncm 2 5 kgfcm H M2 5 x 4 8 mm nylon
8. reinstall and recharge it To check the battery pack do the following 1 Power off the computer 2 Remove the battery pack and measure the voltage between battery terminals 1 and 5 See the following figure Terminal Voltage V dc a 0to 12 6 Ground 3 for Lithium ion battery If the voltage is less than 11 0 V dc the battery pack has been discharged General descriptions 35 Checkout guide Note Recharging will take at least 3 hours even if the indicator does not turn on If the voltage is still less than 11 0 V dc after recharging replace the battery for Nickel metal hydride battery fthe voltage is less than 8 0 V dc the battery pack has been discharged Note Recharging will take at least 3 hours even if the indicator does not turn on If the voltage is still less than 8 0 V dc after recharging replace the battery 4 for Lithium ion battery fthe voltage is more than 11 0 V dc measure the resistance between battery terminals 4 and 5 The resistance must be 4 to 30 K ohm for Nickel metal hydride battery If the voltage is more than 8 0 V dc measure the resistance between battery terminals 4 and 5 The resistance must be 4 to 30 K ohm If the resistance is not correct replace the battery pack If the resistance is correct replace the system board Checking the backup battery Do the following 1 Power off the computer and unplu
9. 0220 Monitor type error Monitor type does not match the one specified in CMOS Load Setup Defaults in IBM BIOS Setup Utility 0230 Shadow RAM error The shadow RAM failure at offset nnnn System board 0231 System RAM failure at offset nnnn 1 DIMM 2 System board 0232 Extended RAM error Extended RAM failure at offset nnnn u DIMM 2 System board 0250 System battery error System battery is dead Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date 0251 System CMOS checksum bad Default configuration used Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date 0252 Password checksum bad The password is cleared Reset the password by running IBM BIOS Setup Utility 0260 System timer error 1 Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date 2 System board 0270 Real time clock error 1 Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date 2 System board 0271 Date and time error Neither the date nor the time is set in the computer Run IBM BIOS Setup Utility to reset the time and date continued ThinkPad A21e A22e i 1800 47 Symptom to FRU index Symptom or error FRU or action in sequence 0280 Previous boot incomplete Default config
10. DIMM to its place remove the other one and run the test again 3 If the test does not detect the error run Diagnostics gt Memory Test Full Fan 1 Turn on the computer and check the air turbulence at the louver near the power Switch 2 Run Diagnostics gt Other Devices gt IBM Fan Fn key combinations The following table shows the function of each combination of Fn with a function key The Fn key works independently from the operating system Key Description combination Fn Fi Reserved Fn F2 Reserved Fn F3 Turn off the computer display leaving the screen blank To turn the computer display on again press any key or the TrackPoint stick Fn F4 Turn standby mode on To return to normal operation press the Fn key independently without pressing a function key Notes 1 This mode is called suspend mode in Windows 95 and Windows NT 2 In Windows 2000 this combination of buttons functions as a sleep button You can change the settings so that pressing it puts the computer into hibernation mode or even shut the computer down Fn F5 Reserved Fn F6 Reserved continued 44 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Product overview Key Description combination Fn F7 Switch between the computer display and an external monitor If an external monitor is attached computer output is displayed i
11. Ultrabay 2000 guide rail h Hard disk bay guide rail b Keyboard CRU insulator Keyboard support c ESD fan cover LCD connector holder Screw caps Screw caps rear 26P9319 continued ThinkPad A21e A22e i 1800 133 Parts list FRU P N System miscellaneous parts for K i 1800 a Hinge cover assembly k Easy button cover I O card spacer Cable RJ11 to system board docking 9 Backup battery holder f Ultrabay 2000 guide rail i Hard disk bay guide rail b Keyboard CRU insulator Mini PCI guide Keyboard support d ESD plate spring CSB e ESD plate CSB c ESD fan cover Screw caps Screw caps rear 08K7351 System miscellaneous parts for L M i 1800 a Hinge cover assembly for i series k Easy button cover for i series UO card spacer Cable RJ11 to system board docking 9 Backup battery holder f Ultrabay 2000 guide rail i Hard disk bay guide rail b Keyboard CRU insulator Mini PCI guide Keyboard support a ESD plate spring CSB e ESD plate CSB c ESD fan cover Grease Screw caps Screw caps rear Miscellaneous parts for I O card DC jack connector Cable RJ11 45 to Mini PCI Insulator modular jack Insulation tape Screw caps Screw caps rear 26P9320 08K6683 134 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Optional FRUs Parts list FRU P N 256 MB SDRAM SO DIMM for F
12. laser Non fissare il fascio non guardarlo direttamente con strumenti ottici e evitare l esposizione diretta al fascio OrkpbiBas Geperurecb NasepHoro usnyyeHua He cworpure Ha nyy He pa3r ibiBalire ero C llOMOLLIBIO ONTNYECKNX UHCTPYMEHTOB TaKKE uw36era re Mpamoro BOZAENCTBUN nasepHoro J y4a Ked je laserov jednotka otvoren Vyhnite sa priamemu pohladu a nehladte priamo s optickymi n strojmi do l ta a vyhnite sa priamemu vystaveniu f cov Radiaci n l ser al abrir No mire fijamente ni examine con instrumental ptico el haz de luz Evite la exposici n directa al haz Introduction 19 Laser compliance statement 20 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 General descriptions This chapter includes descriptions for any ThinkPad model that has the PC Doctor DOS diagnostics program Some descriptions might not apply to your particular computer Read this first Before you go to the checkout guide be sure to read this section j Important notes Only certified trained personnel should service the computer Read the entire FRU removal and replacement page before replacing any FRU Use new nylon coated screws when you replace FRUs Be extremely careful during such write operations as copying saving or formatting Start sequence of drives in the computer that you are servicing might have been altered If you select an incorrect drive data or programs might be overwrit
13. painted Screw caps not painted 08K7139 Base miscellaneous parts for A B C D E K I O plate Spring battery lock Lid docking FR Lid docking RR Spring lid docking Spring lid PC Card Lid PC Card Rubber foot ESD plate audio Insulator for base cover Ultrabay 2000 bay eject lever Spring Ultrabay 2000 bay eject lever Puller Ultrabay 2000 bay Label danger backup battery Thermal sponge Knob battery lock Latch battery lock EMI plate modem EMI shield battery bay ESD plate DIMM ESD plate docking connector ESD plate CPU Screw caps Screw caps rear 08K7125 continued ThinkPad A21e A22e i 1800 131 Parts list FRU P N Base miscellaneous parts for F G H I J L M O plate Spring battery lock Lid docking FR Lid docking RR Spring lid docking Spring lid PC Card Lid PC Card Rubber foot Rubber foot NBR ESD plate audio Insulator for base cover Ultrabay 2000 bay eject lever Spring Ultrabay 2000 bay eject lever Puller Ultrabay 2000 bay Label danger backup battery Thermal sponge Knob battery lock Latch battery lock EMI plate modem EMI shield battery bay ESD plate DIMM ESD plate docking connector ESD plate CPU Blank caps Screw caps Screw caps rear 26P9316 System board miscellaneous parts Hex stud
14. 2 Nem 4 kgfcm continued ThinkPad A21e A22e i 1800 81 Removing and replacing a FRU Step Screw quantity Torque B M2 5 x 4 8 mm nylon coated 1 39 2 Nem 4 kgfcm When installing do as follows Install the hinge cover according to the procedure H H and then tighten the screw H In procedure El take care not to damage the lens Make sure that all of the latches El are firmly attached and snap into place 82 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Removing and replacing a FRU 1130 Keyboard bezel For access remove these FRUs in order Step Screw quantity Torque M2 5 x 3 5 mm nylon coated 3 39 2 Ncm 4 kgfcm continued ThinkPad A21e A22e i 1800 83 Removing and replacing a FRU Step Screw quantity Torque B M2 5 x 14 mm nylon coated 1 39 2 Nem 4 kgfcm M2 5 x 4 8 mm nylon coated 2 39 2 Nem 4 kgfcm 84 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Removing and replacing a FRU When installing do as following Make sure that the E part is firmly attached as shown in the figure Make sure that all of the latches of the keyboard bezel D are firmly attached ThinkPad A21e A22e i 1800 85 Removing and replacing a FRU 1140 Speaker For access remove these FRUS in order For A21e series Step Screw quantit
15. FRU 1100 CPU Note This section is only for MT2655 45x 46x 47x 48x 4Ax 55x 56x 57x 58x 5Ax 65x 66x 67x 95x 96x 97x 98x 9Ax A5x A6x A7x A8x AAx B5x B6x B7x E7x F7x M7x P7J PAJ For access remove these FRUS in order Rotate the head of the screw A to the direction of the arrow to release the lock and then remove the CPU ThinkPad A21e A22e i 1800 77 Removing and replacing a FRU When installing 1 When attaching the CPU to the socket do as shown in the step in this figure 2 Rotate the the head of the screw A to the direction of the arrow H to lock the CPU Sa 78 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Removing and replacing a FRU 1110 PC Card slot assembly For access remove these FRUS in order Step Screw quantity Torque M2 0 x 13 5 mm nylon coated 4 24 5 Ncm 2 5 kgfcm ThinkPad A21e A22e i 1800 79 Removing and replacing a FRU When installing the PC Card slot assembly do as shown in the figure KM ABA EE o De YS olelelelelelele 80 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Removing and replacing a FRU 1120 Hinge cover For access remove these FRUs in order Step Screw quantity Torque M2 5 x 14 mm nylon coated 3 39
16. coated 2 39 2 Nem 4 kgfcm When installing Make sure that the guide of the slot is firmly attached Hand if the eject lever has been popped out push it back in the direction of arrow H until it snaps and then push the upper right corner of the slot E to fix it firmly D O Ee DEG 900000 eu OO O O gp ODIO ThinkPad A21e A22e i 1800 95 Removing and replacing a FRU 1180 System board For access remove these FRUS in order Step Screw quantity Torque a M2 5 x 4 8 mm nylon coated 1 39 2 Nem 4 kgfcm 96 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Removing and replacing a FRU When installing Make sure that all of the guides are firmly attached and you fasten the connector firmly to the underside of the system board Hl ThinkPad A21e A22e i 1800 97 Removing and replacing a FRU 2010 LCD assembly For access remove these FRUS in order Step Screw quantity Torque M2 5 x 4 8 mm nylon coated 4 39 2 Nem 4 kgfcm continued 98 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Removing and replacing a FRU For models excepting MT2655 45x 46x 47x 48x AAx 55x 56x 57x 58x 5Ax 65x 66x 67x 95x 96x 97x 98x 9Ax A5x A6x A7x A8x AAx Bbx B6x B7x E7x F7x M7x P7J PAJ Step Screw quantity Torque A M2 5 x 4 8 mm nylon coated 1 3
17. i 1800 MT 2655 2663 2664 Safety notices T Safety notice 5 If the LCD breaks and the fluid from inside the LCD gets into your eyes or on your hands immediately wash the affected areas with water for at least 15 minutes Seek medical care if any symptoms from the fluid are present after washing Si le panneau d affichage cristaux liquides se brise et que vous recevez dans les yeux ou sur les mains une partie du fluide rincez les abondamment pendant au moins quinze minutes Consultez un m decin si des sympt mes persistent apr s le lavage Die Leuchtstoffr hre im LCD Bildschirm enth lt Quecksilber Bei der Entsorgung die rtlichen Bestimmungen f r Sonderm ll beachten Der LCD Bildschirm besteht aus Glas und kann zerbrechen wenn er unsachgem behandelt wird oder der Computer auf den Boden f llt Wenn der Bildschirm besch digt ist und die darin befindliche Fl ssigkeit in Kontakt mit Haut und Augen ger t sollten die betroffenen Stellen mindestens 15 Minuten mit Wasser abgesp lt und bei Beschwerden anschlie end ein Arzt aufgesucht werden Nel caso che caso l LCD si dovesse rompere ed il liquido in esso contenuto entrasse in contatto con gli occhi o le mani lavare immediatamente le parti interessate con acqua corrente per almeno 15 minuti poi consultare un medico se i sintomi dovessero permanere Si la LCD se rompe y el fluido de su interior entra en contacto con sus ojos o sus manos lave inmediatamente las
18. reas afectadas con agua durante 15 minutos como m nimo Obtenga atenci n medica si se presenta alg n s ntoma del fluido despues de lavarse Introduction 9 Safety notices T Safety notice 6 UN DANGER To avoid shock do not remove the plastic cover that protects the lower part of the inverter card Afin d viter tout risque de choc lectrique ne retirez pas le cache en plastique prot geant la partie inf rieure de la carte d alimentation Aus Sicherheitsgr nden die Kunststoffabdeckung die den unteren Teil der Spannungswandlerplatine umgibt nicht entfernen Per evitare scosse elettriche non rimuovere la copertura in plastica che avvolge la parte inferiore della scheda invertitore Para evitar descargas no quite la cubierta de pl stico que rodea la parte baja de la tarjeta invertida 10 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Safety notices T Safety notice 7 UN DANGER Though the main batteries have low voltage a shorted or grounded battery can produce enough current to burn personnel or combustible materials Bien que le voltage des batteries principales soit peu lev le court circuit ou la mise la masse d une batterie peut produire suffisamment de courant pour br ler des mat riaux combustibles ou causer des br lures corporelles graves Obwohl Hauptbatterien eine niedrige Spannung haben k nnen sie doch bei Kurzschlu oder Erdung genug Strom abgeben um brennbar
19. replacement notices Screw notices Retaining serial numbers Removing and replacing a FRU 1010 Battery pack 1020 Backup battery 1030 Hard disk drive 1040 DIMM 1050 Mini PCI adapter 1060 Ultrabay 2000 device 1070 Keyboard 1080 Keyboard CRU insulator s 1090 Fan assembly 1100 CPU 1110 PC Card slot assembly 1120 Hinge cover 2 1130 Keyboard bezel 1140 Speaker 1150 Hard disk bay 1160 LED connector card 1170 Ultrabay 2000 slot 1180 System board 2010 LCD assembly 2020 Front bezel 2030 Inverter card 2040 LCD panel 2050 Sub card Locations Front view Rear view Bottom view Parts list A21e A22e and i 1800 model matrix Overall LCD FRUs Keyboard Recovery CDs for i 1800 series Recovery CDs for A22e series Miscellaneous parts Optional FRUs Common parts list Notices iv Trademarks 66 67 Gre 73 77 79 81 83 86 89 91 98 96 98 104 106 108 113 115 115 116 117 118 118 121 125 128 129 129 181 185 136 187 187 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Introduction Important service information j Important BIOS and device driver fixes are customer installable The BIOS and device drivers are posied on the IBM VET site Advise customers to contact the PC Company HelpCenter at 800 772 2227 if they need assistance in obtaining or installi
20. that have the following characteristics They maintain tight connections They do not easily come loose even with shock or vibration They are harder to tighten They should be used only once Do the following when you service this machine Keep the screw kit for the P N see in your tool bag Always use new screws Use a torque screwdriver if you have one Tighten screws as follows Plastic to plastic Turn an additional 90 degrees after the screw head touches the surface of the plastic part 90 degrees more Cross section Logic card to plastic Turn an additional 180 degrees after the screw head touches the surface of the logic card 180 degrees more Cross section Torque driver If you have a torque driver refer to the Torque column for each step ThinkPad A21e A22e i 1800 53 FRU replacement notices Make sure you use the correct screw If you have a torque screwdriver tighten all screws firmly to the torque shown in the table Never use a screw that you removed Use a new one Make sure the screws are tightened firmly Retaining serial numbers This section includes the following descriptions Restoring the serial number of the system unit When the computer was manufactured the EEPROM on the system board was loaded with the serial numbers of the system and all major components These numbers need to
21. the correct screw as shown in the procedures UN DANGER Before removing any FRU power off the computer unplug all power cords from electrical outlets remove the battery pack and then disconnect any interconnecting cables Attention Before the computer is powered on after FRU replacement make sure that all screws springs and other small parts are in place and are not loose inside the computer Verify this by shaking the computer gently and listening for rattling sounds Metallic parts or metal flakes can cause electrical short circuits Attention The system board is sensitive to and can be damaged by electrostatic discharge Before touching it establish personal grounding by touching a ground point with one hand or by using an electrostatic discharge ESD strap P N 6405959 56 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Removing and replacing a FRU 1010 Battery pack UN DANGER Use only the battery in the parts listing for the computer you are servicing The use of an incorrect battery can result in ignition or explosion of the battery ThinkPad A21e A22e i 1800 57 Removing and replacing a FRU 1020 Backup battery UN DANGER Use only the battery in the parts listing for the computer you are servicing The use of an incorrect battery can result in ignition or explosion of the battery For access remove this FRU Step Screw quantity Torque M2 5 x 3 5 mm nylon coated 1 3
22. you want and follow the instructions on the screen Creating the service partition To create Service Partition and install the preloaded system from Recovery CD do the following To create Service Partition SP 1 Erase all partitions on the hard disk drive using FDISK or similar application 2 Boot with Recovery CD and boot diskette if required General descriptions 23 3 5 Related service information A menu will appear stating Your computer originally included a Product Recovery program Reinstall the Product Recovery Program Y N Note If the hard disk drive contains any partitions you will not receive this menu go to step 1 Enter Y and Service Partition will be created and loaded with D2D files Note If you do not want to create Service Partition press N and then go to step 8 Press ENTER at next window to continue Service Partition will be created System will automatically reboot during this precess Recovery process will copy some files to the Service Partition PKUNZIP others Follow prompts you may be prompted to change CDs System will reboot when complete continue to step 6 to install preloaded system Install preloaded system from CD 6 d 9 10 11 Boot with Recovery CD and boot diskette if required If the hard disk drive is blank a menu will appear stating Your computer originally included a Product Recovery program Rein
23. 00 Speaker 1 Interactive Tests gt Internal Speaker 2 Interactive Tests gt Stereo Speaker Celeron model only PC Card slots Diagnostics gt Systemboard gt PCMCIA PCMCIA External Loop Keyboard 1 Diagnostics gt Systemboard gt Keyboard 2 Interactive Tests gt Keyboard TrackPoint or pointing device If the TrackPoint does not work check the configuration in the ThinkPad Configuration program If the TrackPoint is disabled select Enable to enable it After you use the TrackPoint the pointer may drift on the screen for a short time This drift can occur when a slight steady pressure is applied to the TrackPoint pointer This symptom is not a hardware problem If the pointer stops after a short time no service action is necessary If enabling the TrackPoint does not correct the problem continue with the following Interactive Tests gt Mouse Hard disk drive Diagnostics gt Fixed Disks continued ThinkPad A21e A22e i 1800 43 Product overview FRU Applicable test Diskette drive 1 Diagnostics gt Diskette Drives 2 Interactive Tests gt Diskette CD ROM or 1 Diagnostics gt Other Devices gt DVD drive CD ROM DVD 2 Interactive Tests gt CD ROM DVD Test Memory 1 If two DIMMs are installed remove one of them and run Diagnostics gt Memory Test Quick 2 If the problem does not recur return the
24. 114 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Locations Locations Front view System status indicators H Power switch Battery and standby status indicators n Bay latch H Eject button G Ultrabay 2000 device Note The Ultrabay 2000 accepts storage devices such as a DVD drive ora CD ROM drive TrackPoint buttons TrackPoint pointing stick ThinkPad button Volume and mute buttons H H Note H and are Ez buttons for MT2655 P3J P7J PAJ ThinkPad A21e A22e i 1800 115 Locations Rear view Security keyhole B Serial connector Parallel connector n External monitor connector H Modem connector G Ethernet connector Power jack H Universal serial bus USB connector 116 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Locations D O O 3 s z A a H DH H H Built in speaker Battery pack Battery pack latches Docking connector Mini PCI card slot DIMM slot PC card slots PC card eject button Headphone jack Line in jack Microphone jack Hard disk drive LCD latches ThinkPad A21e A22e i 1800 117 Parts list Parts list A21e A22e and i 1800 model matrix The A21e A22e and i 1800 series includes several models The following table summarizes the characteristics of each model to help you determine which FRU in the part list meets your need The table contains an entry for each of the three types of model A21e labeled A B and C the seven ty
25. 800 MT 2655 2663 2664 Removing and replacing a FRU ThinkPad A21e A22e i 1800 109 Removing and replacing a FRU 13 3 in and 14 1 in LCD Step Screw quantity Torque H For 13 3 in LCD 24 5 Ncm M2 x 4 mm nylon coated 4 2 5 kgfcm Ei For 14 1 in LCD 24 5 Nom M2 x A mm nylon coated 4 2 5 kgfcm continued 110 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Removing and replacing a FRU Step Screw quantity Torque H M2 5 x 4 8 mm nylon coated 1 39 2 Nem 4 kgfcm ThinkPad A21e A22e i 1800 111 Removing and replacing a FRU Cable routing When installing the LCD route the connector cable as in the following figure YE Y aL 112 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Removing and replacing a FRU 2050 Sub card For access remove these FRUs in order Step Screw quantity Torque A Hex stud 6 39 2 Ncm 4 kgfcm M2 5 x 4 8 mm nylon coated 4 39 2 Ncm 4 kgfcm ThinkPad A21e A22e i 1800 113 Removing and replacing a FRU When installing do the followings Make sure that the eject lever is popped out Ef and then install the sub card Take care not to damage the switch on the sub card A Make sure that the guide of the card is firmly attached D as shown in the figure
26. 9 2 Nem 4 kgfcm Step Screw quantity Torque M2 5 x 3 5 mm nylon coated 1 39 2 Ncm 4 kgfcm a M2 5 x 14 mm nylon coated 1 39 2 Ncm 4 kgfcm continued ThinkPad A21e A22e i 1800 99 Removing and replacing a FRU Pull the bundle of LCD cable out from the cable guide of the LCD assembly in the direction of the arrow El as shown in the following figure Pull the LCD cable connector up in the direction of the arrow DH as shown in the following figure When installing Make sure that the LCD cable connector is firmly attached and then tighten the screws of each terminals continued 100 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Removing and replacing a FRU Step Screw quantity Torque M2 5 x 4 8 mm nylon coated 2 39 2 Nem 4 kgfcm ThinkPad A21e A22e i 1800 101 Removing and replacing a FRU For MT2655 45x 46x 47x 48x 4Ax 55x 56x 57x 58x 5Ax 65x 66x 67x 95x 96x 97x 98x 9Ax A5x A6x A7x A8x AAx B5x B6x B7x E7x F7x M7x P7J PAJ Step Screw quantity Torque A M2 5 x 3 5 mm nylon coated 1 39 2 Ncm 4 kgfcm H M2 5 x 4 8 mm nylon coated 1 39 2 Nem 4 kgfcm Pull the bundle of LCD cable out from the cable guide of the LCD assembly in the direction of the arrow H as shown in the following figure continued 102 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Remo
27. 9 2 Nem 4 kgfcm 58 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Removing and replacing a FRU Cable routing When replacing the cable route it as in this drawing ThinkPad A21e A22e i 1800 59 Removing and replacing a FRU 1030 Hard disk drive j X Attention Do not drop or apply any shock to the hard disk drive The hard disk drive is sensitive to physical shock Incorrect handling can cause damage and permanent loss of data Before removing the drive have the user make a backup copy of all the information on the drive if possible Never remove the drive while the system is operating or is in suspend mode For access remove this FRU Note The hard disk is attached to the cover Step Screw quantity Coin screw 1 or security screw 1 Note Use a 2 5 mm Allen wrench to remove the security screw continued 60 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Removing and replacing a FRU When removing the hard disk drive open the LCD a little as shown in the figure When installing Make sure that the hard disk connector is firmly connected ThinkPad A21e A22e i 1800 61 Removing and replacing a FRU 1040 DIMM For access remove this FRU When installing Make sure that the card is firmly fixed in the slot and cannot be moved easily 62 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Removing and r
28. A No FRU P N 1 LCD cover kit 08K7130 2 Hinge 08K7132 3 LCD cable assembly 12 1 SVGA 27L0620 4 LCD panel SANYO 12 1 SVGA 05K9577 LCD panel SAMSUNG 12 1 SVGA 05K9869 5 Inverter card 08K3417 ThinkPad A21e A22e i 1800 125 Parts list 13 3 in XGA TFT Following FRUs are available for MT2655 25x 26x 27x 31x 32x 33x 45x 46x 47x 49x 75x 76x 77x 81x 82x 83x 95x 96x 97x 99x MT2663 77x MT2664 77x No FRU P N 1 LCD cover kit 13 3 for A21e 08K7130 LCD cover kit 13 3 for A22e 26P9409 for Korea 26P9321 2 Hinge 08K7132 3 LCD cable assembly XGA 27L0621 4 LCD panel 13 3 XGA LG 05K9892 5 Inverter card 08K3363 126 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 14 1 in XGA TFT Following FRUs are available for MT2655 35x 36x 37x 41x 42x 43x 55x 56x 57x 59x 65x 66x 67x 85x 86x 87x 91x 92x 93x A5x A6x A7x A9x B1G B2G B3G B4G B5x B6x B7x C5G C7G M4A P3J P7J Parts list No FRU P N 1 LCD cover kit 14 1 08K7410 for Korea only for A22e 26P9322 for i 1800 08K7352 Hinge 08K7132 LCD cable assembly XGA 2710621 LCD panel 14 1 XGA Hyundai 05K9907 LG 05K9567 SAMSUNG 05K9678 5 Inverter card 08K3363 ThinkPad A21e A22e i 1800 127 Parts list Keyboard Lang
29. G H I J L M 33L3070 Ultrabay 2000 SuperDisk drive LS120 x 2 05K9235 Ultrabay 2000 SuperDisk drive LS240 08K9615 Ultrabay 2000 ZIP 250 drive 00N8254 Ultrabay 2000 2nd HDD adapter 08K6067 Hard disk drive 10 0 GB STD 08K9508 Hard disk drive 10 0 GB Hitachi 08K9531 Hard disk drive 32 0 GB STD 08K9509 Mini PCI combo card 3Com 00N8117 Multiple battery charger 02K6642 ThinkPad Port Replicator 08N1536 Diskette drive cable 27L0525 Conversion adapter for diskette drive cable 08K6360 ThinkPad A21e A22e i 1800 135 Common parts list Parts list Tools Triconnector wrap plug 72X8546 PC test card 35G4703 Audio wrap cable 66G5180 USB parallel test cable 05K2580 Screwdriver kit 95F3598 Torque screwdriver 05K4695 5mm socket wrench 05K4694 Screwdriver 27L8126 ThinkPad hardware maintenance diskette version Note Download the file from the Web site Power cords system IBM power cords for a specific country are usually available only in that region For 2 pin power cords Region P N Canada United States of America 13H5264 Japan 13H5273 Argentina 3618870 For 3 pin power cords Region P N Australia New Zealand 76H3514 Taiwan Thailand 76H3516 Italy 76H3530 Denmark 76H3520 UK Hong Kong 76H3524 European countries 76H3518 India South Africa 76H3522 Israel 76H3532 People s Republic of China othe
30. IBM Mobile Systems ThinkPad Computer Hardware Maintenance Manual June 2001 This manual supports ThinkPad A21e A22e i 1800 MT 2655 2663 2664 j Note Before using this information and the product it supports be sure to read the general information under ENotices on page 1371 Second Edition June 2001 The following paragraph does not apply to the United Kingdom or any country where such provisions are inconsistent with local law INTERNATIONAL BUSINESS MACHINES CORPORATION PROVIDES THIS PUBLICATION AS IS WITHOUT ANY WARRANTY OF ANY KIND EITHER EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO THE LIMITED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE Some states do not allow disclaimer or express or implied warranties in certain transactions therefore this statement may not apply to you 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 or changes to the products or the programs described in this publication at any time It is possible that this publication may contain references 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 pro
31. MT 2655 2663 2664 Product overview Product overview This section presents the following product unique information Specifications The following table lists the specifications of the ThinkPad A21e A22e and i 1800 Feature Description Processor A21e Intel Celeron processor 650 MHz ntel Celeron processor 700 MHz A22e ntel Celeron processor 800 MHz Intel mobile Pentium III processor 850 MHz featuring Intel SpeedStep technology Intel mobile Pentium IIl processor 900 MHz featuring Intel SpeedStep technology i 1800 ntel Celeron processor 750 MHz Intel mobile Pentium IIl processor 750 MHz featuring Intel SpeedStep technology Bus architecture PCI Bus Memory standard A21e A22e 64 MB SO DIMM x 2 i 1800 128 MB SO DIMM x 2 Memory optional A21e 64 MB or 128 MB DIMM card maximum of 256 MB A22e i 1800 64 MB or 128 MB DIMM card maximum of 256 MB 64 MB 128 MB or 256 MB DIMM card maximum of 512 MB CMOS RAM 242 bytes continued ThinkPad A21e A22e i 1800 39 Product overview Feature Description Display A21e 12 1 inch 16M colors SVGA 800x600 resolution TFT color LCD 13 3 inch 16M colors XGA 1024x768 resolution TFT color LCD 14 1 inch 16M colors XGA 1024x768 resolution TFT color LCD A22e 13 3 inch 16M colors XGA 1024x768 resoluti
32. Modem Ethernet Combo Intel Cel 800 13 3 in XGA Modem Ethernet Combo Intel 14 1 in XGA Modem Ethernet Combo Intel CMG 850 13 3 in XGA Modem Ethernet Combo Intel 14 1 in XGA Modem Ethernet Combo Intel 13 3 in XGA continued ThinkPad A21e A22e i 1800 119 Parts list Type Model HDD Bay Mini CPU LCD device PCI adapter A22e Memory 64 MB MT2655 30 GB CD Modem CMG 14 1 in 55x A5x ROM 850 XGA MT2655 24x TEmemet I 56x A6x MT2655 Combo 57x A7x Intel F7x Mix MT2655 DVD Modem CMG 65x B5x ROM 900 y MT2655 8x 66x B6 MT2655 Combo 67x B7x Intel i 1800 Memory 64 MB 128 MB MT2655 20 GB CD RW Combo Cel 750 14 1 in K psu Intel XGA j mrzsss CMG P7J 750 m MT2655 30 GB DVD CD PAJ RW Note The models labeled the type with asterisk are the high end models and the others are the low end models in preceding table 120 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Parts list Overall Note The parts marked with A in preceding figure is only for A B C D E K ThinkPad A21e A22e i 1800 121 Parts list Each FRU is available for all types models unless specific types or models are given The FRUs marked with one asterisk are CRU
33. No beep symptoms Reinstall operating system Symptom or error FRU or action in sequence No beep power on indicator on LCD blank and no POST 1 Make sure that every connector is connected tightly and correctly POST 2 DIMM 3 System board No beep power on indicator 1 Reseat DIMM on and LCD blank during 2 System board No beep during POST but system runs correctly Speaker The power on password prompt A power on password or a supervisor password is set Type the password and press Enter The hard disk password prompt A hard disk password is set Type the password and press Enter The DOS full screen looks smaller Start the ThinkPad Configuration program and set the Screen expansion function 50 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Symptom to FRU index LCD related symptoms m Important The TFT LCD for the notebook computer contains many thin film transistors TFTs A small number of dots that are missing discolored or always lighted is characteristic of TFT LCD technology but excessive pixel problems can cause viewing concerns The LCD should be replaced if the number of missing discolored or lighted dots in any background is SVGA 5 or more bright dots 5 or more dark dots or a total of 9 or more bright and dark dots XGA 8 or more bright dots 8 or more dark dots or a total of 9 or more bright and dark d
34. a ejecuci n de procedimientos distintos de los aqu especificados puede provocar la exposici n a radiaciones peligrosas Opening the CD ROM drive DVD ROM drive or the other optical storage device could result in exposure to hazardous laser radiation There are no serviceable parts inside those drives Do not open 18 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Laser compliance statement Some CD ROM drives DVD ROM drives or the other optical storage devices contain an embedded Class 3A or Class 3B laser diode Note the following N DANGER Emits visible and invisible laser radiation when open Do not stare into the beam do not view directly with optical instruments and avoid direct exposure to the beam Radiac o por raio laser ao abrir N o olhe fixo no feixe de luz n o olhe diretamente por meio de instrumentos ticos e evite exposic o direta com o feixe de luz FANSFTROIRNN EDITADO gt WIBELE DINA FABRE BeBe ZER ZF o Rayonnement laser si carter ouvert vitez de fixer le faisceau de le regarder directement avec des instruments optiques ou de vous exposer au rayon Laserstrahlung bei ge ffnetem Ger t Nicht direkt oder ber optische Instrumente in den Laserstrahl sehen und den Strahlungsbereich meiden Kinyit skor l zersug r Ne n zzen bele se szabad szemmel se optikai eszk z kkel Ker lje a sug rnyal bbal val rintkez st Aprendo l unit vengono emesse radiazioni
35. al ordinances or regulations Use only the battery in the appropriate parts listing when replacing the battery pack Use of an incorrect battery can result in ignition or explosion of the battery La batterie contient du nickel Ne la d montez pas ne l exposez ni au feu ni l eau Ne la mettez pas en court circuit Pour la mettre au rebut conformez vous la r glementation en vigueur Lorsque vous remplacez la batterie veillez n utiliser que les mod les cit s dans la liste de pi ces d tach es ad quate En effet une batterie inappropri e risque de prendre feu ou d exploser Akkus enthalten geringe Mengen von Nickel Sie d rfen nicht zerlegt wiederaufgeladen kurzgeschlossen oder Feuer oder Wasser ausgesetzt werden Bei der Entsorgung die rtlichen Bestimmungen f r Sonderm ll beachten Beim Ersetzen der Batterie nur Batterien des Typs verwenden der in der Ersatzteilliste aufgef hrt ist Der Einsatz falscher Batterien kann zu Entz ndung oder Explosion f hren La batteria contiene piccole quantit di nichel Non smontarla gettarla nel fuoco o nell acqua n cortocircuitarla Smaltirla secondo la normativa in vigore DPR 915 82 successive disposizioni e disposizioni locali Quando si sostituisce la batteria utilizzare soltanto i tipi inseriti nell appropriato Catalogo parti L impiego di una batteria non adatta potrebbe determinare l incendio o l esplosione della batteria stessa Las bater as contienen pequ
36. ay have been subjected to excessive force or dropped 22 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Related service information Related service information This section provides information about the following Service Web site When the latest maintenance diskette and the system program service diskette are available a notice will be posted on lh Product recovery program Restoring the pre installed software To restore the pre installed software you can use either the Product Recovery program or a Recovery CD The Product Recovery program is in a section of the hard disk drive the Service Partition that is not displayed by Windows Explorer Use the Recovery CD if it was provided with the computer Note The recovery process might take up to 2 hours To use the Product Recovery program to restore the pre installed software do the following 1 Save all files and shut down the desktop 2 Turn off the computer 3 Turn on the computer Quickly press F11 when this message is displayed on the screen To start the Product Recovery program press F11 This message is displayed for only a few seconds Note If this message does not appear you can use a Recovery Repair diskette to get access to the Product Recovery program For making the Recover Repair diskette re 4 From the list displayed on the screen select the operating system you want to recover 5 Select the recovery options
37. been removed General descriptions 27 Related service information Power management To reduce power consumption the computer has three power management modes screen blank standby and hibernation Notes Screen blank mode is called standby mode in Windows 95 and Windows NT Standby mode is called suspend mode in Windows 95 and Windows NT Screen blank mode Screen blank mode has three variants as follows 1 If you press Fn F3 or the time set on the LCD off timer in IBM BIOS Setup Utility expires The LCD backlight turns off The hard disk drive motor stops The speaker is muted 2 If you are using the ACPI operating system and you press Fn F3 The LCD backlight turns off The hard disk drive motor stops 3 If the time set on the Turn off monitor timer in the operating system expires The LCD backlight turns off To end screen blank mode and resume normal operation press any key Standby mode When the computer enters standby mode the following events occur in addition to what occurs in screen blank mode The LCD is powered off The hard disk drive motor stops in models listed below A21e series MT2655 21x 22x 23x 31x 32x 33x 41x 42x 43x 71x 72x 73x 81x 82x 83x 91x 92x 93x B2x B4x A22e series MT2655 25x 26x 27x 35x 36x 37x 75x 76x 77x 85x 86x 87x MT2663 77x MT2664 77x i 1800 series MT2655 P3J The hard disk drive is powered off in model
38. cing what FRUs are likely to need to be replaced next A numeric error is displayed for each error detected in POST or system operation In the displays n can be any number If no numeric code is displayed check the narrative descriptions of symptoms If the symptom is not described there go to Note For an IBM device not supported by diagnostic codes in the ThinkPad notebook computers see the manual for that device Numeric error codes Symptom or error FRU or action in sequence 0175 System board Bad CRC1 stop POST task The EEPROM checksum is not correct 0187 System board EAIA data access error The access to EEPROM has failed 0188 System board Invalid RFID serialization information area or bad CRC2 The EEPROM checksum is not correct 0189 System board Invalid RFID configuration information area The EEPROM checksum is not correct continued 46 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Symptom to FRU index Symptom or error FRU or action in sequence 0190 1 Charge the battery pack Critical low battery error 2 Battery pack 0200 1 Reseat the hard disk Hard disk error The hard disk is not working drive 2 Load Setup Defaults in IBM BIOS Setup Utility 3 Hard disk drive 4 System board 021x Stuck key Keyboard error Run interactive tests of the keyboard and the auxiliary input device
39. customer replacable unit The FRUs marked with two asterisks are CSU customer set up unit The FRUs marked with JA are also available as optional FRU No FRU P N 1 LCD unit see ELCD ERUs on page 125 2 Keyboard bezel assembly for A B C D E 08K7133 for Korea only for D E 08K7134 Keyboard bezel assembly for F G H I J 26P9323 for Korea 26P9324 Keyboard bezel assembly for K 08K7353 Keyboard bezel assembly for L M 26P9325 3 Fan assembly for A B C D E K 08K7128 Fan assembly for F G H I J L M 26P9317 4 PC Card slots for A B C D E K 08K7127 PC Card slots for F G H I J L M 08K7064 UO card assembly 26P8074 Base cover assembly forA B C 08K7123 for D E 26P9507 for Korea D E 08K7124 for F G H I J 26P9312 for Korea H J 26P9314 for K 08K7350 for L M 26P9315 7 Ultrabay 2000 diskette drive TEAC J 08K9606 Ultrabay 2000 diskette drive SONY J 08K9607 Ultrabay 2000 CD ROM drive TEAC WJ 27L3436 Ultrabay 2000 CD ROM drive LG lower 08K9545 power Ultrabay 2000 CD RW drive SONY D 08K9617 Ultrabay 2000 DVD ROM drive MKE J 27L3447 Ultrabay 2000 DVD ROM drive Hitachi D 27L4167 Ultrabay 2000 CD RW DVD combo drive Jf 08K9571 for other optiona Ultrabay 2000 device see Optional continued 122 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Parts list
40. ducts programming or services in your country Requests for technical information about IBM products should be made to your IBM authorized dealer or your IBM marketing representative Copyright International Business Machines Corporation 2001 All rights reserved Note to U S Government Users Documentation related to restricted rights Use duplication or disclosure is subject to restrictions set forth in GSA ADP Schedule Contract with IBM Corp Copyright IBM Corp 2001 Contents Introduction Important service information Strategy for replacing FRUs How to use error messages Diskette compatibility matrix Safety notices multilingual translations Safety information General safety Electrical safety Safety inspection guide Handling electrostatic discharge sensitive devices Grounding requirements Laser compliance statement General descriptions Read this first What to do first Related service information Service Web site Product recovery program Passwords Power management Checkout guide Testing the computer Detecting system information with PC Doctor Power system checkout ThinkPad A21e A22e i 1800 Product overview Specifications Status indicators FRU Tests Fn key combinations Symptom to FRU index Numeric error codes Error messages Beep symptoms No beep symptoms LCD related symptoms Intermittent problems Undetermined problems FRU
41. e A22e i 1800 MT 2655 2663 2664 Checkout guide Checking operational charging To check whether the battery charges properly during operation use a discharged battery pack or a battery pack that has less than 50 of the total power remaining when installed in the computer Perform operational charging If the battery status indicator or icon does not turn on remove the battery pack and let it return to room temperature Reinstall the battery pack If the charge indicator or icon still does not turn on replace the battery pack If the charge indicator still does not turn on replace the System board Then reinstall the battery pack If it is still not charged go to the next section Checking the battery pack Battery charging does not start until the Power Meter shows that less than 95 of the total power remains under this condition the battery pack can charge to 100 of its capacity This protects the battery pack from being overcharged or from having a shortened life To check the status of your battery move your cursor to the Power Meter icon in the icon tray of the Windows taskbar and wait for a moment but do not click and the percentage of battery power remaining is displayed To get detailed information about the battery double click the Power Meter icon Note If the battery pack becomes hot it may not be able to charge Remove it from the computer and leave it at room temperature for a while After it cools down
42. e Materialien zu entz nden oder Verletzungen bei Personen hervorzurufen Sebbene le batterie di alimentazione siano a basso voltaggio una batteria in corto circuito o a massa puo fornire corrente sufficiente da bruciare materiali combustibili o provocare ustioni ai tecnici di manutenzione Aunque las bater as principales tienen un voltaje bajo una bater a cortocircuitada o con contacto a tierra puede producir la corriente suficiente como para quemar material combustible o provocar quemaduras en el personal Introduction 11 Safety notices T Safety notice 8 UN DANGER Before removing any FRU power off the computer unplug all power cords from electrical outlets remove the battery pack and then disconnect any interconnecting cables Avant de retirer une unit remplagable en client le mettez le syst me hors tension d branchez tous les cordons d alimentation des socles de prise de courant retirez la batterie et d connectez tous les cordons d interface Die Stromzufuhr mu abgeschaltet alle Stromkabel aus der Steckdose gezogen der Akku entfernt und alle Verbindungskabel abgenommen sein bevor eine FRU entfernt wird Prima di rimuovere qualsiasi FRU spegnere il sistema scollegare dalle prese elettriche tutti i cavi di alimentazione rimuovere la batteria e poi scollegare i cavi di interconnessione Antes de quitar una FRU apague el sistema desenchufe todos los cables de las tomas de corriente e
43. e as cantidades de n quel No las desmonte ni recargue ni las eche al fuego o al agua ni las cortocircuite Des chelas tal como dispone la normativa local Utilice s lo bater as que se encuentren en la lista de piezas al sustituir la bater a La utilizaci n de una bater a no apropiada puede provocar la ignici n o explosi n de la misma 6 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Safety notices T Safety notice 4 UN DANGER The lithium battery can cause a fire an explosion or a severe burn Do not recharge it remove its polarized connector 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 Use only the battery in the appropriate parts listing Use of an incorrect battery can result in ignition or explosion of the battery La pile de sauvegarde contient du lithium Elle pr sente des risques d incendie d explosion ou de br lures graves Ne la rechargez pas ne retirez pas son connecteur polaris et ne la d montez pas Ne l exposez pas une temperature sup rieure 100 C ne la faites pas br ler et n en exposez pas le contenu l eau Mettez la pile au rebut conform ment la r glementation en vigueur Une pile inappropri e risque de prendre feu ou d exploser Die Systembatterie ist eine Lithiumbatterie Sie kann sich entz nden explodieren oder schwere Verbrennungen
44. eaker For A21e series For A22e and i 1800 series 1150 Hard disk bay 1160 LED connector card 1170 Ultrabay 2000 slot 1180 System board 2010 LCD assembly 2020 Front bezel 12 1 in LCD only for A21e series 13 3 in and 14 1 in LCD 2030 Inverter card i 12 1 in LCD only for A21e series 13 3 in and 14 1 in LCD 2040 LCD panel 39 39 41 48 44 46 46 49 50 50 51 52 SE 58 58 54 54 54 57 58 60 62 63 66 67 72 73 73 75 77 79 81 83 86 86 87 89 91 93 96 98 104 104 105 106 106 107 108 37 12 1 in LCD only for A21e series 13 3 in and 14 1 in LCD 2050 Sub card Locations Front view Rear view Bottom view Parts list A21e A22e and i 1800 model matrix Overall LCD FRUs y 12 1 in SVGA TFT only for Ate 13 3 in XGA TFT 14 1 in XGA TFT Keyboard Recovery CDs for i 1800 series For Windows Me models Recovery CDs for A22e series For Windows 98 models For Windows 2000 models For Windows 2000 Windows NT models Miscellaneous parts Optional FRUs Common parts list Tools Power cords system Notices Trademarks 108 110 113 115 115 116 117 118 118 121 125 125 126 127 128 129 129 129 129 180 130 181 185 136 136 136 187 187 38 ThinkPad A21e A22e i 1800
45. earing a wrist strap Use the black side of a grounded work mat to provide a static free work surface The mat is especially useful when handling ESD sensitive devices Select a grounding system such as those listed below to provide protection that meets the specific service requirement Note The use of a grounding system is desirable but not required to protect against ESD damage Attach the ESD ground clip to any frame ground ground braid or green wire ground Use an ESD common ground or reference point when working on a double insulated or battery operated system You can use coax or connector outside shells on these systems Use the round ground prong of the AC plug on AC operated computers Grounding requirements Electrical grounding of the computer is required for operator safety and correct system function Proper grounding of the electrical outlet can be verified by a certified electrician Laser compliance statement Some IBM Personal Computer models are equipped from the factory with an optical storage device such as a CD ROM drive or DVD ROM drive They are also sold separately as options The drive is certified in the U S to conform to the requirements of the Department of Health and Human Services 21 Code of Federal Regulations DHHS 21 CFR Subchapter J for Class 1 laser products Elsewhere the drive is certified to conform to the requirements of the International Electrotechnical Co
46. eplacing a FRU 1050 Mini PCI adapter For access remove this FRU Note Loosen the screw H but do not remove it continued ThinkPad A21e A22e i 1800 63 Removing and replacing a FRU Notes 1 The following two illustrations show the combo card Connector A is for the LAN feature and B is for the modem feature Disconnect either A or B in step DH This slot also supports a Mini PCI modem card or Mini PCI network card 2 Step is only for MT2655 21x 22x 23x 31x 32x 33x 41x 42x 43x 71x 72x 73x 81x 82x 83x 91x 92x 93x B2x B4x P3J Other models do not have the bracket 64 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Removing and replacing a FRU When installing 1 Make sure that the card is firmly fixed in the slot and cannot be moved easily 2 Make sure not to pinch the connector cable A under the Mini PCI adapter Place the cable A as shown in the following figure ThinkPad A21e A22e i 1800 65 Removing and replacing a FRU 1060 Ultrabay 2000 device Any of several devices can be inserted into the Ultrabay 2000 The procedure for installing and removing is the same for every device Note When you release the switch in step the lever pops out Pull the lever a little in step EJ to release the device from the bay 66 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Removing and replacing a FRU 1070 Keyboard For access remove these FRUs in order
47. g the ac adapter from it 2 Turn the computer upside down 3 Remove the battery pack see 4 Remove the backup battery see EChecking the battery 5 Measure the voltage of the backup battery See the following figure Red Wire Voltage V dc Red 12 5 to 43 2 Black Ground Black e If the voltage is correct replace the system board If the voltage is not correct replace the backup battery f the backup battery discharges quickly after replacement replace the system board 36 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 ThinkPad A21e A22e i 1800 Product overview Specifications Status indicators FRU Tests Fn key combinations Symptom to FRU index Numeric error codes Error messages Beep symptoms No beep symptoms LCD related symptoms Intermittent problems Undetermined problems FRU replacement notices Screw notices Retaining serial numbers 2 Restoring the serial number of the system unit Retaining the UUID Removing and replacing a FRU 1010 Battery pack 1020 Backup battery 1030 Hard disk drive 1040 DIMM 1050 Mini PCI adapter 1060 Ultrabay 2000 device 1070 Keyboard 1080 Keyboard CRU insulator 1090 Fan assembly For models excepting MT2655 65x 66x 67x B5x B6x B7x For MT2655 65x 66x 67x B5x Bex B7x 1100 CPU 1110 PC Card slot assembly 1120 Hinge cover 1130 Keyboard bezel 1140 Sp
48. h the Y key again to connect the keyboard firmly to the connector on the underside of the key ThinkPad A21e A22e i 1800 71 Removing and replacing a FRU 1080 Keyboard CRU insulator For access remove these FRUS in order 72 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Removing and replacing a FRU 1090 Fan assembly For access remove these FRUS in order For models excepting MT2655 65x 66x 67x B5x B6x B7x Step Screw quantity Torque M2 5 x 3 5 mm nylon coated 1 39 2 Ncm 4 kgfcm continued ThinkPad A21e A22e i 1800 73 Removing and replacing a FRU 3 MERE 5 22 glee Flaw o D 9 w Q P E 29 gt i ex cn AE SE S 9 st x le ola a l gt S a S 74 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Removing and replacing a FRU For MT2655 65x 66x 67x B5x B6x B7x Step Screw quantity Torque M2 5 x 3 5 mm nylon coated 1 39 2 Necm 4 kgfcm continued ThinkPad A21e A22e i 1800 75 Removing and replacing a FRU Step Screw quantity Torque A M2 0 x 13 5 mm nylon coated 4 24 5 Ncm 2 5 kgfcm When installing When installing the fan assembly apply the thermal grease 05K5751 on the El part of the fan as shown in the following figure 76 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Removing and replacing a
49. he diskette drive then power on the computer If the computer cannot be powered on go to EPowel Ee and ceciciho power sources General descriptions 31 Checkout guide If an error code appears go to ESymptom to FRUI On the first screen select the model and press Enter Follow the instructions on the screen 2 The main panel of PC Doctor appears 3 Select Diagnostics with the arrow keys and press Enter A pull down menu appears Its exact form depends on the model The options on the test menu are as follows Diagnostics Interactive Tests Run Normal Test Keyboard Run Quick Test Video CPU Coprocessor Internal Speaker Systemboard Mouse Video Adapter Joystick Test Serial Ports Diskette Parallel Ports System Load Fixed Disks CD ROM DVD Test Diskette Drives Stereo Speaker Other Devices ZIP Drive LS 120 Drive Communication Memory Test Full Memory Test Quick Notes n the Keyboard test in Interactive Tests the Fn key is scanned only once Each key should be held down for at least 2 seconds otherwise it cannot be sensed On some models the sound card is not recognized in the Stereo Speaker in the Interactive Tests To test it use the audio device test in the Other Devices in the Diagnostics Video Adapter test supports only the LCD display on ThinkPad Before running PC Doctor DOS detach the external monitor
50. he diskette drive are properly identified 3 Reseat the hard disk drive Reinstall the operating system Diskette drive Hard disk drive System board gt AD Hibernation error 1 Restore the system configuration to what it was before the computer entered hibernation mode 2 If memory size has been changed re create the hibernation file Fan error Fan Unsupported memory configuration Shut down the computer and remove the extra memory Maximum memory size is 256 MB for A21e series and the low end models of A22e 512 MB for the high end models of A22e ThinkPad A21e A22e i 1800 49 Beep symptoms Symptom to FRU index Symptom or error FRU or action in sequence One beep and a blank unreadable or flashing LCD 1 Reseat the LCD connector LCD assembly External CRT One long and two short beeps and a blank or unreadable LCD System board LCD assembly 2 3 4 System board 1 2 3 DIMM Two short beeps with error codes Two short beeps with blank Screen 1 System board 2 DIMM Two or more beeps or a continuous beep Operating System starts successfully If a mini PCI Ethernet card is installed confirm that Alert On LAN 2 in IBM BIOS Setup Utility is disabled Three short beeps pause three more short beeps and one short beep 1 DIMM 2 System board Only cursor appears
51. heckout guide Power system checkout To verify a symptom do the following 1 Power off the computer 2 Remove the battery pack 3 Connect the ac adapter 4 Check that power is supplied when you power on the computer Power off the computer Disconnect the ac adapter and install the charged battery pack 7 Check that the battery pack supplies power when you power on the computer oda If you suspect a power problem see the appropriate one of the following power supply checkouts Checking the ac adapter You are here because the computer fails only when the ac adapter is used f the power problem occurs only when the port replicator is used replace the port replicator f the power on indicator does not turn on check the power cord of the ac adapter for correct continuity and installation f the computer does not charge during operation go to Checking operational charging To check the ac adapter do the following 1 Unplug the ac adapter cable from the computer 2 Measure the output voltage at the plug of the ac adapter cable See the following figure Pin Voltage V dc 1 415 5 to 417 0 2 Ground e Ifthe voltage is not correct replace the ac adapter Ifthe voltage is acceptable do the following Replace the system board Ifthe E persists go to EProduct overview Note Noise from the ac adapter does not always indicate a defect 34 ThinkPad A21
52. hervorrufen Batterien dieses Typs d rfen nicht aufgeladen zerlegt ber 100 C erhitzt oder verbrannt werden Auch darf ihr Inhalt nicht mit Wasser in Verbindung gebracht oder der zur richtigen Polung angebrachte Verbindungsstecker entfernt werden Bei der Entsorgung die rtlichen Bestimmungen f r Sonderm ll beachten Beim Ersetzen der Batterie nur Batterien des Typs verwenden der in der Ersatzteilliste aufgef hrt ist Der Einsatz falscher Batterien kann zu Entz ndung oder Explosion f hren continued Introduction 7 Safety notices T Continuation of Safety notice 4 N DANGER La batteria di supporto e una batteria al litio e puo incendiarsi esplodere o procurare gravi ustioni Evitare di ricaricarla smontarne il connettore polarizzato smontarla riscaldarla ad una temperatura superiore ai 100 gradi centigradi incendiarla o gettarla in acqua Smaltirla secondo la normativa in vigore DPR 915 82 successive disposizioni e disposizioni locali L impiego di una batteria non adatta potrebbe determinare l incendio o l esplosione della batteria stessa La bater a de repuesto es una bater a de litio y puede provocar incendios explosiones o quemaduras graves No la recargue ni quite el conector polarizado ni la desmonte ni caliente por encima de los 100 C 212 F ni la incinere ni exponga el contenido de sus celdas al agua Des chela tal como dispone la normativa local 8 ThinkPad A21e A22e
53. iptions 25 Related service information j X Attention If the user HDP is forgotten check to see if a master HDP was set If a master HDP was set and can be recalled this will allow access to the hard disk drive If no master HDP is available IBM does not provide any services to reset either the user or the master HDP nor recover data from the hard disk drive The hard disk drive can be replaced for a scheduled fee Supervisor password A supervisor password SVP protects the system information stored in the IBM BIOS Setup Utility The SVP must be entered in order to access the IBM BIOS Setup Utility and make changes to system configuration settings j X Attention If the SVP has been forgotten and cannot be made available to the servicer there is no service procedure to reset the password The system board must be replaced for a scheduled fee How to remove the power on password To remove a POP that you have forgotten do the following A If SVP is not installed 1 Turn off the computer 2 Remove the battery pack For how to remove the battery pack see bon Batterl 3 Remove the backup battery For how to remove the backup battery see E102d 4 Turn on the computer and wait until the POST ends After the POST ends the password prompt does not appear The POP has been removed 5 Reinstall the backup battery and the battery pack B If SVP is installed and known by the servicer 1 Turn on the com
54. l ctrica quite la bater a y a continuaci n desconecte cualquier cable de conexi n entre dispositivos 12 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Safety information Safety information The following section contains the safety information that you need to be familiar with before servicing an IBM mobile computer General safety Follow these rules to ensure general safety Observe good housekeeping in the area of the machines during and after maintenance When lifting any heavy object 1 Ensure you can stand safely without slipping 2 Distribute the weight of the object equally between your feet 3 Use a slow lifting force Never move suddenly or twist when you attempt to lift 4 Lift by standing or by pushing up with your leg muscles this action removes the strain from the muscles in your back Do not attempt to lift any objects that weigh more than 16 kg 35 Ib or objects that you think are too heavy for you Do not perform any action that causes hazards to the customer or that makes the equipment unsafe Before you start the machine ensure that other service representatives and the customer s personnel are not in a hazardous position Place removed covers and other parts in a safe place away from all personnel while you are servicing the machine Keep your toolcase away from walk areas so that other people will not trip over it Do not wear loose clothing that can be trapped in
55. mat before replacing a hard disk drive j Attention The drive startup sequence in the computer you are servicing may have been changed Be extremely careful during write operations such as copying saving or formatting If you select an incorrect drive data or programs can be overwritten How to use error messages Use the error codes displayed on the screen to diagnose failures If more than one error code is displayed begin the diagnosis with the first error code Whatever causes the first error code may also cause false error codes If no error code is displayed see if the error symptom is listed in the Symptom to FRU Index for the computer you are servicing Diskette compatibility matrix The compatibility of each of the drives with the diskettes for it is as follows Diskette Diskette Compatibility drive capacity 3 5 inch 1 0 MB Read and write 2 0 MB Read and write 4 0 MB Not compatible 2 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Safety notices Safety notices multilingual translations The safety notices are provided in English French German Italian and Spanish as follows j Safety notice 1 Before the computer is powered on after FRU replacement make sure all screws springs and other small parts are in place and are not left loose inside the computer Verify this by shaking the computer and listening for rattling sounds Metallic parts or metal flakes can cause elect
56. mmission IEC 825 and CENELEC EN 60 825 for Class 1 laser products Introduction 17 Laser compliance statement When a CD ROM drive DVD drive or the other laser product is installed note the following UN CAUTION Use of controls or adjustments or performance of procedures other than those specified herein might result in hazardous radiation exposure O uso de controles ajustes ou desempenho de procedimentos diferentes daqueles aqui especificados pode resultar em perigosa exposic o radiac o NAAA HL Fe BE AAT AIG Wir ATA AEREA Pour viter tout risque d exposition au rayon laser respectez les consignes de r glage et d utilisation des commandes ainsi que les proc dures d crites Werden Steuer und Einstellelemente anders als hier festgesetzt verwendet kann gef hrliche Laserstrahlung auftreten Az itt el rt elj r sokt l be llitasokt l s vez rl sekt l elt rni a l zersug rz s vesz lye miatt kock zatos L utilizzo di controlli regolazioni o l esecuzione di procedure diverse da quelle specificate possono provocare l esposizione a Mcnonb30BaHne NeMEHTOB HACTpO KN N BbITIO IHeHMe NpOLEAYP MHbIX HeM yka3aHo 3necb MOXerT MPNBECTN K OMACHOMY PaanaunOHHOMy O NY4EHNIO Pou itie kontr l prav alebo in ch vykonan od in ch v robcov ako je v tomto pecifikovan mohlo by ma za n sledok nebezpe enstvo vystavenia sa vy iarovaniu El uso de controles o ajustes o l
57. n as much detail as possible 2 Verify the symptoms Try to re create the failure by running the diagnostic test or by repeating the operation Testing the computer The ThinkPad computer has a test program called PC Doctor DOS hereafter called PC Doctor You can detect errors by running the diagnostics test included in PC Doctor This section is an overview of the procedure For details that depend on model unique functions refer to Vv on page For some possible configurations of the computer PC Doctor might not run correctly To avoid this problem you need to initialize the computer setup by use of the IBM BIOS Setup Utility before you run PC Doctor On the IBM BIOS Setup Utility screen press F9 Enter F10 and then Enter Note When you initialize the computer configuration Some devices are disabled such as the serial port If you test one of these devices you will need to enable it by using PS2 EXE PC Doctor cannot be used to test a device that is in the docking station even if the computer supports the docking station To test a USB device connect it to the USB connector of the computer To test the Ultrabay 2000 device install it in the Ultrabay 2000 slot of the computer To run the test do as follows Note In the following procedure you can select an item not only with the arrow keys but also with the TrackPoint Instead of pressing Enter click the left button 1 Insert the PC Doctor disk into t
58. n the following three patterns by turns External monitor CRT Computer display and external monitor LCD CRT Computer display LCD Note This function is not supported when the computer is in large desktop mode or when the computer output is driven by the secondary CRT controller Fn F8 Turn screen expansion on or off There is no symbol on the key Note This function is not supported in Windows 2000 Fn F9 Reserved Fn F10 Reserved Fn F11 Reserved Fn F12 Turn hibernation mode on To return to normal operation press the power button for less than four seconds Fn PgUp Turn the ThinkLight on or off Fn Home The computer display becomes brighter Fn End The computer display becomes less bright Fn Insert Audio volume becomes bigger for i series Fn Delete Audio volume becomes smaller for i series Fn Mute Backspace for i series ThinkPad A21e A22e i 1800 45 Symptom to FRU index Symptom to FRU index The symptom to FRU index in this section lists symptoms and errors and their possible causes The most likely cause is listed first in boldface type Note Do the FRU replacement or other actions in the sequence shown in the column headed FRU or action in sequence If replacing a FRU does not solve the problem put the original part back in the computer Do not replace a nondefective FRU This index can also help you determine during regular Servi
59. n you replace the system board you must set the UUID on the new system board as follows 1 Install the ThinkPad hardware maintenance diskette version 1 61 and restart the computer 2 From the main menu select 4 Assign UUID A new UUID is created and written If a valid UUID already exists it is not overwritten ThinkPad A21e A22e i 1800 55 Removing and replacing a FRU Removing and replacing a FRU This section presents directions and drawings for use in removing and replacing a FRU Be sure to observe the following general rules 1 Do not try to service any computer unless you have been trained and certified An untrained person runs the risk of damaging parts 2 Before replacing any FRU review FERU replacemenil 3 Begin by removing any FRUs that have to be removed before the failing FRU Any such FRUs are listed at the top of the page Remove them in the order in which they are listed 4 Follow the correct sequence in the steps for removing the FRU as indicated in the drawings by the numbers in square callouts 5 When turning a screw to replace a FRU turn it in the direction indicated by the arrow in the drawing 6 When removing the FRU move it in the direction indicated by the arrow in the drawing 7 To put the new FRU in place reverse the removal procedure and follow any notes that pertain to replacement For information about connecting and arranging internal cables see 8 When replacing a FRU use
60. ng any diskette fixes Customers in Canada should call IBM HelpPC at 800 565 3344 for assistance or download information Strategy for replacing FRUs j X Before replacing parts Make sure that all diskette fixes are installed before replacing any FRUS listed in this manual Use the following strategy to prevent unnecessary FRU replacement and service expense f you are instructed to replace a FRU but the replacement does not correct the problem reinstall the original FRU before you continue Some computers have both a processor board and a System board If you are instructed to replace either the processor board or the system board and replacing one of them does not correct the problem reinstall that board and then replace the other one f an adapter or device consists of more than one FRU any of the FRUs may be the cause of the error Before replacing the adapter or device remove the FRUs one by one to see if the symptoms change Replace only the FRU that changed the symptoms Important service information j Attention The setup configuration on the computer you are servicing may have been customized Running Automatic Configuration may alter the settings Note the current configuration settings using the View Configuration option then when service has been completed verify that those settings remain in effect Strategy for replacing a hard disk drive Always try to run a low level for
61. o protect users and service personnel from injury This guide addresses only those items You should use good judgment to identify potential safety hazards due to attachment of non IBM features or options not covered by this inspection guide If any unsafe conditions are present you must determine how serious the apparent hazard could be and whether you can continue without first correcting the problem Consider these conditions and the safety hazards they present Electrical hazards especially primary power primary voltage on the frame can cause serious or fatal electrical shock Explosive hazards such as a damaged CRT face or a bulging capacitor Mechanical hazards such as loose or missing hardware Introduction 15 Safety information To determine whether there are any potentially unsafe conditions use the following checklist at the beginning of every service task Begin the checks with the power off and the power cord disconnected Checklist 1 Check exterior covers for damage loose broken or sharp edges 2 Power off the computer Disconnect the power cord 3 Check the power cord for a Athird wire ground connector in good condition Use a meter to measure third wire ground continuity for 0 1 ohm or less between the external ground pin and frame ground b The power cord should be the type specified in the parts list c Insulation must not be frayed or worn 4 Remove the cover 5 Check for any
62. obvious non IBM alterations Use good judgment as to the safety of any non IBM alterations 6 Check inside the unit for any obvious unsafe conditions such as metal filings contamination water or other liquids or signs of fire or smoke damage Check for worn frayed or pinched cables 8 Check that the power supply cover fasteners screws or rivets have not been removed or tampered with M Handling electrostatic discharge sensitive devices Any computer part containing transistors or integrated circuits ICs should be considered sensitive to electrostatic discharge ESD ESD damage can occur when there is a difference in charge between objects Protect against ESD damage by equalizing the charge so that the machine the part the work mat and the person handling the part are all at the same charge Notes 1 Use product specific ESD procedures when they exceed the requirements noted here 2 Make sure that the ESD protective devices you use have been certified ISO 9000 as fully effective When handling ESD sensitive parts Keep the parts in protective packages until they are inserted into the product Avoid contact with other people Wear a grounded wrist strap against your skin to eliminate static on your body 16 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Safety information Prevent the part from touching your clothing Most clothing is insulative and retains a charge even when you are w
63. ode To cause the computer to enter hibernation mode do any of the following Press the Fn F12 keys f you are using the APM operating system and have set the mode to Power switch mode Hibernation turn off the power switch Also the computer automatically goes into hibernation mode in either of the following conditions f you are using an operating system other than Windows 98 and the timer conditions are satisfied in suspend mode f you are using the APM operating system and have set the mode to Hibernate when battery becomes low and the battery charge becomes critically low Note If you are using the ACPI operating system you can define closing the lid pressing the Power button and pressing Fn F4 as events that cause the System to go into hibernation mode When the power is turned on the computer returns from hibernation mode and resumes operation The hibernation file in the boot record on the hard disk drive is read and System status is restored from the hard disk drive 30 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Checkout guide Checkout guide Use the following procedures as a guide in identifying and correcting problems with the ThinkPad computer Note The diagnostic tests are intended to test only IBM products The use of non IBM products prototype cards or modified options can lead to false indications of errors and invalid system responses 1 Identify the failing symptoms i
64. oltages these instructions are in the 14 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Safety information safety sections of maintenance information Use extreme care when measuring high voltages Regularly inspect and maintain your electrical hand tools for safe operational condition Do not use worn or broken tools and testers Never assume that power has been disconnected from a circuit First check that it has been powered off Always look carefully for possible hazards in your work area Examples of these hazards are moist floors nongrounded power extension cables power surges and missing safety grounds Do not touch live electrical circuits with the reflective surface of a plastic dental mirror The surface is conductive such touching can cause personal injury and machine damage Do not service the following parts with the power on when they are removed from their normal operating places in a machine Power supply units Pumps Blowers and fans Motor generators and similar units This practice ensures correct grounding of the units f an electrical accident occurs Use caution do not become a victim yourself Switch off power Send another person to get medical aid Safety inspection guide The purpose of this inspection guide is to assist you in identifying potentially unsafe conditions As each machine was designed and built required safety items were installed t
65. omputer to return from standby mode and resume operation do one of the following Press the Fn key Open the LCD cover only if you are using Windows Me and you entered standby mode by closing the LCD cover Turn on the power switch Also the computer automatically returns from standby mode and resumes operation in either of the following events The ring indicator RI is signaled by a serial device or a PC Card device Windows 2000 does not support ring indicator RI resume by PC Card device The time set on the resume timer elapses In Windows 98 the Scheduled Tasks setting takes priority over the Resume on timer selection in the Power Management Properties window General descriptions 29 Related service information Note The computer does not accept any input immediately after it enters standby mode Wait a few seconds before taking any action to reenter operation mode Hibernation mode j Note for Windows NT If you are using Windows NT in the default format NTFS you cannot create a hibernation file If you want to use hibernation mode you will need to reinstall Windows NT with FAT format In hibernation mode the following occurs The system status RAM VRAM and setup data are stored on the hard disk The system is powered off Note for the APM operating system If you are running the computer on ac power and using a communication PC Card the computer cannot enter hibernation m
66. on TFT color LCD 14 1 inch 16M colors XGA 1024x768 resolution TFT color LCD i 1800 14 1 inch 16M colors XGA 1024x768 resolution TFT color LCD Hard disk drive A21e 20 0 GB 2 5 inch IDE interface A22e 15 0 GB 2 5 inch IDE interface 20 0 GB 2 5 inch IDE interface 30 0 GB 2 5 inch IDE interface i 1800 20 0 GB 2 5 inch IDE interface 30 0 GB 2 5 inch IDE interface VO port External monitor Line in Headphone Microphone Parallel or diskette drive Port replicator connector Serial Universal serial bus USB connector e RJf1 RJ45 Internal modem 56 6 Kbps Audio Internal speaker Software control volume PC Card One Type lll or one Type Il One Type lll or two Type ll AC adapter 72 watt type Bay device A21e 10 24x CD ROM drive A22e 10 24x CD ROM drive 8x DVD ROM drive i 1800 8x 4x 24x CD RW drive 8x 4x 24x 8x CD RW DVD drive 40 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Status indicators The system status indicators show the status of the computer as follows Product overview Indicator Meaning Drive in use Green Note Do not move the system while the Green drive in use light is on Sudden physical shock could cause drive errors Data is being read from or written to the storage device such as the hard disk drive or a drive in the Ultrabay 2000 When this indica
67. or improper maintenance by the customer The following list provides some common items that are not covered under warranty and some symptoms that might indicate that the system was subjected to stress beyond normal use Before checking problems with the computer determine whether the damage is covered under the warranty by referring to the following The following are not covered under warranty LCD panel cracked from the application of excessive force or from being dropped Scratched cosmetic parts Distortion deformation or discoloration of the cosmetic parts Cracked or broken plastic parts broken latches broken pins or broken connectors caused by excessive force Damage caused by liquid spilled into the system Damage caused by the improper insertion of a PC Card or the installation of an incompatible card Damage caused by foreign material in the diskette drive Diskette drive damage caused by pressure on the diskette drive cover or by the insertion of a diskette with multiple labels Damaged or bent diskette eject button Fuses blown by attachment of a nonsupported device Forgotten computer password making the computer unusable Sticky keys caused by spilling a liquid onto the keyboard The following symptoms might indicate damage caused by nonwarranted activities Missing parts might be a symptom of unauthorized service or modification If the spindle of a hard disk drive becomes noisy it m
68. orwegian 14P8662 Polish 14P8678 Portuguese 14P8653 Russian 14P8682 Slovak 14P8684 Slovenian 14P8683 Spanish European 14P8657 Spanish Latin American 14P8652 Swedish 14P8658 Thai 14P8685 Turkish 14P8679 ThinkPad A21e A22e i 1800 129 For Windows 2000 models Parts list Language P N Arabic 14P8735 Czech 14P8736 Greek 14P8740 Hebrew 14P8737 Hungarian 14P8741 Polish 14P8738 Russian 14P8742 Slovak 14P8744 Slovenian 14P8743 Turkish 14P8739 Thai 14P8745 For Windows 2000 Windows NT models Language P N Chinese Simplified 46P4504 Chinese Traditional 46P4500 Dannish 14P8702 Dutch 14P8709 English U K 14P8698 English U S 14P8697 Finnish 14P8708 French Canadian 14P8699 French European 14P8703 German 14P8704 Italian 14P8707 Japanese 27P1952 Norwegian 14P8710 Portuguese 14P8701 Spanish European 14P8705 Spanish Latin American 14P8700 Swedish 14P8706 130 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Miscellaneous parts Parts list FRU P N Screw kit including nylon coated screws M2 5 x 14 mm bind head 15 M2 5 x 4 8 mm flat head 20 M2 5 x 3 5 mm flat head 10 M2 0 x 13 5 mm pan head 15 M2 0 x 4 0 mm small head 10 Hex stud D sub 10 Coin screw 1 Security screw 1 Blank cap enhanced port Screw caps rear Screw caps Screw caps
69. ots Note Bright dots means pixel is always on white or color Dark dots means pixel is always off black color Symptom or error FRU or action in sequence No beep power on indicator on and a blank LCD during System board POST LCD backlight not working LCD too dark LCD brightness cannot be adjusted LCD contrast cannot be adjusted System board Reseat the LCD connectors LCD assembly LCD screen unreadable Characters missing pixels Screen abnormal Wrong color displayed See important note for eg morom Reseat all LCD connectors LCD assembly System board Horizontal or vertical lines displayed on LCD LCD assembly ThinkPad A21e A22e i 1800 51 Symptom to FRU index Intermittent problems Intermittent system hang problems can be due to a variety of causes that have nothing to do with a hardware defect such as cosmic radiation electrostatic discharge or software errors FRU replacement should be considered only when a problem recurs When analyzing an intermittent problem do the following 1 Run the diagnostic test for the system board in loop mode at least 10 times 2 If no error is detected do not replace any FRUs 3 If any error is detected replace the FRU shown by the FRU code Rerun the test to verify that no more errors exist Undetermined problems You are here because the diagnostic tests did not identify which adapter o
70. outlet If an electrical accident occurs you can then operate the switch or unplug the power cord quickly Do not work alone under hazardous conditions or near equipment that has hazardous voltages Disconnect all power before Performing a mechanical inspection Working near power supplies Removing or installing main units Before you start to work on the machine unplug the power cord If you cannot unplug it ask the customer to power off the wall box that supplies power to the machine and to lock the wall box in the off position f you need to work on a machine that has exposed electrical circuits observe the following precautions Ensure that another person familiar with the power off controls is near you Attention Another person must be there to switch off the power if necessary Use only one hand when working with powered on electrical equipment keep the other hand in your pocket or behind your back Attention An electrical shock can occur only when there is a complete circuit By observing the above rule you may prevent a current from passing through your body When using testers set the controls correctly and use the approved probe leads and accessories for that tester Stand on suitable rubber mats obtained locally if necessary to insulate you from grounds such as metal floor strips and machine frames Observe the special safety precautions when you work with very high v
71. pes of model A22e labeled D through J the three types of model i 1800 labeled K L and M Celxxx Intel Celeron processor xxx MHz L2 128 KB cache CMGxxx Intel mobile Pentium IIl processor xxx MHz featuring Intel SpeedStep technology Type Model HDD Bay Mini CPU LCD device PCI adapter A21e Memory 64 MB MT2655 20 GB CD Modem Cel 650 12 1 in 21x 71x ROM SVGA MT2655 24x Ethernet 72x A e MT2655 Combo 23x 73x Intel MT2655 M2A MT2655 Modem Cel 700 13 3 in 31x 81x XGA B MT2655 Ethernet 32x 82x MT2655 Combo 33x 83x Intel MT2655 Modem 14 1 in 41x 91x XGA MT2655 Ethernet 42x 92x MT2655 Combo C 43x 93x Intel B2G B4G MT2655 B1G B3G M4A continued 118 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Parts list Type Model HDD Bay device Mini PCI adapter CPU LCD A22e Memory 64 MB MT2655 25x 75x MT2655 26x 76x MT2655 27x 77x H7x MT2663 77x MT2664 77x MT2655 35x 85x MT2655 36x 86x MT2655 37x 87x BBG BCG D7x J7x 15 GB MT2655 48x 98x MT2655 49x 99x MT2655 4Ax 9Ax MT2655 58x A8x MT2655 59x A9x MT2655 5Ax AAx 20 GB MT2655 45x 95x MT2655 46x 96x MT2655 47x 97x E7x 30 GB CD ROM 24x
72. puter by pressing and holding F1 2 Enter the SVP The IBM BIOS Setup Utility menu appears 3 Select Password using the cursor keys to move down the menu 4 Select Power On Password 5 Enter the SVP at the Enter Current Password field 26 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Related service information When the Enter New Password field opens leave it blank and press Enter twice Press Enter in the Changes have been saved window Press F10 then select Yes in the Setup confirmation window How to remove the hard disk password j Attention If User only mode is selected and the user HDP is forgotten and cannot be made available to the servicer IBM does not provide any services to reset the user HDPs nor recover data from the hard disk drive The hard disk drive can be replaced for a scheduled fee To remove the user HDP that has been forgotten when the SVP and master HDP is known do the following 1 2 3 Power on the computer by pressing and holding F1 Enter the SVP The IBM BIOS Setup Utility menu appears Select Password using the cursor keys to move down the menu Select Hard disk x password where x is the letter of the hard disk drive A pop up window opens Select either User HDP or Master HDP Enter the master HDP then leave the New Password field blank and press Enter twice Press F10 Select Yes in the Setup Configuration window Both user HDP and master HDP will have
73. r device failed wrong devices are installed a short circuit is suspected or the system is inoperative Follow these procedures to isolate the failing FRU do not isolate FRUs that have no defects Verify that all attached devices are supported by the computer Verify that the power supply being used at the time of the failure is operating correctly See 1 Power off the computer 2 Visually check each FRU for damage Replace any damaged FRU 3 Remove or disconnect all of the following devices Non IBM devices Devices attached to the port replicator Printer mouse and other external devices Battery pack Hard disk drive External diskette drive DIMM CD ROM and diskette drive in the Ultrabay 2000 i PC Cards 4 Power on the computer Determine whether the problem has changed 6 If the problem does not recur reconnect the removed devices one at a time until you find the failing FRU 7 If the problem remains replace the following FRUs one at a time do not replace a nondefective FRU a System board b LCD assembly saeroanop ge 52 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 FRU replacement notices FRU replacement notices This section contains notices related to removing and replacing parts Read this section carefully before replacing any FRU Screw notices Loose screws can cause a reliability problem In IBM ThinkPad computer this problem is addressed with special nylon coated screws
74. r is low The battery is to being charged Blinking orange The battery needs to be charged when the indicator starts blinking orange the computer beeps three times Standby status Green The computer is in standby mode Blinking green The computer is entering standby mode or hibernation mode or is resuming normal operation This indicator does not blink in Windows 98 Windows 2000 and Windows Me 42 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 FRU Tests Product overview The following table shows the test for each FRU FRU Applicable test System board 1 Diagnostics gt CPU Coprocessor 2 Diagnostics gt Systemboard Power Diagnostics gt Other Devices gt IBM AC Adapter IBM Battery 1 LCD unit Diagnostics gt Video Adapter Interactive Tests gt Video Da Modem Audio Make sure the modem is set up correctly Replace the modem jack and the modem card in turn and run the following tests in Diagnostics gt Communication a Lucent Modem M2 Loopback Lucent Modem M2 Dialtone DTM Intel Modem Register Intel Modem Loopback DTMF Intel SP Modem Register Intel SP Modem Loopback DTMF 3Com MiniPCI Modem Test 3Com MiniPCI Dialtone Test 1 Interactive Tests gt Internal Speaker 2 Interactive Tests gt Stereo Speaker Celeron model only 3 Diagnostics gt Other Devices gt Crystal SoundFusion Test N D so792
75. r than Hong 02K0539 Kong Switzerland 76H3528 136 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Notices Notices References in this publication to IBM products programs or services do not imply that IBM intends to make these available in all countries in which IBM operates Any reference to an IBM product program or service is not intended to state or imply that only that IBM product program or service may be used Any functionally equivalent product program or service that does not infringe any of the intellectual property rights of IBM may be used instead of the IBM product program or service The evaluation and verification of operation in conjunction with other products except those expressly designated by IBM are the responsibility of the user 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 You can send license inquiries in writing to the IBM Director of Licensing IBM Corporation 500 Columbus Avenue Thornwood NY 10594 U S A Trademarks The following terms are trademarks of the IBM Corporation in the United States or other countries or both IBM ThinkPad TrackPoint ThinkLight OS 2 Asset ID Microsoft Windows Windows NT and the Windows logo are trademarks of Microsoft Corporation in the United States and or other countries Pentium and Celeron are tradema
76. remain the same throughout the life of the computer If you replace the system board you must restore the serial number of the system unit to its original value Before replacing the system board save the original serial number by doing the following 1 Install the ThinkPad hardware maintenance diskette version 1 61 and restart the computer 2 From the main menu select 1 Set System Identification 3 Select 2 Read S N data from EEPROM The serial number for each device is displayed Write down the serial number of the system unit designated as follows 20 System unit serial number After you have replaced the system board restore the serial number by doing the following 1 Install the ThinkPad hardware maintenance diskette version 1 61 and restart the computer 2 From the main menu select 1 Set System Identification 3 Select 1 Add S N data from EEPROM Follow the instructions on the screen Note The serial number of the system unit is written on the label attached on the bottom of the computer Retaining the UUID The Universally Unique Identifier UUID is a 128 bit number uniquely assigned to your computer at production and stored in the EEPROM of your system board The algorithm that generates the number is designed to provide 54 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 FRU replacement notices unique IDs until the year A D 3400 No two computers in the world have the same number Whe
77. rical shorts Avant de remettre l ordinateur sous tension apr s remplacement d une unit en client le v rifiez que tous les ressorts vis et autres pi ces sont bien en place et bien fix es Pour ce faire secouez l unit et assurez vous qu aucun bruit suspect ne se produit Des pi ces m talliques ou des copeaux de m tal pourraient causer un court circuit Bevor nach einem FRU Austausch der Computer wieder angeschlossen wird muf sichergestellt werden daB keine Schrauben Federn oder andere Kleinteile fehlen oder im Geh use vergessen wurden Der Computer mu gesch ttelt und auf Klapperger usche gepr ft werden Metallteile oder splitter k nnen Kurzschl sse erzeugen Prima di accendere l elaboratore dopo che stata effettuata la sostituzione di una FRU accertarsi che tutte le viti le molle e tutte le altri parti di piccole dimensioni siano nella corretta posizione e non siano sparse all interno dell elaboratore Verificare ci scuotendo l elaboratore e prestando attenzione ad eventuali rumori eventuali parti o pezzetti metallici possono provocare cortocircuiti pericolosi Antes de encender el sistema despues de sustituir una FRU compruebe que todos los tornillos muelles y dem s piezas pequefias se encuentran en su sitio y no se encuentran sueltas dentro del sistema Compru belo agitando el sistema y escuchando los posibles ruidos que provocar an Las piezas met licas pueden causar cortocircuitos el ctricos
78. rks of Intel Corporation in the United States and or other countries For a complete list of Intel trademarks see the legal information on a Other company product or service names may be the trademarks or service marks of others ThinkPad A21e A22e i 1800 137 Part Number 24P2910 Printed in U S A 1P P N 24P2910
79. s listed below A22e series MT2655 45x 46x 47x 55x 56x 57x 65x 66x 67x 95x 96x 97x A5x A6x A7x B5x B6x B7x 28 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Related service information i 1800 series MT2655 P7J DA The CPU stops To enter standby mode press Fn F4 Note You can change the action of Fn F4 if you are using the ACPI operating system In certain circumstances the computer goes into standby mode automatically f a suspend time has been set on the timer and the user does not do any operation with the keyboard the TrackPoint the hard disk the parallel connector or the diskette drive within that time f the battery indicator blinks orange indicating that the battery power is low Alternatively if Hibernate when battery becomes low has been selected in the Power Management Properties window the computer goes into hibernation mode Note for the APM operating system Even if you don t set the low battery alarm the charge indicator notifies you when the battery is low and then the computer enters the power saving mode automatically This default low battery behavior is independent of the operating system so if you have set the low battery alarm the computer may not do what you specified It chooses either your setting or the default setting whichever is appropriate If you are using the ACPI operating system only the low battery alarm is available To cause the c
80. stall the Product Recovery Program Y N To install Service Partition go to step 4 To preload hard disk drive without installing Service Partition press N If a menu appears asking which operating system to install highlight proper operating system and press ENTER A menu will appear stating Full Recovery Press ENTER to select Enter Y at the three windows which follow Follow prompts to complete Recovery To create a recovery repair diskette The Recovery Repair diskette is used to recover the prompt that is needed to access the Product Recovery program if the prompt does not appear Make a Recovery Repair diskette and save it for future use To make a Recovery Repair diskette 1 2 3 24 Shut down and turn off the computer Attach the external diskette drive to the computer At the prompt press F11 The option to press F11 appears for only a few seconds You must press F11 quickly The Product Recovery program main menu appears ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Related service information 4 If you are using Windows 2000 Professional you will be prompted to select the appropriate operating system setting This menu does not appear for Windows 98 SE 5 Select System Utilities from the main menu Press Enter Select Create a Recovery Repair diskette Press Enter Follow the on screen instructions 8 When the process is completed label the diskette as the Recover
81. tembatterie nur Batterien des Typs verwenden der in der Ersatzteilliste aufgef hrt ist Der Einsatz falscher Batterien kann zu Entz ndung oder Explosion f hren continued 4 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Safety notices Continuation of Safety notice 2 IN DANGER Alcune batterie di riserva contengono una piccola quantit di nichel e cadmio Non smontarle ricaricarle gettarle nel fuoco o nell acqua n cortocircuitarle Smaltirle secondo la normativa in vigore DPR 915 82 successive disposizioni e disposizioni locali Quando si sostituisce la batteria dell RTC real time clock o la batteria di supporto utilizzare soltanto i tipi inseriti nell appropriato Catalogo parti L impiego di una batteria non adatta potrebbe determinare l incendio o l esplosione della batteria stessa Algunas bater as de reserva contienen una peque a cantidad de n quel y cadmio No las desmonte ni recargue ni las eche al fuego o al agua ni las cortocircuite Des chelas tal como dispone la normativa local Utilice s lo bater as que se encuentren en la lista de piezas La utilizaci n de una bater a no apropiada puede provocar la ignici n o explosi n de la misma Introduction 5 Safety notices T Safety notice 3 UN DANGER The battery pack contains small amounts of nickel Do not disassemble it throw it into fire or water or short circuit it Dispose of the battery pack as required by loc
82. ten Replace FRUs only for the correct model When you replace a FRU make sure the model of the machine and the FRU part number are correct by referring to the FRU parts list A FRU should not be replaced because of a single unreproducible failure Single failures can occur for a variety of reasons that have nothing to do with a hardware defect such as cosmic radiation electrostatic discharge or software errors Consider replacing a FRU only when a problem recurs If you suspect that a FRU is defective clear the error log and run the test again If the error does not recur do not replace the FRU Be careful not to replace a nondefective FRU What to do first When you do return a FRU you must include the following information in the parts exchange form or parts return form that you attach to it 1 Name and phone number of servicer 2 Date of service 3 Date on which the machine failed 4 Date of purchase 5 Failure symptoms error codes appearing on the display and beep symptoms 21 Read this first 6 Procedure index and page number in which the failing FRU was detected 7 Failing FRU name and part number 8 Machine type model number and serial number 9 Customers name and address Note for warranty During the warranty period the customer may be responsible for repair costs if the computer damage was caused by misuse accident modification unsuitable physical or operating environment
83. the moving parts of a machine Make sure that your sleeves are fastened or rolled up above your elbows If your hair is long fasten it Insert the ends of your necktie or scarf inside clothing or fasten it with a nonconductive clip approximately 8 centimeters 3 inches from the end Do not wear jewelry chains metal frame eyeglasses or metal fasteners for your clothing Attention Metal objects are good electrical conductors Wear safety glasses when you are hammering drilling soldering cutting wire attaching springs using solvents or working in any other conditions that might be hazardous to your eyes After service reinstall all safety shields guards labels and ground wires Replace any safety device that is worn or defective Reinstall all covers correctly before returning the machine to the customer Introduction 13 Safety information Electrical safety Observe the following rules when working on electrical equipment j Important Use only approved tools and test equipment Some hand tools have handles covered with a soft material that does not insulate you when working with live electrical currents Many customers have near their equipment rubber floor mats that contain small conductive fibers to decrease electrostatic discharges Do not use this type of mat to protect yourself from electrical shock Find the room emergency power off EPO switch disconnecting switch or electrical
84. tor is on do not put the computer into standby mode or turn off the computer H Num lock Green The numeric keypad on the keyboard is enabled To enable or disable the keypad press and hold the Shift key and then press the NumLk ScrLk key If the numeric keypad is enabled press and hold Shift key to use the cursor and screen control keys temporarily Caps lock Green Caps Lock mode is enabled To enable or disable Caps Lock mode press Fn Caps Lock key continued ThinkPad A21e A22e i 1800 41 Product overview Indicator Meaning El Scroll lock Green Scroll Lock mode is enabled The Arrow keys can be used as Screen scroll function keys The cursor cannot be moved with the Arrow keys Not all application programs support this function To enable or disable Scroll Lock mode press the ScrLk key El Power on Green The computer is on and ready to use In some models this indicator stays lighted even when the computer is in the standby mode For A21e series and the low end models of A22e if the power on indicator is on and the standby indicator is off the System is ready to use For the high end models of A22e if the power on indicator is off and the standby indicator is on the System is ready to use DH Battery Green The battery is fully charged Blinking green The battery has enough power to operate but is being charged Orange The battery powe
85. uage P N NMB P N ALPS Arabic 02K5750 Belgian 02K5745 Chinese traditional 02K5747 02K5718 Czech 02K5751 Danish 02K5738 Dutch 02K5735 English U K 02K5731 E English U S 02K5729 02K5700 French Canadian 02K5732 02K5703 French European 02K5734 SC German 02K5733 Greek 02K5753 Hungarian 02K5752 Hebrew 02K5749 Italian 02K5739 Japanese 02K5730 02K5701 Korean only for A22e 02K5744 02K5715 Norwegian 02K5737 Polish 02K5755 Portuguese 02K5742 Russian 02K5748 Slovak 02K5754 Slovenian 02K5756 Spanish European 02K5740 Spanish Latin American 02K5743 02K5714 Swedish or Finnish 02K5736 Swiss 02K5741 Thai only for A226 02K5757 02K5728 Turkish 02K5746 128 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Recovery CDs for i 1800 series For Windows Me models Parts list Language P N Japanese for MT2655 P3J 27P1640 Japanese for MT2655 P7J PAJ 46P4407 Recovery CDs for A22e series For Windows 98 models Language P N Arabic 14P8675 Chinese Simplified 46P4502 Chinese Traditional 46P4498 Czech 14P8676 Danish 14P8654 Dutch 14P8661 English U K 14P8650 English U S 14P8649 Finnish 14P8660 French Canadian 14P8651 French European 14P8655 German 14P8656 Greek 14P8680 Hebrew 14P8677 Hungarian 14P8681 Italian 14P8659 Japanese 27P1950 N
86. uration used 1 Load Setup Defaults in IBM BIOS Setup Utility 2 DIMM 3 System board Attached docking station is not supported 02DO System cache error 02B2 1 Diskette drive Incorrect drive A type 2 External FDD cable 3 VO card 02F4 1 Load Setup Defaults in EISA CMOS not writable IBM BIOS Setup Utility 2 Replace the backup battery 3 System board 02F5 1 DIMM DIMM test failure 2 System board 02F6 1 DIMM Software NMI failure 2 System board 02F7 1 DIMM Fail safe timer NMI failure 2 System board 1801 Shut down the computer and remove it from the docking station 48 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Error messages Symptom to FRU index Symptom or error FRU or action in sequence Device address conflict 1 Load Setup Defaults in IBM BIOS Setup Utility 2 Backup battery System board e Allocation error for device 1 Load Setup Defaults in IBM BIOS Setup Utility 2 Backup battery 3 System board Failing bits nnnn 1 DIMM 2 System board Invalid system configuration 1 DIMM data 2 System board UO device IRQ conflict Operating system not found 1 Load Setup Defaults in IBM BIOS Setup Utility 2 Backup battery 3 System board 1 Check that the operating System has no failure and is installed correctly 2 Enter IBM BIOS Setup Utility and see whether the hard disk drive and t
87. ving and replacing a FRU ES S 35123 FJa olo Flot Y 5 D 9 G o 2 2 gt E EJE dE S S Z v x sl o N n gt Step 103 ThinkPad A21e A22e i 1800 Removing and replacing a FRU 2020 Front bezel For access remove these FRUS in order Step Screw quantity Torque M2 5 x 4 8 mm nylon coated 3 39 2 Nem 4 kgfcm 104 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Removing and replacing a FRU 13 3 in and 14 1 in LCD Step Screw quantity Torque M2 5 x 4 8 mm nylon coated 3 39 2 Nem 4 kgfcm ThinkPad A21e A22e i 1800 105 Removing and replacing a FRU 2030 Inverter card For access remove these FRUS in order Step Screw quantity Torque M2 5 x 4 8 mm nylon coated 3 39 2 Nem 4 kgfcm 106 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Removing and replacing a FRU 13 3 in and 14 1 in LCD Cable routing When replacing the inverter card route the connector cable as in the following figure ThinkPad A21e A22e i 1800 107 Removing and replacing a FRU 2040 LCD panel For access remove these FRUS in order 12 1 in LCD only for A21e series Step Screw quantity Torque H M2 5 x 4 8 mm nylon coated 5 39 2 Nem 4 kgfcm continued 108 ThinkPad A21e A22e i 1
88. y Torque M2 5 x 14 mm nylon coated 2 39 2 Nem 4 kgfcm 86 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Removing and replacing a FRU For A22e and i 1800 series For MT2655 25x 26x 27x 35x 36x 37x 75x 76x 77x 85x 86x 87x D7x H7x J7x P3J MT2663 77x MT2664 77x Step Screw quantity Torque M2 5 x 14 mm nylon coated 2 39 2 Nem 4 kgfcm ThinkPad A21e A22e i 1800 87 Removing and replacing a FRU For MT2655 45x 46x 47x 48x 4Ax 55x 56x 57x 58x 5Ax 65x 66x 67x 95x 96x 97x 98x 9Ax A5x A6x A7x A8x AAx B5x B6x B7x E7x F7x M7x P7J PAJ A x Z MRN e WL 7 AADNN amp b TR Y di N N Step Screw quantity Torque H M2 5 x 14 mm nylon coated 2 39 2 Nem 4 kgfcm 88 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 Removing and replacing a FRU 1150 Hard disk bay For access remove these FRUs in order E S 5122 Sing olo Float o 9 G o Q z 2 gt E EJE SIE S S o Sis x E ola Ki S AL 89 ThinkPad A21e A22e i 1800 Removing and replacing a FRU When installing Make sure that the EJ parts of the insulation are not came off and the D part is not turned over 90 ThinkPad A21e A22e i 1800 MT 2655 2663 2664 1160 LED connector card Removing and replacing a FRU Note This section is only for MT2655 45x 46x 47x 48x
89. y Repair diskette and save it for future use NO To use the recovery repair diskette 1 Shut down and turn off the computer 2 Attach the external diskette drive to the computer 3 Insert the Recovery Repair diskette into the drive then turn on the computer 4 Follow the on screen instructions Passwords As many as three passwords may be needed for any ThinkPad computer the power on password POP the hard disk password HDP and the supervisor password SVP Exception If only SVP is installed the password prompt doesn t appear when the operating system is booted When any of these passwords is used a password prompt appears on the screen whenever the computer is turned on The computer does not start until the password is entered Power on password A power on password POP protects the system from being powered on by an unauthorized person The password must be entered before an operating system can be booted Hard disk password There are two hard disk passwords HDPs User HDP for the user Master HDP for the system administrator who can use it to get access to the hard disk even if the user has changed the user HDP Note There are two modes for the HDP User only and Master User The Master User mode requires two HDPs and is designed for the system administrator to input both in the same operation The system administrator then provides the user HDP to the system user General descr

ThinkPad A21e, A22e, i 1800 (MT 2655/2663/2664)

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