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Lenovo ThinkPad G41 User's Manual

1. Model LCD Bay device Mini Battery PCI CPU P4 DT 3 2G memory 512 MB HDD 80 GB 2881 8Cx 15 in Combo Open Lithium lon 6 SXGA cell 2881 8Ex 15 in Lithium lon 12 2881 8Fx XGA cell 2881 8Hx 802 11 2881 73x 15 in b g SXGA 2882 8Tx 15 in Open 2882 8Ux XGA 2882 78x 15 in 802 11 Lithium lon 6 SXGA b g cell CPU P4 DT 3 2G memory open HDD open 2881 6Vx 14 1 in Open Open Open 2881 6Wx KGR 2881 94x 15 in SXGA 2886 6Xx 14 1 in XGA 2886 6Xx 15 in 2886 7Xx A 2886 99x 2886 9Ax 15 in XGA CPU P4 DT 3 46G memory 256 MB HDD 40 GB 2881 6Jx 14 1 in Combo Open Lithium lon 12 XGA cell 2881 8Px 15 in 802 11 XGA b g 2881 8Qx Open 2882 8Nx 802 11 b g continued 136 ThinkPad G40 G41 Parts list Model LCD Bay device Mini Battery PCI CPU P4 DT 3 46G memory 256 MB HDD 80 GB 2881 8Nx 15 in Combo Open Lithium lon 12 XGA cell CPU P4 DT 3 46G memory 512 MB HDD 80 GB 2881 74x 15 in Multi burner 802 11 Lithium lon 12 2881 75x SXGA b g cell 2881 76x Combo 2881 8Kx 2881 8Lx 2881 8Mx Multi burner 2882 77x 2882 8Vx Combo 2886 79x Multi burner Lithium lon 6 cell CPU P4 DT 3 46G memory open HDD open 2881 7Vx 15in Open Open Open SXGA 2881 7Wx 15 in XGA 2881 95x 15 in SXGA 2881 96x 15 in XGA 2886 7Yx 15 i
2. No FRU P N CRU ID 5 LCD Rear Cover ASM Wireless 91P8528 N LCD Rear Cover ASM no Wireless 91P8529 LCD Rear Cover ASM Wireless 91P8677 LCD Rear Cover ASM no Wireless 91P8678 6 LCD Cable ASM XGA 91P6792 N LCD Cable ASM SXGA 91P6797 LCD Cable ASM XGA HighTech 91P6821 LCD Cable ASM SXGA HighTech 91P6822 LCD Cable ASM XGA Foxconn 91P6865 LCD Cable ASM SXGA Foxconn 91P6866 7 LCD Inverter LED card Sumida 91P7197 N LCD Inverter LED card Ambit 91P7281 8 Speaker ASM 91P8198 N 148 ThinkPad G40 G41 Parts list Keyboard All of the keyboards listed below are Tier 2 CRUs customer replaceable units Language P N NMB P N Chicony Arabic 91P8172 91P8116 Belgian 91P8166 91P8110 Chinese Traditional 91P8192 91P8136 Czech 91P8180 91P8124 Danish 91P8160 91P8104 Dutch 91P8154 91P8098 English U K 91P8150 91P8094 English U S 91P8152 91P8086 French Canadian 91P8144 91P8088 French European 91P8152 91P8096 German 91P8148 91P8092 Greek 91P8184 91P8128 Hungarian 91P8182 91P8126 Hebrew 91P8176 91P8120 Italian 91P8162 91P8106 Japanese 91P8190 91P8134 Korean 91P8194 91P8138 Norwegian 91P8158 91P8102 Portuguese 91P8170 91P8114 Russian 91P8174 91P8118 Slovakian 91P8188 91P8132 Slovenian 91P8186 91P8130 Spanish European 91P8164 91P8108 Spanish Latin American 91P8146 91P8090 Swedish or Finnish 91P8156 91P8100 Sw
3. ThinkPad G40 G41 153 Parts list FRU P N Telephone cable ND NU 27L0444 Telephone cable SF SI SG SE 27L0462 Telephone cable Spain 27L0450 Telephone cable SW SU 27L0445 Telephone cable UK IR NZ 27L0442 Telephone cable US CAN TWN APS LA BRZL 27L0465 Optional FRUs All Optional FRUs are classified as Tier 1 CRUs customer replaceable units FRU P N Main Battery Li lon 4P3S Option 08K8178 Common 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 5 mm socket wrench 05K4694 Screwdriver 27L8126 Thermal grease 91P9152 ThinkPad hardware maintenance diskette version 1 69 or later Note Download the file from the following Web site 154 ThinkPad G40 G41 Parts list Power cords All of the power cords listed below are Tier 1 CRUs customer replaceable units A ThinkPad power cord for a specific country or region is usually available only in that country or region For 2 pin power cords Region P N Canada U S 13H5264 Japan 74P4331 Argentina 36L8870 Brazil 49P2095 For 3 pin power cords Region P N Australia New Zealand 76H3514 Canada U S 76H3516 Italy 76H3530 Denmark 76H3520 U K China Ho
4. 83 1160 LCD and Keyboard bezel assembly 986 1170 LCD assembly 89 1180 Keyboard bezel 92 1190 Fan assembly bo aw Se 94 2000 Fan CPU 3 GHz and CPU fixture amp oim ow 98 2010 CPU ot a 4198 2020 CD ROM DVD drive bracket s an e 99 2030 FDD bracket 100 2040 System board 101 2050 Lower case assembly 102 2060 Modemcable 103 2070 PC card slot assembly 104 2080 LCD front bezel 105 2090 Inverter card 106 3000 Speaker assembly 107 3010 LCD cable assembly 108 3020 Wireless antenna and rear cover 110 3030 LCD aunt and oe mu shark e Locations d zor o p 2 Front view 142 Rearview 118 Bottom view 114 Parts list et ec eh Wem Che A G40 G41 series 115 Overall 189 LCDFRUs 146 Keyboard 149 Recovery CDs 150 Miscellaneous parts 158 AC adapters lt p a 153 Telephonecable 158 Optional FRUS 154 Common parts list 154 Notices 4 be oe ox s a a v 196 Trademarks lt a s a 158 iv ThinkPad G40 G41 About this ma
5. 1 Identify the failing symptoms in 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 for 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 Product overview on page 45 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 BIOS Setup Utility before you run PC Doctor On the 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 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 the diskette drive then power on the computer If the computer cannot be powered on go to Power system checkout on page 38 and check the power sources If an error code appears go to Symptom to FRU index on page 52
6. On the first screen select the model and press Enter Follow the instructions on the screen 2 The main panel of PC Doctor appears General descriptions 35 Checkout guide 3 Select Diagnostics with the arrow keys and press Enter A pull down menu appears Its exact form depends on the model Note PC Doctor menu does not mean the formal support device list Some unsupported device name may appear in the PC Doctor menu 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 Diskette Parallel Ports System Load Fixed Disks CD ROM DVD Test Diskette Drives Actiontec Wireless Radio Other Devices Communication Wireless LAN Memory Test Full Memory Test Quick Notes n the Keyboard test in Interactive Tests the Fn key should be held down for at least 2 seconds otherwise it cannot be sensed Video Adapter test supports only the LCD display on the ThinkPad computer Before running PC Doctor for DOS detach the external monitor Interactive Tests Hardware Info Utilit Run Normal Test T Diskette Drives Other Devices Communication Wireless LAN Memory Test Full Memory Test Quick PC DOCTOR2 0 Copyright 2001 PC Doctor Inc All Rights Reserved Use the cursor k
7. 69 70 zi 72 73 75 76 gt LL 78 79 80 81 82 83 86 89 92 94 96 98 4 99 100 101 102 103 104 105 106 43 3000 Speaker assembly 3010 LCD cable assembly 3020 Wireless antenna and rear cover 3030 LCD Ren and me u Locations Front view Rear view Bottom view Parts list G40 G41 series Overall LCD FRUs 14 1 in TFT 15 in TFT Keyboard Recovery CDs Windows XP Home Edition for G40 Windows XP Home Edition for G41 Windows XP Professional for G40 Windows XP Professional for G41 Windows 2000 for G40 Miscellaneous parts AC adapters Telephone cable Optional FRUs Common parts list Tools Power cords Notices Trademarks 44 ThinkPad G40 G41 107 108 110 ATT v 112 112 113 114 115 115 139 146 147 147 149 150 150 150 151 152 158 153 153 158 154 154 154 155 156 158 Product overview Product overview This section presents the following product unique information Specifications Status indicators on page 47 FRU tests on page 49 Fn key combinations on page 51 Specifications The following table lists the specifications of the ThinkPad G40 G41 series Feature Description Processor Intel Pentium 4 processor 3 06 3 2 3 46 3 6 3 73 GHz L2 512 KB cache Intel Celeron processo
8. 146 ThinkPad G40 G41 Parts list 14 1 in TFT No FRU P N CRU ID 1 LCD Bezel ASM 1 refer to item 24 91P8531 N LCD Bezel ASM no Wireless LED 1 26R8027 refer to item 24 LCD Bezel ASM Wireless LED 1 26R8085 refer to item 24 2 LCD Panel ASM Hydis 92P6636 N LCD Panel ASM IDT 92P6638 LCD Panel ASM AUO 92P6692 3 p Hinge bracket kit 1 refer to item 91P8532 N Wireless antenna kit 91P8551 5 LCD Rear Cover ASM Wireless 91P8528 LCD Rear Cover ASM no Wireless 91P8529 LCD Rear Cover ASM Wireless 91P8677 LCD Rear Cover ASM no Wireless 91P8678 6 LCD Cable ASM 91P6793 N LCD Cable ASM XGA HighTech 91P6820 LCD Cable ASM Foxconn 91P6864 7 LCD Inverter LED card Sumida 91P7197 N LCD Inverter LED card Ambit 91P7281 8 Speaker ASM 91P8198 N 15 in TFT No FRU P N CRU ID 1 LCD Bezel ASM 1 refer to item 24 91P8530 N LCD Bezel ASM no Wireless LED 1 26R8026 refer to item 24 LCD Bezel ASM Wireless LED 1 26R8084 refer to item 24 2 LCD Panel ASM XGA LGP 11P8310 N LCD Panel ASM XGA Hitachi 92P6657 LCD Panel ASM SXGA Samsung 92P6667 LCD Panel ASM SXGA Hitachi 92P6659 LCD Panel ASM XGA LGP 92P6694 LCD Panel ASM XGA Hitachi 92P5580 LCD Panel ASM SXGA Hitachi 92P5581 LCD Hinge bracket kit 91P8534 Wireless antenna kit 1 refer to item 24 91P8551 ThinkPad G40 G41 147 Parts list
9. 5 When the Product Recovery program finishes your computer will restart and begin the configuration process Using the recovery CD You can delete the Predesktop Area partition by going into the BIOS Setup Utility F1 at IBM Splash Screen and then choosing Security gt IBM Predesktop Area gt Disabled This will make the Predesktop Area available to FDISK If you choose Disabled the following warning appears Attention If you select Disabled the IBM Predesktop Area will be visible and can be reclaimed by the OS Once the area is overwritten by OS tools it can t be used with Normal or Secure again and you will need to obtain a Recovery CD to retrieve original HDD Please confirm that you wish to select Disabled FDISK will not delete the Predesktop Area unless you do this because it is not visible You would have to use ThinkPad Maintenance Diskette to completely wipe the drive To create the Predesktop Area and install the preloaded system from the recovery CD do the following To create the Predesktop Area 1 Erase all partitions on the hard disk drive using FDISK or a similar application 2 Boot with the recovery CD and the boot diskette if required 3 The following message is displayed Your computer originally included a Product Recovery program Reinstall the Product Recovery program Y N T Note If the hard disk drive contains any partition you do not receive this message go to step
10. 91P8545 Lower case with label EMEA no 91P8546 wireless Lower case with label IIPC no wireless 9178547 Lower case with label Korea no 91P8548 wireless Lower case with label Taiwan no 91P8549 wireless ThinkPad G40 G41 141 Parts list No FRU P N CRU ID 9 Lower case with label India all models 91P8550 N Lower case with label wireless and 91P8625 model related Lower case with label M T 2389 W W 13N5265 wireless Lower case with label M T 2384 W W 13N5002 wireless Lower case with label M T 2384 W W 13N5038 no wireless Lower case with label M T 2881 W W 26R8016 wireless Lower case with label M T 2881 EMEA 26R8017 wireless Lower case with label M T 2881 IIPC 26R8018 wireless Lower case with label M T 2881 Korea 26R8019 wireless Lower case with label M T 2881 Taiwan 26R8020 wireless Lower case with label M T 2881 Brazil 91P8799 wireless Lower case with label M T 2881 W W 26R8021 no wireless Lower case with label M T 2881 EMEA 26R8022 no wireless Lower case with label M T 2881 IIPC 26R8023 no wireless Lower case with label M T 2881 Korea 26R8024 no wireless Lower case with label M T 2881 Taiwan 26R8025 no wireless Lower case with label M T 2881 Brazil 91P8800 no wireless Lower case with label India all models 26R8083 Lower case with label M T 2882 W W 26R8033 wireless Lower case with label M T 288
11. 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 Remove the cover 5 Check for any obvious non ThinkPad alterations Use good judgment as to the safety of any non ThinkPad 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 7 Check for worn frayed or pinched cables Introduction 19 Safety information 8 Check that the power supply cover fasteners screws or rivets have not been removed or tampered with Handling devices that are sensitive to electrostatic discharge 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 j 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 pa
12. 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 anschlieBend ein Arzt aufgesucht werden 9903 na Tonn To 2m 33v LCD 99719 vn TOM ON TUNI 02 PN DAT DAINA NN ow DIT IN ODPy OY DIN 0 n90n ON MNO ny NIAPI 99 mno MPT 15 neovn INNI DIVNI 21 n DY YIN 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 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 12 ThinkPad G40 G41 Safety notices Safety notice 6 N DANGER To avoid shock do not remove the plastic cover that protects the lower part of the inverter ca
13. 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 11 0 V dc after recharging replace the battery If the 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 0 If the resistance is not correct replace the battery pack If the resistance is correct replace the system board Checking the backup battery The backup battery is rechargeable To check the backup battery do the following 1 o M icy Power off the computer and unplug the ac adapter from it Turn the computer upside down Remove the battery pack see 1010 Battery pack on age 66 Remove the backup battery see Checking the battery pack on page 39 E Measure the voltage of the backup battery See the following figure Terminal Voltage V dc 42 5 to 43 2 D Ground If the voltage is not correct recharge the backup battery by connecting the ac adapter to the computer for one hour If the voltage is still not correct replace the backup battery 40 ThinkPad G40 G41 Checkout guide f the backup battery discharges quickly after replacement replace the system board Note The backup battery which is used to preserve configuration information such as the date and time while the computer is turned off is deplete
14. 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 voltages these instructions are in the 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 If an electrical accident occurs Use
15. you must use the Product Recovery CD for the computer Order the recovery CD and the hard disk drive at the same time so that you can recover the new hard disk drive with the pre installed software when they arrive For information on which CD to order and the latest procedure on how to do so see Recovery CDs on page 150 The Product Recovery program is in the Predesktop Area a section of the hard disk drive that is not displayed by Windows Explorer Note The recovery process might take up to 2 hours Attention All of the files on the primary hard disk partition usually drive C will be lost in the recovery process Be sure to back up copies of the files you have saved on your drive C before you begin To use the Product Recovery program to install your pre installed software do the following 1 If possible save all your files to media other than your hard disk 2 Turn off your computer 28 ThinkPad G40 G41 Related service information 3 Turn on your computer At the prompt press the Access IBM button The prompt To interrupt normal startup press the blue Access IBM button appears for only a few seconds You must press the Access IBM button quickly The Predesktop Area appears on the screen Next double click the Recover to factory contents icon The Product Recovery program main menu opens 4 Select the recovery options you want and then follow the instructions on the screeen
16. 2 AIA VIT NIDA DN p5 05 Y 0999 Nnn um NN PUNI 125103 p vianun v OPINAN OPINA 3253 125103 UY DPN o p5nn IWW ADMIN ASSIA IN ADA 3295 01532 5129 NINN 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 Introduction 11 Safety notices 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 a 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
17. 4K CD ROM CPU P4 DT Cel 2 66G memory 512 MB HDD 30 GB 2881 4B 15 in Combo Open Lithium lon 6 2881 4J Multi burner c l CPU P4 DT Cel 2 66G memory 512 MB HDD 40 GB 2881 4M 15 in XGA Combo 802 11 Lithium b g cel CPU P4 DT Cel 2 66G memory 256 MB HDD 80 GB 2881 4L 15 in XGA Combo Open Lithium cel on 6 CPU P4 DT 3 06G memory 128 MB HDD 30 GB 2881 57 14 1 in XGA CD ROM Open Lithium cell CPU P4 DT 3 06G memory 256 MB HDD 30 GB 2881 54 141in CD ROM Open Lithium 2881 55 O Combo cell 2881 58 DVD 2881 5C 15 in CD ROM XGA 2881 5M Combo Lithium cell on 12 CPU P4 DT 3 06G memory 512 MB HDD 30 GB 2881 5G 15 in XGA Combo Open Lithium cell on 6 continued ThinkPad G40 G41 129 Parts list Model LCD Bay device Mini Battery PCI CPU P4 DT 3 06G memory 256 MB HDD 40 GB 2881 524 14 1 in DVD Open Lithium lon 6 2881 534 XGA cell 2881 56 Combo 2881 59 802 11 b g 2881 5B 15 in Open XGA 2881 5A 15 in 802 11 SXGA b g 2881 5D 15 in DVD Open XGA mee 2881 5E Combo 802 11 Lithium lon 12 b g cel 2881 5F Open 2881 5H CD ROM Lithium lon 6 2881 5J DVD cel 2881 5K Combo 802 11 Lithium lon 12 2881 5L b g cel CPU P4 DT 3 2
18. G40 G41 159 Part Number 39T6188 1P P N 3976188
19. ROM drive Such devices are also sold separately as options If one of these drives is installed it 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 Commission IEC 825 and CENELEC EN 60 825 for Class 1 laser products Introduction 21 Laser compliance statement If a CD ROM drive a DVD ROM drive or another laser device 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 PUA FE HIR BA SE REIR WE TN bere 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 gefahrliche Laserstrahlung auftreten Az itt el rt elj r sokt l be llitasokt l s vez rl sekt l elt rni a lezersug rz s vesz lye miatt kock zatos L utilizzo di controlli regolazioni o l esecuzione di procedure diverse da quelle specificate poss
20. a b 2388 CDx Open CPU P4 DT Cel 2 2G memory open HDD 30 GB 2389 CEx 14 1 in Open 802 11b NiMH 8 cell 2389 CFx XGA Open CPU P4 DT 2 6G memory open HDD 30 GB 2389 CGx 15 in Open 802 11b NiMH 8 cell 2389 CHx XOR Open CPU P4 DT Cel 2 4G memory 128 MB HDD 20 GB 2388 DA 14 1 in CD ROM Open Lithium lon 6 XGA cell 2388 DB NiMH 8 cell CPU P4 DT Cel 2 4G memory 256 MB HDD 20 GB 2388 DC 14 1 in CD ROM Open NiMH 8 cell XGA CPU P4 DT Cel 2 4G memory 128 MB HDD 30 GB 2388 DD 14 1 in CD ROM Open Lithium lon 6 2388 DE C 802 110 CPU P4 DT Cel 2 4G memory 256 MB HDD 30 GB 2388 DF 14 1 in CD ROM Open Lithium lon 6 XGA cel 2388 DG Lithium lon 12 cel 2388 DJ NiMH 8 cell 2388 DK DVD Lithium lon 6 cel 2388 DM Combo Lithium lon 12 cel 2388 DN NiMH 8 cell Parts list Model LCD Bay device Mini Battery PCI CPU P4 DT Cel 2 4G memory 256 MB HDD 40 GB 2388 DP 14 1 in CD ROM Open Lithium lon 6 2388 DQ o Kay 2388 DR 802 11b NiMH 8 cell CPU P4 DT Cel 2 4G memory 256 MB HDD 30 GB 2388 DS 15 in DVD Open Lithium lon 12 2388 DT O sel 2388 DU 802 11b 2388 DV Combo Open CPU P4 DT Cel 2 4G memory 256 MB HDD 40 GB 2388 15 in Combo Open Lithium lon 12 DW XGA cell 2388 DX 802 11b CPU P4 DT 2 6G memory 256 MB HDD 30 GB 2388 EA 14 1 in DVD Open Lithium lon 6 XGA cell CPU P4 DT 2 8G me
21. and the modem card in turn and run the following tests in Diagnostics gt Communication a Lucent Soft Modem Loopback b Lucent Soft Modem Dialtone Audio Interactive Tests gt Internal Speaker 2 Diagnostics gt Other Devices gt Analog Devices AC97 CODEC Test Speaker Interactive Tests gt Internal Speaker PC Card slots Diagnostics gt Systemboard gt PCMCIA 2 Insert a PC Card Wrap Plug into every PC Card Slot and run Diagnostics gt Systemboard gt 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 Diskette drive 1 Diagnostics gt Diskette Drives 2 Interactive Tests gt Diskette continued ThinkPad G40 G41 49 Product overv
22. 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 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 10 ThinkPad G40 G41 Safety notices continuation of safety notice 4 IN s319nn5 199905 09999 Addy ov15n NINO SANNA DN PIVI WINN nw TUOS PN mug II 15105231205 ANN ON IN N 7499 09 Avipnn PNI 0550 TIN 51505 PN 019798 MIY 100
23. 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 26 ThinkPad G40 G41 Read this first f the spindle of a hard disk drive becomes noisy it may have been subjected to excessive force or dropped General descriptions 27 Related service information Related service information This section provides information about the following Service Web site Restoring the preloaded system Passwords on page 30 Power management on page 33 Service Web site When the latest maintenance diskette and the system program service diskette become available they will be posted on http www enovo com think spm Restoring the preloaded system If the data on a hard disk drive is damaged or accidentally erased you can restore the software that was shipped with the computer This software includes the pre installed operating system applications and device drivers To restore the pre installed software you can use either the Product Recovery program or a recovery CD j Ordering the recovery CD When the hard disk drive is replaced because of a failure no Product Recovery program is on the new hard disk In this case
24. kgfcm 100 ThinkPad G40 G41 Removing and replacing a FRU 2040 System board For access remove these FRUs in order 1010 Battery pack on page 66 1030 DIMM door on page 69 1070 Keyboard on page 73 1080 Middle cover on page 75 1090 Hinge cover on page 76 1140 Mini PCI adapter on page 82 1160 LCD and Keyboard bezel assembly on page 86 1190 Fan assembly on page 94 2010 CPU on page 98 2000 Fan CPU 3 GHz and CPU fixture on page 96 2020 CD ROM DVD drive bracket on page 99 1095 FDD assembly on page 77 2030 FDD bracket on page 100 Step Screw quantity Torque M2 5 x 5 mm Silver 2 0 3 Nm 3 2 kgfcm ThinkPad G40 G41 101 Removing and replacing a FRU 2050 Lower case assembly For access remove these FRUs in order 1010 Battery pack on page 66 1070 Keyboard on page 73 1080 Middle cover on page 75 4160 LCD and Keyboard bezel assembly on page 86 2020 CD ROM DVD drive bracket on page 99 1095 FDD assembly on page 77 2030 FDD bracket on page 100 2040 System board on page 101 102 ThinkPad G40 G41 Removing and replacing a FRU 2060 Modem cable For access remove these FRUs in order 1010 Battery pack on page 66 1030 DIMM door on page 69 1070 Keyboard on page 73 1080 Middle cover on page
25. regular servicing 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 Intermittent problems on page 60 Note For a 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 0177 System board Bad SVP data stop POST task 0182 Run BIOS Setup Utility and Load Setup Bad CRC2 Enter Defaults BIOS Setup and load Setup Defaults 0185 Run BIOS Setup Utility and Load Setup Bad startup Defaults sequence settings Enter BIOS Setup and load setup defaults 52 ThinkPad G40 G41 Symptom to FRU index Symptom or error FRU or action in sequence 0187 EAIA data access error The access to EEPROM is failed System board 0188 Invalid RFID serialization information area or bad CRC2 The EEPROM checksum is not correct System board 0189 Invalid RFID configuration information area The EEPROM checksum is not correct System board 0190 Critical low battery error 1 Charge the battery pack 2 Batte
26. the green drive in use light is on Sudden physical shock could cause drive errors El Power on Green The computer is on and ready to use This indicator stays lit whenever the computer is on and is not in standby mode B Battery status Standby status Green The battery is in use and has enough power The ac adapter has charged the battery completely Blinking green The battery is being charged but still has enough power to operate At regular intervals the indicator light turns off briefly Orange The battery is being charged but the battery power is still low Blinking orange The battery needs to be charged When the indicator starts blinking orange the computer beeps three times Note If an unauthorized battery is installed this indicator starts blinking orange Green The computer is in standby mode Blinking green The computer is entering standby mode or hibernation mode or is resuming normal operation 48 ThinkPad G40 G41 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 AC Adapter Battery 1 LCD unit 1 Diagnostics gt Video Adapter Interactive Tests gt Video Modem MDC 2 2 1 Make sure the modem is set up correctly 2 Replace the modem jack
27. then delete all partitions Run Startup in Access IBM Predesktop Area Boot from Recovery CD and perform full recovery from it 5 If item 4 failed replace the hard disk drive ThinkPad G40 G41 55 Symptom to FRU index Error messages Symptom or error FRU or action in sequence Device address conflict 1 2 Load Setup Defaults in BIOS Setup Utility Recharge the backup battery for one hour by connecting the ac adapter to the computer and run BIOS Setup Utility to verify the configuration Backup battery System board Allocation error for device Load Setup Defaults in BIOS Setup Utility Recharge the backup battery for one hour by connecting the ac adapter to the computer and run BIOS Setup Utility to verify the configuration Backup battery System board Failing bits nnnn DIMM System board Invalid system configuration data DIMM System board UO device IRQ conflict Operating system not found See eS S0 Load Setup Defaults in BIOS Setup Utility Recharge the backup battery for one hour by connecting the ac adapter to the computer and run BIOS Setup Utility to verify the configuration Backup battery System board Check that the operating system has no failure and is installed correctly Enter BIOS Setup Utility and see whether the hard disk drive and the diskette drive are properly identified Reseat the
28. these FRUs in order 1010 Battery pack on page 66 1070 Keyboard on page 73 1080 Middle cover on page 75 1090 Hinge cover on page 76 Step Screw quantity Torque M2 5 x 7 mm Black 2 0 3 Nm 3 2 kgfcm continued 86 ThinkPad G40 G41 Removing and replacing a FRU Non FDD models The VGA connector for non FDD models is as shown below Step Screw quantity Torque a M 2 5 x 7 mm Black 9 0 3 Nm 3 2 kgfcm H M 2 5 x 3 mm Silver 1 0 3 Nm 3 2 kgfcm continued ThinkPad G40 G41 87 Removing and replacing a FRU When installing Make sure the red band EJ on the LCD cable is aligned with the corner of the keyboard bezel under the hinge 88 ThinkPad G40 G41 Removing and replacing a FRU 1170 LCD assembly For access remove these FRUs in order 1010 Battery pack on page 66 1070 Keyboard on page 73 1080 Middle cover on page 75 Step Screw quantity Torque M2 5 x 7 mm Black 2 0 3 Nm 3 2 kgfcm continued ThinkPad G40 G41 89 Removing and replacing a FRU Non FDD models The VGA connector for non FDD models is as shown below Step Screw quantity Torque a M 2 5 x 7 mm Silver 4 0 3 Nm 3 2 kgfcm continued 90 ThinkPad G40 G41 Removing and replacing a FRU When installing Make sure the red band D on the LCD cable
29. 0 GB Hitachi 92P6090 1C25N040ATMRO4 HDD with tray 8 screws 60 GB Hitachi 92P6092 IC25NO60ATMRO4 HDD with tray amp screws 20 GB Fujitsu 92P6094 MHT2020AT HDD with tray amp screws 30 GB Fujitsu 92P6096 MHT2030AT HDD with tray amp screws 40 GB Fujitsu 92P6098 MHT2040AT HDD with tray amp screws 80 GB Moraga 92P6123 B HDD with tray amp screws 60 Moraga C 92P6122 HDD with tray amp screws 40 Moraga B 92P6119 HDD with tray amp screws 40 Toshiba 92P6121 Proteus ThinkPad G40 G41 143 Parts list No FRU P N CRU ID 14 CDC Modem card 91P7657 MDC II Modem card 93P4166 15 DIMM door 91P8553 16 RTC battery 92P0992 N 17 Cable kit RJ 11 x1 FPC FDD x1 91P6794 N 18 CPU DT P4 Cel 2 0 GHz C1 stepping 91P7248 N CPU DT P4 Cel 2 0 GHz D1 stepping 91P7399 CPU DT P4 Cel 2 2 GHz D1 stepping 91P7397 CPU DT P4 2 2 GHz D1 stepping 91P7404 CPU DT P4 Cel 2 4 GHz D1 stepping 91P7398 CPU DT P4 Cel 2 4 GHz D1 stepping 93P4283 CPU DT P4 Cel 2 53 GHz D1 stepping 93P4284 CPU DT P4 Cel 2 67 GHz D1 stepping 93P4285 CPU DT P4 Cel 2 58 GHz D1 stepping 27K9913 CPU DT P4 2 4 GHz C1 stepping 91P7249 CPU DT P4 2 4 GHz D1 stepping 91P7400 CPU DT P4 2 5 GHz D1 stepping 93P4195 CPU DT P4 2 6 GHz D1 stepping 93P4196 CPU DT P4 2 7 GHz D1 stepping 93P4197 CPU DT P4 2 8 GHz D1 stepping 93P4198 CPU DT P4 2 6 GH
30. 1 4 Press the Y key The Predesktop Area is created and loaded with the Product Recovery program files General descriptions 29 Related service information Note If you do not want to create the Predesktop Area press the N key and then go to step 8 5 At the next window press Enter to continue The Predesktop Area is created The system automatically reboots during this process The recovery process copies some files to the Predesktop Area and PKUNZIPs others Follow the prompts You may be prompted to change CDs When the process is complete the system reboots Continue to step 6 to install preloaded system Install the preloaded system from the CD 6 Boot with the recovery CD and the boot diskette if required 7 f the hard disk drive is blank the following message is displayed Your computer originally included a Product Recovery program Reinstall the Product Recovery program Y N LT To install the Predesktop Area go to step 4 To preload the hard disk drive without installing the Predesktop Area press the N key 8 If you get a message asking which operating system to install select the proper operating system and press Enter 9 A message is displayed Full Recovery Press Enter to select 10 On each of the next three windows press the Y key 11 Follow the prompts to complete the recovery Passwords As many as three passwords may be needed for any ThinkPad computer
31. 2 W W 91P8729 no wireless Lower case with label M T 2882 Brazil 91P8801 wireless Lower case with label M T 2882 Brazil 91P8802 no wireless Lower case with label M T 2886 W W 26R8031 wireless Lower case with label M T 2886 W W 26R8032 no wireless Label wireless and model related 91P8689 142 ThinkPad G40 G41 Parts list No FRU P N CRU ID 10 Main battery Li lon 4P3S Sanyo up to 08K8179 2 8 GHz model Main battery Li lon 4P3S Panasonic up 08K8181 to 2 8 GHz model Main battery Li Ion 4P3S Sanyo 3 GHz 92P0994 model Main battery Li lon 4P3S Panasonic 3 92P0996 GHz model Main battery Li lon 2P3S Sanyo 08K8183 Main battery Li lon 2P3S Panasonic 08K8185 Main battery Li lon high rate 6 cell 92P1057 Main battery Ni MH 8S Sanyo 08K8187 Dummy battery cover 13N5218 11 CARD ASM DDR 128 MB 10K0029 CARD ASM DDR 256 MB 10K0031 CARD ASM DDR 512 MB 10K0033 CARD ASM DDR 1024 MB 10K0035 12 HDD cover 91P8552 13 HDD with tray amp screws 20 GB Hitachi 92P6017 DK23EA 20 HDD with tray 8 screws 20 GB Fujitsu 92P6019 MHS2020AT HDD with tray 8 screws 40 GB Hitachi 92P6021 DK23EA 40 HDD with tray 8 screws 40 GB Fujitsu 92P6023 MHS2040T HDD with tray 8 screws 20 GB Hitachi 92P6086 IC25NO20ATMRO4 HDD with tray amp screws 30 GB Hitachi 92P6088 IC25NO30ATMRO4 HDD with tray amp screws 4
32. 30 DIMM door For access remove this FRU 141010 Battery pack on page 66 Note Loosen the screws H but do not remove them Step Screw quantity Torque M2 5 captive screw 2 Nm 0 3 Nm 3 2 kgfcm ThinkPad G40 G41 69 Removing and replacing a FRU 1040 DIMM For access remove these FRUs in order 141010 Battery pack on page 66 41030 DIMM door on page 69 When installing With the notched end of the DIMM toward the socket insert the DIMM into the socket and then press it firmly Pivot the DIMM until it snaps into place Make sure that the card is firmly fixed in the slot and does not move easily 70 ThinkPad G40 G41 Removing and replacing a FRU 1050 Modem daughter card MDC For access remove this FRU 141010 Battery pack on page 66 141030 DIMM door on page 69 ia IL H Step Screw quantity Torque M2 5 x 5 mm Silver 2 Nm 0 3 3 2 kgfcm ThinkPad G40 G41 71 Removing and replacing a FRU 1060 Backup battery UN DANGER Use only the battery in the parts listing for the computer you are servicing Use of an incorrect battery can result in ignition or explosion of the battery For access remove these FRUS in order 141010 Battery pack on page 66 41030 DIMM door on page 69 72 ThinkPad G40 G41 Removing and replacing a FRU 1070 Keyb
33. 4 DT 2 6G memory 128 MB HDD 40 GB 2388 AHx 15 in CD ROM 802 11b Lithium lon 6 2388 AJx CA Open CPU P4 DT 2 6G memory 256 MB HDD 40 GB 2388 ALx 15 in DVD Open Lithium lon 6 2388 AQx keen cel 2388 AUx Lithium lon 12 cel 2388 ARx Lithium lon 6 2388 ASx ga 2388 ATx Lithium lon 12 cel 2388 AVx 2388 B2x 802 11b 117 Parts list Model LCD Bay device Mini Battery PCI CPU P4 DT 2 6G memory 256 MB HDD 40 GB 2388 15 in Combo Open Lithium lon 12 B1x B3x SXGA cel CPU P4 DT 2 6G memory 256 MB HDD 60 GB 2388 AWx 15 in Combo 802 11 Lithium lon 12 XGA a b cel CPU P4 DT 2 8G memory 256 MB HDD 40 GB 2388 C1x 15 in Combo Open Lithium lon 12 2388 Cox O id CPU P4 DT 3 0G memory 256 MB HDD 30 GB 2388 BAx 14 1 in DVD Open Lithium lon 12 XGA cel CPU P4 DT 3 0G memory 256 MB HDD 40 GB 2388 BAx 15 in Combo 802 11b Lithium lon 12 BBx XGA cel 2388 BCx Open 2388 BDx 15 in BLx SXGA CPU P4 DT 3 0G memory 256 MB HDD 60 GB 2388 BDx 15 in Combo 802 11 Lithium lon 12 2388 BEx BEx SXGA a b cell 2388 BFx Open 2388 BMx CPU P4 DT 3 0G memory 512 MB HDD 60 GB 2388 BNx 15 in Combo 802 11 Lithium lon 12 SXGA a b cell CPU P4 DT Cel 2 2G memory 256 MB HDD 30 GB 2389 7Ex 14 1 in CD ROM 802 11 Lithium lon 12 XGA a b cell 2389 7Jx Open NiMH 8 ce
34. 75 1090 Hinge cover on page 76 1140 Mini PCI adapter on page 82 1140 Mini PCI adapter on page 82 1170 LCD assembly on page 89 1180 Keyboard bezel on page 92 2020 CD ROM DVD drive bracket on page 99 1095 FDD assembly on page 77 2030 FDD bracket on page 100 2040 System board on page 101 ll TE ThinkPad G40 G41 103 Removing and replacing a FRU 2070 PC card slot assembly For access remove these FRUs in order 1010 Battery pack on page 66 1130 CD ROM DVD drive and ODD bracket on page 1160 LCD and Keyboard bezel assembly on page 8 El 6 Step Screw quantity Torque M2 5 x 8 mm Silver 4 0 3 Nm 3 2 kgfcm 104 ThinkPad G40 G41 Removing and replacing a FRU 2080 LCD front bezel For access remove this FRU 41010 Battery pack on page 66 After removing screws H detach all of the latches H to H in order Step Screw quantity Torque M2 5 x 5 mm Black 2 0 3 Nm 3 2 kgfcm When installing Make sure that all of the latches of the LCD front bezel are firmly attached to the LCD cover ThinkPad G40 G41 105 Removing and replacing a FRU 2090 Inverter card For access remove these FRUs in order e 1010 Battery pack on page 66 2080 LCD front be
35. 847 Norwegian 24R5842 Polish 24R5849 Portuguese 24R5838 Russian 24R5852 Spanish 24R5836 Swedish 24R5839 Turkish 24R5853 152 ThinkPad G40 G41 Parts list Windows 2000 for G40 Windows 2000 is preinstalled as the operating system in some models Language P N Japanese 01R7979 Miscellaneous parts FRU P N Screw kit including nylon coated screws 91P8555 Screw kit including nylon coated screws M3 HDD 26R8041 shield M2 5 middle cover wireless Rubber mylar kit 91P8556 Thermal grease 91P9542 LG IBM Logo kit 08K5860 LG IBM Logo kit New 91P8690 AC adapters All of the ac adapters listed below are Tier 1 CRUs customer replaceable units FRU P N AC ADAPTER 120W 2 prong Non PFC Delta 02K7086 AC ADAPTER 120W 2 prong Non PFC Liteon 02K7092 AC ADAPTER 120W 3 prong PFC Delta 02K7088 AC ADAPTER 120W 3 prong PFC Liteon 02K7094 AC ADAPTER 120W 2 prong PFC Delta 02K7090 AC ADAPTER 120W 2 prong PFC Liteon 02K7096 Telephone cable All of the telephone cables listed below are Tier 1 CRUs customer replaceable units FRU P N Telephone cable Australia 27L0467 Telephone cable Austria 27L0449 Telephone cable BE BK BS BD BF 27L0451 Telephone cable DK DE PO 27L0447 Telephone cable FI NO NS 27L0446 Telephone cable France 27L0443 Telephone cable Germany 27L0441 Telephone cable Italy 27L0448
36. A b g cel 2882 5Rx Open Lithium lon 6 cel 2882 8Xx 802 11 Lithium lon 12 b g cel 2886 5Tx Lithium lon 6 2886 92x col CPU P4 DT 3 06G memory 512 MB HDD 40 GB 2881 86x 15 in Combo 802 11 Lithium lon 12 XGA b g cel 2881 72x Multi burner Open 2881 82x Combo 2881 83x CPU P4 DT 3 06G memory open HDD open 2881 5Vx 14 1 in Open Open Open XGA 2881 5Wx 15 in XGA 2886 5Xx 14 1 in 2886 5Yx en 2886 97x 15 in SXGA 2886 98x 15 in XGA continued 134 ThinkPad G40 G41 Parts list 2882 8Sx 2882 8Yx 15 in XGA Model LCD Bay device Mini Battery PCI CPU P4 DT 3 2G memory 256 MB HDD 30 GB 2882 6Px 14 1 in CD ROM Open Lithium lon 6 2882 6Qx o Combo eel 2882 6Sx 15in CD ROM XGA CPU P4 DT 3 2G memory 256 MB HDD 40 GB 2881 89x 15 in Combo Open Lithium lon 6 2881 gax At Mutti burner esl 2881 8Dx Combo 802 11 Lithium lon 12 b g cel 2881 8Gx 15 in Multi burner 2882 6Rx AGA Combo Open Lithium lon 6 2882 8Rx 15 in c l Multi burner 802 11 b g cel CPU P4 DT 3 2G mem ory 512 MB HDD 40 GB 2881 8Bx 15 in Combo Open Lithium lon 6 SXGA cel 2881 8Jx 15 in Lithium lon 12 XGA cel 2886 93x 15 in 802 11 Lithium lon 6 SXGA b g cel continued ThinkPad G40 G41 135 Parts list
37. Cel 2 4G memory 256 MB HDD 40 GB 2384 15 in Combo Open Lithium lon 12 DW XGA cell CPU P4 DT 2 8G memory 256 MB HDD 30 GB 2384 EC 14 1 in Combo Open Lithium lon 12 XGA cell 2384 EH 15 in XGA CPU P4 DT Cel 2 4G 2388 FA 14 1 in Open Open Open XGA 2388 FB 802 11b 2388 FC Open 2388 FD 802 11 a b 2388 FE 15 in Open 2388 FF XGA 802 11 a b 2389 FA 14 1 in Open 2389 FB XGA 802 11b continued 122 ThinkPad G40 G41 Parts list Model LCD Mini PCI Bay device Battery CPU P4 DT Cel 2 5G memory 128 MB HDD 30 GB 2388 HA 2388 HB 14 1 in XGA CD ROM 802 11b Open Lithium lon 6 cell CPU P4 DT Cel 2 5G memory 256 MB HDD 30 GB 2388 HC 14 1 in CD ROM Open Lithium lon 6 2388 HD XGA cell 2388 HF 2388 HG 2388 HH 2388 HJ 2388 HK 15 in DVD 802 11b Lithium lon 12 2388 HL O Open 2388 HM Combo 802 11b 2388 HN Open NiMH 8 cell CPU P4 DT Cel 2 5G memory 256 MBx2 HDD 30 GB 2388 HP 15 in Combo Open NiMH 8 cell XGA CPU P4 DT Cel 2 5G memory 256 MB HDD 40 GB 2388 HQ 15 in Combo Open Lithium lon 12 XGA cell CPU P4 DT Cel 2 6G memory 128 MB HDD 30 GB 2388 JB 14 1 in DVD Open Lithium lon 6 XGA cell CPU P4 DT Cel 2 6G memory 256 MB HDD 30 GB 2388 JA 14 1 in CD ROM Open NiMH 8 cell XGA 2388 JD 14 1 in Co
38. Current Password field enter the SVP 7 When the Enter New Password field opens leave it blank and press Enter twice In the Changes have been saved window press Enter 9 Press F10 then in the Setup confirmation window select Yes How to remove the hard disk password Attention If User only mode is selected and the user HDP has been forgotten and cannot be made available to the neither Lenovo nor Lenovo authorized servicers provide any services to reset the user HDPs or to recover data from the hard disk drive The hard disk drive can be replaced for a scheduled fee To remove a user HDP that has been forgotten when the SVP and the master HDP are known do the following 1 Turn on the computer then while the To interrupt normal startup press the blue Access IBM button message is displayed at the lower left of the screen press the Access IBM button 2 Enter Master HDP Select Start setup utility Enter SVP 3 Select Security using the cursor keys to move down the menu Select Password 5 Select Hard disk x password where x is the letter of the hard disk drive A pop up window opens 6 Select Master HDP 7 Enter the master HDP then leave the New Password field blank and press Enter twice Press F10 9 Select Yes in the Setup Configuration window 32 ThinkPad G40 G41 Related service information Both user HDP and master HDP will have been removed Power management To reduce power c
39. Dx DVD 802 11b Lithium lon 12 2388 BEx Open 179 2388 8Fx CPU P4 DT 2 2G memory 256 MB HDD 40 GB 2388 8Bx 15 in CD ROM 802 11b Lithium lon 6 2388 8Gx O DVD Open nel 2388 8Hx Combo 802 11b 2388 8Jx Open Lithium lon 12 cel CPU P4 DT 2 6G memory 128 MB HDD 30 GB 2388 9Ax 14 1 in CD ROM 802 11b Lithium lon 6 2388 9Bx O Open 2388 9Cx CPU P4 DT 2 6G memory 256 MB HDD 30 GB 2388 9Gx 14 1 in DVD Open Lithium lon 6 2388 op el 2388 9Hx Lithium lon 12 cel 2388 9Ex Combo Lithium lon 6 cel 2388 9Jx Lithium lon 12 cel CPU P4 DT 2 6G memory 256 MB HDD 40 GB 2388 9Mx 14 1 in DVD Open Lithium lon 6 2388 9x o Combo cel 2388 9Rx 802 11b Lithium lon 12 2388 9Sx Open el continued 116 ThinkPad G40 G41 Parts list continued ThinkPad G40 G41 Model LCD Bay device Mini Battery PCI CPU P4 DT 2 6G memory 128 MB HDD 30 GB 2388 AAx 15 in CD ROM 802 11b Lithium lon 6 2388 Ap O open 2388 AEx NiMH 8 cell CPU P4 DT 2 6G memory 256 MB HDD 30 GB 2388 ACx 15 in CD ROM 802 11b NiMH 8 cell 2388 ADx XGA 2388 AYx 2388 AKx Lithium lon 6 cell 2388 AFx 802 11b Lithium lon 12 2388 AGx esl 2388 AMx 2388 ANx 2388 APx NiMH 8 cell 2388 AZx 2388 Bix 15 in Lithium lon 12 SXGA cel CPU P
40. G memory 256 MB HDD 30 GB 2881 23 14 1 in CD ROM Open Lithium lon 6 288124 O eel 2881 25 DVD 2881 26 Combo 2881 274 2881 294 DVD 2881 2A Combo Lithium lon 6 cell 2881 2B CD ROM 802 11 b g 2881 2E 15 in CD ROM Open XGA m 2881 2F DVD Lithium lon 12 2881 2G Combo 802 11 pe b g 2881 2H Open Lithium lon 6 cel Lithium lon 12 cel CPU P4 DT Cel 2 4G memory 512 MB HDD 30 GB 2881 2C 15 in XGA Combo Open Lithium lon 6 cel continued 126 ThinkPad G40 G41 Parts list Model LCD Bay device Mini PCI Battery CPU P4 DT Cel 2 4G memory 256 MB HDD 40 GB 2881 2J 2881 2K 2881 2L 2881 2M 2881 2N 15 in XGA DVD CD ROM DVD Combo CD ROM Open Lithium lon 12 cell CPU P4 DT Cel 2 4G memory 128 MB HDD 40 GB 2881 2N 15 in XGA CD ROM Open Lithium lon 6 cell CPU P4 DT Cel 2 53G memory 128 MB HDD 30 GB 2881 32 2881 38 14 1 in XGA CD ROM DVD Open Lithium cel on 6 CPU P4 DT Cel 2 53G memory 128 MB HDD 40 GB 2881 3N 15 in XGA CD ROM Open Lithium cel CPU P4 DT Cel 2 53G memory 256 MB HDD 30 GB 2881 33 2881 34 2881 35 2881 36 2881 37 2881 39 2881 3A 2881 3B 14 1 in XGA CD ROM Open DVD Combo CD ROM 802 11 b g Lithium c
41. G memory 256 MB HDD 30 GB 2881 64 14 1 in CD ROM Open Lithium lon 6 2881 65 O Combo gel 2881 6A 15 in CD ROM XGA continued 130 ThinkPad G40 G41 Parts list Model LCD Mini PCI Bay device Battery CPU P4 DT 3 2G mem ory 256 MB HDD 40 GB 2881 62 14 1 in 2881 63 XGA 2881 66 2881 67 DVD Open 2881 68 15 in SXGA 2881 2881 2881 69 6B 6C 15 in XGA 2881 2881 6D 6E 2881 6F Lithium lon 6 cell 802 11 b g Open Multi burner Lithium lon 12 cell CPU P4 DT 3 2G mem ory 512 MB HDD 30 GB 2881 6G 15 in XGA CPU P4 DT 3 2G mem 2881 6H 15 in XGA Combo Open ory 512 MB HDD 30 GB DVD Open Lithium lon 6 cell Lithium lon 6 cell CPU P4 DT Cel 2 4G memory 256 MB HDD 30 GB XGA 2882 2P 14 1 in Combo Open 2882 2Q XGA 2882 2R 15 in CD ROM 2882 2S XGA 2882 2T 14 1 in CD ROM 802 11 XGA b g 2886 2Ux 15 in Combo continued ThinkPad G40 G41 Lithium lon 6 cell 131 Parts list Model LCD Bay device Mini Battery PCI CPU P4 DT Cel 2 4G memory open HDD open 2882 2Vx 14 1 in Open Open Open XGA 2882 2Wx 15 in XGA 2886 2Xx 14 1 in 2886 2Yx XOR 2886 2Zx 15 in X
42. GA CPU P4 DT Cel 2 53G memory 256 MB HDD 30 GB 2882 2Px 14 1 in CD ROM Open Lithium lon 6 2882 20x O Combo cel 2882 2Rx 15 in CD ROM 2882 2Sx XGA Combo 2882 2Tx 14 1 in CD ROM 802 11 XGA b g 2886 2Ux 15 in Combo XGA CPU P4 DT Cel 2 53G memory open HDD open 2881 3Vx 14 1 in Open Open Open XGA 2881 3Wx 15 in XGA 2886 3Xx 14 1 in 2886 3Yx XGA 2886 3Zx 15 in XGA continued 132 ThinkPad G40 G41 Parts list Mini PCI Battery Model LCD Bay device CPU P4 DT Cel 2 66G memory 256 MB HDD 30 GB 2882 4Px 14 1 in CD ROM 2882 4Qx XGA Combo 2882 4Rx 15 in CD ROM 2882 4Sx XGA Combo 2882 4Tx 14 1 in CD ROM XGA 2882 4Ux Open Lithium lon 6 cell Lithium lon 12 cell Lithium lon 6 cell CPU P4 DT Cel 2 66G memory open HDD ope n Open Open B 2881 4Vx 14 1 in Open XGA 2881 4Wx 15 in XGA 2886 4Xx 14 1 in 2886 4Yx XGA CPU P4 DT 3 06G memory 256 MB HDD 30 G 2881 84x 15 in Combo 2881 87x XGA 2882 5Px 14 1 in CD ROM 2882 5Qx XOR Combo 2882 5Sx 15 in CD ROM XGA Open Lithium lon 12 cell continued ThinkPad G40 G41 133 Parts list Model LCD Bay device Mini Battery PCI CPU P4 DT 3 06G memory 256 MB HDD 40 GB 2881 85x 15 in Combo 802 11 Lithium lon 12 2881 88x XG
43. IN UND INN MPNA D Du WINI 551305 DION TND 155103 p VANYA WIR DEIN DINA Yara AO NNN PIN m v WON DIY MINIMA NI n55103 Uy ADIN INA NOTEN IV mss9nn IN ANAS aNd continued 8 ThinkPad G40 G41 Safety notices continuation of safety notice 3 La batteria contiene piccole quantita 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 pequefias 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 Introduction 9 Safety notices 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
44. NESS FOR A PARTICULAR PURPOSE Some jurisdictions do not allow disclaimer of express or implied warranties in certain transactions therefore this statement may not apply to you This information 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 Lenovo may make improvements and or changes in the product s and or the program s described in this publication at any time without notice The products described in this document are not intended for use in implantation or other life support applications where malfunction may result in injury or death to persons The information contained in this document does not affect or change Lenovo product specifications or warranties Nothing in this document shall operate as an express or implied license or indemnity under the intellectual property rights of Lenovo or third parties All information contained in this document was obtained in specific environments 156 ThinkPad G40 G41 Notices and is presented as an illustration The result obtained in other operating environments may vary Lenovo may use or distribute any of the information you supply in any way it believes appropriate without incurring any obligation to you Any references in this publication to non Lenovo Web sites are provided for convenience only and do not in any manner serve as an endo
45. OM and follow the instruction 4 To read box build date select 5 Read box build date from EEPROM and follow the instruction on the Screen After an ECA has been applied to the machine the EEPROM must be updated to reflect the ECA s application Use the ThinkPad Hardware Maintenance Diskette Version 1 69 or later to update the EEPROM Note Only the ECA number is stored in the EEPROM The machine type of the ECA is assumed be the same as the machine type of the machine that had the ECA applied to it 1 Insert the ThinkPad Hardware Maintenance Diskette Version 1 69 or later and restart the computer 2 From the main menu select 6 Set ECA Information ThinkPad G40 G41 63 FRU replacement notices 3 To write ECA information select 1 Write ECA rework number from EEPROM and follow the instruction 4 To write box build date select 4 Write box build date from EEPROM and follow the instruction on the screen If the system board is being replaced try to read the ECA information from the old system board and transfer the information to the new system If the system board is inoperable this will not be possible 64 ThinkPad G40 G41 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
46. S CRN 8245B bare 92P6565 DVD HLDS GDR 8082N bare 92P6567 DVD MKE SR 8178 DBZ2 bare 92P6571 Combo PCC UJDA 760BM2 bare 92P6563 Combo HLDS GCC 4241N IMJO bare 92P6569 Multi PCC UJ 830 bare 13N6827 Multi PCC UJ 811 bare 92P6575 7 802 11 a b Philips Wireless Card W W 91P7263 N except JP China 802 11 a b Philips Wireless Card 26P8447 Japan 802 11 a b Philips Wireless Card China 26P8446 802 11b Actiontec Wireless Card High 91P7261 Rate Wireless LAN Mini PCI Adapter III 802 11 b g Clymer Wireless Card US 93P3475 802 11 b g Clymer Wireless Card ROW 93P3477 802 11a b g Bartlett Wireless Card US 93P4262 802 11a b g Bartlett Wireless Card 93P4264 EMEA 802 11a b g Bartlett Wireless Card JP 93P4266 140 ThinkPad G40 G41 Parts list No FRU P N CRU ID 8 System board with bottom heatsink from 93P3314 N 238 1xx to 238x 5xx System board with bottom heatsink from 93P3318 238x 7xx to 238x 9xx and 238x Axx to 238x Cxx System board for Celeron 93P4273 System board for Prescott Integrated 93P4274 VGA System board for Prescott External 93P4275 VGA 9 Lower case with label W W wireless 91P8540 N Lower case with label EMEA wireless 91P8541 Lower case with label IIPC wireless 91P8542 Lower case with label Korea wireless 91P8543 Lower case with label Taiwan wireless 91P8544 Lower case with label W W no wireless
47. ThinkPad Computer Hardware Maintenance Manual July 2005 This manual supports ThinkPad G40 G41 j Note Before using this information and the product it supports be sure to read the general information under Notices on page 156 First Edition July 2005 Copyright Lenovo 2005 Portions Copyright International Business Machines Corporation 2005 All rights reserved U S GOVERNMENT USERS RESTRICTED RIGHTS Our products and or services are provided with RESTRICTED RIGHTS Use duplication or disclosure by the Government is subject to the GSA ADP Schedule contract with Lenovo Group Limited if any or the standard terms of this commercial license or if the agency is unable to accept this Program under these terms then we provide this Program under the provisions set forth in Commercial Computer Software Restricted Rights at FAR 52 227 19 when applicable or under Rights in Data General FAR 52 227 14 Alternate Ill Contents About this manual 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 i Handling devices that are sensitive to electrostatic discharge Grounding requirements Laser compliance statement General descriptions Read this first What to do first Related service informatio
48. aced for a scheduled fee Supervisor password A supervisor password SVP protects the system information stored in the BIOS Setup Utility The SVP must be entered in order to get access to the BIOS Setup Utility and make changes to system configuration settings 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 has been forgotten do the following A If no SVP has been set 1 Turn off the computer 2 Remove the battery pack For how to remove the battery pack see 1010 Battery pack on page 66 3 Remove the backup battery For how to remove the backup battery see 1060 Backup battery on page 72 General descriptions 31 Related service information 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 an SVP has been set and is known by the servicer 1 Turn on the computer then while the To interrupt normal startup press F1 message is displayed at the lower left of the screen press F1 2 Enter the SVP Select Start setup utility Select Security using the cursor keys to move down the menu 4 Select Password 5 Select Power On Password 6 Atthe Enter
49. apter EEE 802 11a b wireless LAN Combo card PC Cards e Type ll two slots e Type Ill one slot Modem card V 90 V 92 design modem daughter card MDC 2 AC adapter 120 watt type Fixed bays CD ROM drive DVD drive CD RW DVD drive FDD drive Preinstalled Windows XP Home Edition operating Windows XP Professional system Windows 2000 Professional Japan only 46 ThinkPad G40 G41 Product overview Status indicators The system status indicators show the status of the computer as follows y aa aana Y AA GOG Indicator Meaning Wireless Green Wireless is operational This status indicator is on when the Wireless is on and not in suspend mode Blinking green Data is being transmitted Note The wireless indicator is only available on selected models continued ThinkPad G40 G41 47 Product overview Indicator Meaning 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 press the NumLk ScrLk key El Caps lock Green Caps Lock mode is enabled To enable or disable Caps Lock mode press the Caps Lock key El Drive in use Green Data is being read from or written to the hard disk drive or the diskette drive When this indicator is on do not put the computer into standby mode or turn off the computer Note Do not move the system while
50. apter to the computer and run BIOS Setup Utility to verify the configuration 3 Replace the backup battery 4 System board 54 ThinkPad G40 G41 Symptom to FRU index Symptom or error FRU or action in sequence 02F5 1 DIMM DMA test failed 2 System board 02F6 1 DIMM Software NMI failed 2 System board 02F7 1 DIMM Fail safe timer NMI 2 System board failed 1802 1 Remove Mini PCI network card Unauthorized 2 System board network card is plugged in Power off and remove the miniPCI network card 1803 1 Remove the daughter card Unauthorized 2 System board daughter card is plugged in Power off and remove the daughter card 1810 1 If the Access IBM Predesktop Area Hard disk partition has been previously disabled then layout error go to the BIOS Setup Utility by pressing F1 to open the BIOS Setup Utility Select Security gt Predesktop Area gt Access IBM Predesktop Area Set this item to Disabled Save and Exit 2 If the Access IBM Predesktop Area has been previously disabled press Enter to load Access IBM Predesktop Area Then run RECOVER TO FACTORY CONTENTS in Access IBM Predesktop Area 3 If item 2 failed press F3 in the welcome screen in RECOVER TO FACTORY CONTENTS Run FDISK and then delete all partitions Run RECOVER TO FACTORY CONTENTS in Access IBM Predesktop Area again 4 If item 3 failed select CD ROM boot in RECOVER TO FACTORY CONTENTS Run FDISK and
51. assembly on page 89 2090 Inverter card on page 106 3010 LCD cable assembly on page 10 8 Step Screw quantity Torque A M2 0 x 3 5 mm Black 2 0 3 Nm 3 2 kgfcm 110 ThinkPad G40 G41 Removing and replacing a FRU 3030 LCD panel and hinge assembly For access remove these FRUs in order 1010 Battery pack on page 66 2090 Inverter card on page 106 3010 LCD cable assembly on page 108 Step Screw quantity Torque M2 0 x 4 mm Silver 4 0 25 Nm 2 5 kgfcm ThinkPad G40 G41 111 Locations Locations Front view System status indicators B Power status indicators Power switch a PC card slots H PC card eject button a CD DVD drive eject button CD DVD drive H TrackPoint stick H TrackPoint buttons Access IBM button Volume control buttons Monaural speaker 112 ThinkPad G40 G41 Locations Rear view AC power connector B Modem connector Ethernet connector a Universal serial bus USB connectors H PS 2 connector a Parallel connector 7 External monitor connector H Security keyhole H Power status indicators ThinkPad G40 G41 113 Locations Bottom view H B a El D H EJ m LCD latch Battery pack Battery pack latch DIMM slots USB connectors Floppy disk drive Floppy disk drive eject button Stereo headphone jack Microphone jack Hard disk driv
52. caution do not become a victim yourself Switch off power Send another person to get medical aid 18 ThinkPad G40 G41 Safety information 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 to 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 ThinkPad 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 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 Check the power cord for a
53. d General descriptions 41 Checkout guide 42 ThinkPad G40 G41 ThinkPad G40 G41 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 Restoring the serial number of the system unit Retaining the UUID Reading or writing the ECA information Removing and replacing a FRU 1010 Battery pack 1020 Hard disk drive 1030 DIMM door 1040 DIMM 1050 Modem daughter card MDC 1060 Backup battery 1070 Keyboard 1080 Middle cover 1090 Hinge cover 1095 FDD assembly 1100 Blank bezel FDD assembly 1110 VGA heatsink assembly 1120 VGA card assembly 1130 CD ROM DVD drive and ODD bracket 1140 Mini PCI adapter 1150 PC card slot assembly So 1160 LCD and Keyboard bezel assembly 1170 LCD assembly E 1180 Keyboard bezel 1190 Fan assembly amp od 2000 Fan CPU 3 GHz and CPU fixture d 2010 CPU 2020 CD ROM DVD drive bracket 2030 FDD bracket 2040 System board 2050 Lower case assembly 2060 Modem cable 2070 PC card slot assembly 2080 LCD front bezel 2090 Inverter card Lenovo 2005 Portions IBM Corp 2005 45 45 47 49 51 52 52 56 58 58 59 60 60 61 61 62 62 63 63 65 66 67
54. 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 Introduction 5 Safety notices Safety notice 2 N 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 pieces 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 schw
55. 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 Safety notices multilingual translations In this manual safety notices appear in English with a page number reference to the appropriate multilingual translated safety notice found in this section The following safety notices are provided in English French German Hebrew Italian and Spanish 4 ThinkPad G40 G41 Safety notices 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 electrical shorts Avant de remet
56. e 114 ThinkPad G40 G41 Parts list Parts list G40 G41 series The G40 G41 series includes several models The following table summarizes the characteristics of each model to help you determine which FRU in the parts list meets your need Model LCD Bay device Mini Battery PCI CPU P4 DT Cel 2 2G memory 128 MB HDD 20 GB 2387 79x 14 1in CD ROM Open NiMH 8 cell XGA CPU P4 DT Cel 2 2G memory 128 MB HDD 30 GB 2388 7Ax 14 1 in CD ROM 802 11b Lithium 6 cell 2388 7Bx XGA 2388 7Cx 2388 7Fx NiMH 8 cell CPU P4 DT Cel 2 2G memory 256 MB HDD 30 GB 2388 7Dx 14 1 in CD ROM Open Lithium 6 cell 2388 7Gx XGA 802 11b NiMH 8 cell 2388 7Jx 2388 7Zx 2388 7Lx 2388 7Hx 2388 7Mx 2388 7Nx 2388 7Kx 2388 7Yx CPU P4 DT Cel 2 2G memory 256 MB HDD 40 GB 2388 7Px 14 1 in Combo 802 11b Lithium 12 cell XGA 2388 7Qx G Open CPU P4 DT Cel 2 2G memory 128 MB HDD 30 GB 2388 8Cx 15 in CD ROM Open NiMH 8 cell XGA Lithium 6 cell Lithium 12 cell NiMH 8 cell continued ThinkPad G40 G41 115 Parts list Model LCD Bay device Mini Battery PCI CPU P4 DT 2 2G memory 256 MB HDD 30 GB 2388 8Ax 15 in CD ROM Open Lithium lon 6 XGA cell 2388 8
57. el on 6 CPU P4 DT Cel 2 53G memory 512 MB HDD 30 GB 2881 3C continued 15 in XGA Combo ThinkPad G40 G41 Open Lithium lon 6 cell 127 Parts list Model LCD Bay device Mini Battery PCI CPU P4 DT Cel 2 53 memory 256 MB HDD 40 GB 2881 3D 15 in Combo Open Lithium lon 12 2881 3J O DVD cell 2881 3K CD ROM Lithium lon 6 2881 3L DVD set 2881 3K Combo CPU P4 DT Cel 2 53 memory 256 MB HDD 30 GB 2881 3E 15 in CD ROM Open Lithium lon 6 XGA cel 2881 3F DVD Lithium lon 12 2881 3G CD ROM 802 11 b g 2881 3H Combo Open Lithium lon 6 cel CPU P4 DT Cel 2 66G memory 256 MB HDD 30 GB 2881 43 14 1 in CD ROM Open Lithium lon 6 2881 444 G sel 2881 45 DVD 2881 46 Combo 2881 48 2881 4A 802 11 b g 2881 4D 15 in CD ROM Open 2881 4E XGA DVD Lithium lon 12 2881 4F 802 1 b g 2881 4G Combo Open Lithium lon 6 cell continued 128 ThinkPad G40 G41 Parts list Model LCD Bay device Mini Battery PCI CPU P4 DT Cel 2 66G memory 128 MB HDD 30 GB 2881 424 14 1 in CD ROM Open Lithium lon 6 2881 47 O DVD ES CPU P4 DT Cel 2 66G memory 256 MB HDD 40 GB 2881 49 14 1 in Combo Open Lithium lon 6 XGA cell 2881 4C 15 in 2881 4H XGA DVD 2881
58. en 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 7 Safety notices Safety notice 3 N 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 local 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 pieces 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 Don Du nop nina Dam ADDON NNA T5Un5 Don TANI IN 7525 PN AVATI DN PIVI V INN 4355 IN 09199
59. ere Verbrennungen oder Ver tzungen verursachen Bei der Entsorgung die rtlichen Bestimmungen f r Sonderm ll beachten Beim Ersetzen der Bereitschafts oder Systembatterie 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 6 ThinkPad G40 G41 Safety notices continuation of safety notice 2 MVP Mn MIN nato 35a MINO MINA NIDO 95 yx OPT Donn Du IN UN N P2027 W7NI ANN o5 NIDA DN PIDI v nmx 5395 IN 0775 WORAN PINO mpnn P SY WINI t p5nn Ps ADMIN 155102 7 WANA DIY DONNA NI AIDA UVP NINA n55Yon SY msstann IN ANY o5 Alcune batterie di riserva contengono una piccola quantita 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 pequena 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 encuentr
60. eys and ESC to move in menus Press ENTER to select 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 36 ThinkPad G40 G41 Checkout guide 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 37 Checkout 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 e Power off the computer 6 Disconnect the ac adapter and install the charged battery pack 7 Check that the battery pack supplies power when you power on the computer If you suspect a power problem see the appropriate one of the following
61. ftware fixes are installed before replacing any FRUs listed in this manual Use the following strategy to prevent unnecessary expense for replacing and servicing FRUs 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 Attention The setup configuration on the computer you are servicing may have been customized Loading Setup Defaults or replacing the system board may alter the settings Note the current configuration settings using the BIOS Setup Utility then when service has been completed verify that those settings remain in effect Lenovo 2005 Portions IBM Corp 2005 3 Important service information Strategy for replacing a hard disk drive Always try to run a low level format before replacing a hard disk drive Attention The drive startup sequence in the computer you are servicing may have been changed Be extremely careful
62. hard disk drive Reinstall the operating system Diskette drive Hard disk drive System board Hibernation error PIN KC 1 Restore the system configuration to what it was before the computer entered hibernation mode If memory size has been changed re create the hibernation file Fan error Fan 56 ThinkPad G40 G41 Symptom to FRU index Symptom or error FRU or action in sequence EMM386 Not Installed Unable to Set Page Frame Base Address Edit CACONFIG SYS and change a line from device C WINDOWS EMM386 EXE RAM to device C WINDOWS EMM386 EXE NOEMS and save this file CardBus Configuration Error Device Disabled Press F1 to go to the BIOS Setup Utility Press F9 and then Enter to load the default setting Press F10 and then Enter to restart the system Thermal sensing error System board ThinkPad G40 G41 57 Symptom to FRU index Beep symptoms 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 System board One long and two short beeps and a blank or unreadable LCD System board LCD assembly DIMM ome PON Two short beeps with error codes POST error See Numeric error codes on page 52 Two short beeps and a blank Screen 1 System board 2 DIMM Three short beep
63. iew FRU Applicable test 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 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 Fan 50 ThinkPad G40 G41 Product overview Fn key combinations The following table shows the function of each combination of Fn with a function key Key combination Description Fn F1 Reserved Fn F2 Reserved Fn F3 Turn off the LCD display leaving the screen blank To turn the LCD display on again press any key or the TrackPoint stick Fn F4 Put the computer in standby mode To return to normal operation press the Fn key independently without pressing a function key Note The setting can be changed so that pressing it puts the computer into hibernation mode or even shuts the computer down Fn F5 Open the Wireless Radio Control screen Note To use this function the PM device driver must be installed on the computer Fn F6 Reserved Fn F7 Switch between the com
64. 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 Customer s 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 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
65. ing and replacing a FRU 1100 Blank bezel FDD assembly For access remove these FRUs in order 1010 Battery pack on page 66 41070 Keyboard on page 73 Step Screw quantity Torque M2 0 x 4 mm Silver 2 0 3 Nm 3 2 kgfcm When Installing Be sure the corners of the FDD cover go under the clasps on the FDD bracket 78 ThinkPad G40 G41 Removing and replacing a FRU 1110 VGA heatsink assembly For access remove these FRUs in order 141010 Battery pack on page 66 41070 Keyboard on page 73 Step Screw quantity Torque M2 0 x 4 mm Silver 3 0 3 Nm 3 2 kgfcm ThinkPad G40 G41 79 Removing and replacing a FRU 1120 VGA card assembly For access remove these FRUs in order 1010 Battery pack on page 66 1070 Keyboard on page 73 1110 VGA heatsink assembly on page 79 Step Screw quantity Torque a M2 0 x 4 mm Silver 1 0 3 Nm 3 2 kgfcm 80 ThinkPad G40 G41 Removing and replacing a FRU 1130 CD ROM DVD drive and ODD bracket For access remove these FRUs in order 1010 Battery pack on page 66 1070 Keyboard on page 73 Step Screw quantity Torque M2 5 stud Phillips x 5 mm Silver 1 0 3 Nm 3 2 kgfcm ThinkPad G40 G41 81 Removing and replacing a FRU 1140 Mini PCI adapter For access remove these FRUs in order 1010 Ba
66. is XGA 8 or more bright dots 8 or more dark dots or a total of 9 or more bright and dark dots SXGA 11 or more bright dots 13 or more dark dots or a total of 16 or more bright and dark dots Note A bright dot means a pixel is always on white or color A dark dot means a 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 POST LCD backlight not working 1 System board Reseat the LCD LCD too dark LCD brightness cannot be adjusted LCD contrast cannot be adjusted connectors 2 LCD assembly 3 System board LCD screen unreadable Characters missing pixels Screen abnormal Wrong color displayed 1 See important note for LCD related symptoms 2 Reseat all LCD connectors 3 LCD assembly 4 System board Horizontal or vertical lines displayed on LCD LCD assembly ThinkPad G40 G41 59 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 no
67. is aligned with the corner of the keyboard bezel under the hinge ThinkPad G40 G41 91 Removing and replacing a FRU 1180 Keyboard bezel For access remove these FRUs in order 1010 Battery pack on page 66 1070 Keyboard on page 73 1080 Middle cover on page 75 Step Screw quantity Torque M 2 5 x 7 mm Black 9 0 3 Nm 3 2 kgfcm A M 2 5 x 3 mm Silver 1 0 3 Nm 3 2 kgfcm continued 92 ThinkPad G40 G41 Removing and replacing a FRU Remove the keyboard bezel in the direction of arrow Efl ThinkPad G40 G41 93 Removing and replacing a FRU 1190 Fan assembly For access remove these FRUs in order 1010 Battery pack on page 66 1030 DIMM door on page 69 1070 Keyboard on page 73 1080 Middle cover on page 75 1090 Hinge cover on page 76 1160 LCD and Keyboard bezel assembly on page 8 6 To prevent the CPU from being pulled from the socket when the fan is removed remove the screw H and reinsert it E Then carefully turn the screw to separate the fan as you lift up E Step Screw quantity Torque M2 5 captive x 4 0 3 Nm 3 2 kgfcm continued 94 ThinkPad G40 G41 Removing and replacing a FRU When installing Apply 1 gram approx of thermal grease to the underside of the fan assembly spreading it evenly with the provided spatula Do not appl
68. iss 91P8168 91P8112 Turkish 91P8178 91P8122 ThinkPad G40 G41 149 Parts list Recovery CDs All of the Recovery CDs listed below are Tier 1 CRUs customer replaceable units Windows XP Home Edition for G40 Windows XP Home Edition is preinstalled as the operating system in some models Language P N Arabic 01R7751 Chinese Simplified 01R7940 Chinese Traditional 01R7939 Chinese Traditional Hong Kong S A R 01R7941 Czech 01R7752 Danish 01R7742 Dutch 01R7749 English U K 01R7740 English U S 01R7739 Finnish 01R7748 French 01R7743 German 01R7744 Greek 01R7756 Hebrew 01R7753 Hungarian 01R7757 Italian 01R7747 Japanese 01R7942 Norwegian 01R7750 Polish 01R7754 Portuguese 01R7741 Russian 01R7758 Spanish 01R7745 Swedish 01R7746 Turkish 01R7755 Windows XP Home Edition for G41 Windows XP Home Edition is preinstalled as the operating system in some models Language P N Arabic 24R6043 Chinese Simplified 24R6036 Chinese Traditional 24R6037 Chinese Traditional Hong Kong S A R 24R6038 150 ThinkPad G40 G41 Parts list Language P N Czech 24R6042 Danish 24R6032 Dutch 24R6035 English U K 24R6025 English U S 24R6024 Finnish 24R6033 French 24R6026 German 24R6027 Greek 24R6047 Hebrew 24R6040 Hungarian 24R6046 I
69. 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 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 General descriptions 39 Checkout guide 3 Terminal Voltage V dc 1 0to 12 6 Li ion 5 Ground If the voltage is less than 11 0 V dc
70. kPad G40 G41 FRU replacement notices 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 unique IDs until the year A D 3400 No two computers in the world have the same number When 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 69 or later 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 Reading or writing the ECA information Information on Engineering Change Announcements ECA are stored in the EEPROM of the system board The electronic storage of this information simplifies the procedure to check if the ECA has been previously applied to a machine The machine does not need to be disassembled to check for the ECA application To check what ECAs have been previously applied to the machine use the ECA Information Read Write function on the ThinkPad Hardware Maintenance Diskette Version 1 69 or later 1 Insert the ThinkPad Hardware Maintenance Diskette Version 1 69 or later and restart the computer 2 From the main menu select 6 Set ECA Information To read ECA information select 2 Read ECA rework number from EEPR
71. ll 2389 7Zx 2389 7Kx Combo 2389 7Yx continued 118 ThinkPad G40 G41 Parts list Battery Lithium lon 12 cell Model LCD Bay device Mini PCI CPU P4 DT 2 6G memory 256 MB HDD 30 GB 2389 9Fx 14 1 in CD ROM 802 11 XGA a b 2389 ACx 15 in 2389 ADx XGA 2389 AYx 2389 APx 2389 AZx NiMH 8 cell CPU P4 DT 2 6G memory 256 MB HDD 40 GB Lithium lon 12 cell Lithium cel on 12 Lithium cel on 12 2389 AWx 15 in Combo 802 11 ATX XGA a b 2388 99x 14 1 Combo Open XGA 2388 A8x 15 in 2388 A9x XOA CPU P4 DT 2 2G memory 256 MB HDD 30 GB 2388 88x 15 in DVD Open 2388 89x Aen CPU P4 DT 2 2G memory 256 MB HDD 30 GB 2388 A7x 15in DVD Open XGA CPU P4 DT 3 0G memory 256 MB HDD 40 GB 2388 B8x 15in Combo 802 11 XGA a b 2388 B9x Open CPU P4 DT 2 2G memory open HDD open 2388 CAx 14 1 in Open 802 11 XGA a b 2388 CBx Open Lithium cel Open on 12 continued ThinkPad G40 G41 119 Parts list continued 120 ThinkPad G40 G41 Model LCD Bay device Mini Battery PCI CPU P4 DT 2 6G memory open HDD open 2388 CJx 14 1 in Open 802 11 Open XGA a b 2388 CKx Open 2388 CCx 15 in 802 11 XGA
72. mbo XGA 2388 JE 15 in CD ROM 2388 JF XGA DVD 802 11b NiMH 12 cell 2388 JG Open 2388 JH Combo 802 11b 2388 JJ Open NiMH 8 cell continued ThinkPad G40 G41 123 Parts list Model LCD Bay device Mini Battery PCI CPU P4 DT Cel 2 6G memory 256 MBx2 HDD 30 GB 2388 JK 15 in Combo Open NiMH 8 cell XGA CPU P4 DT Cel 2 6G memory 256 MB HDD 40 GB 2388 JL 15 in DVD Open Lithium lon 12 2388 JM O Combo 802 110 2388 JP Open 2388 JQ Lithium lon 6 2388 JR eel CPU P4 DT 2 8G memory 256 MB HDD 30 GB 2388 KA 14 1 in CD ROM Open Lithium lon 6 XGA cel 2388 KB Combo Lithium lon 12 cel 2388 KE 15 in CD ROM Lithium lon 6 XGA cel CPU P4 DT 2 8G memory 256 MB HDD 40 GB 2388 KC 14 1 in DVD Open Lithium lon 6 2388 KD el 2388 KF 15 in XGA aa 2388 KG Combo 802 11b Lithium lon 6 2388 KJ Open 1 CPU P4 DT 2 8G memory 512 MB HDD 60 GB 2388 KN 14 1 in Combo Open Lithium lon 12 XGA cel 2388 KR 15 in XGA continued 124 ThinkPad G40 G41 Parts list Model LCD Bay device Mini Battery PCI CPU P4 DT Cel 2 5G memory 256 MB HDD 30 GB 2389 HJ 14 1 in Combo Open NiMH 8 cell XGA 2389 HN 15 in XGA 2389 HE 14 1 in CD ROM 802 11 Lithium l
73. mory 256 MB HDD 30 GB 2388 EB 14 1 in CD ROM Open Lithium lon 6 XGA cell 2388 ED 15 in Combo NiMH 8 cell XGA CPU P4 DT 2 8G mem ory 256 MB HDD 40 GB 2388 EE 15 in XGA 2388 EF 2388 EG CPU P4 DT 2 8G mem DVD Open ory 256 MB HDD 60 GB Lithium lon 12 cell Lithium lon 6 cell 2388 EN 2388 EJ 15 in Combo 802 11 Lithium lon 12 XGA a b cell 2388 EK 15 in SXGA CPU P4 DT 3 0G memory 256 MB HDD 40 GB 2388 EL 15 in DVD Open Lithium lon 12 2388 EM o Combo 802 110 continued ThinkPad G40 G41 121 Parts list Model LCD Bay device Mini Battery PCI CPU P4 DT 3 0G memory 256 MB HDD 60 GB 2388 EP 15 in Combo Open Lithium lon 12 XGA cell CPU P4 DT 3 0G memory 512 MB HDD 60 GB 2388 EQ 15 in Combo 802 11b Lithium lon 12 S XGA cell CPU P4 DT Cel 2 4G memory 256 MB HDD 30 GB 2389 DJ 14 1 in CD ROM Open NiMH 8 cell 2389 DN ZGA Combo CPU P4 DT 3 0G memory 256 MB HDD 40 GB 2389 EM 15 in Combo 802 11b Lithium lon 12 XGA cell CPU P4 DT 3 0G memory 512 MB HDD 60 GB 2389 EQ 15 in Combo 802 11b Lithium lon 12 S XGA cell CPU P4 DT Cel 2 4G memory 256 MB HDD 30 GB 2389 DH 14 1 in CD ROM 802 11 Lithium lon 12 XGA a b cell 2384 DL DVD Open CPU P4 DT
74. n Service Web site Restoring the preloaded system Passwords Power management Checkout guide Testing the computer Detecting system information with PC Doctor Power system checkout ThinkPad G40 G41 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 Removing and replacing a FRU 1010 Battery pack 1020 Hard disk drive Lenovo 2005 Portions IBM Corp 2005 ch E E o o Ga gt 16 17 19 20 21 221 25 25 25 28 28 28 30 33 35 35 97 38 43 45 45 47 49 51 52 52 56 58 58 59 60 60 61 61 62 65 66 67 1030 DIMMdoor 69 1040 DIMM Bodo 2 xw 40 1050 Modem daughter card MDC s os ww 1060 Backup battery Eu um e 1070 Keyboard 78 1080 Middle cover 75 1090Hingecover 76 1095 FDD assembly TT 1100 Blank bezel FDD assembly 78 1110 VGA heatsink assembly 79 1120 VGA card assembly seco BO 1130 CD ROM DVD drive and ODD bracket e 81 1140 Mini PCI adapter 82 1150 PC card slot assembly
75. n 2886 op SXGA 2886 9Cx 15 in XGA continued ThinkPad G40 G41 137 Parts list Each FRU is available for all types or models unless specific types or models are specified ACRU customer replaceable unit is identified by a single asterisk or two asterisks in the CRU ID column An N in the CRU ID column means the part is not a CRU A single asterisk means the part is a Tier 1 CRU two asterisks means the part is a Tier 2 CRU FRUs marked with JJ are available as options 138 ThinkPad G40 G41 Parts list Overall 139 ThinkPad G40 G41 Parts list No FRU P N CRU ID 1 Middle cover ASM 91P8539 2 Hinge cap 91P8533 3 Upper case KBD bezel 1 refer to item 91P8538 N 24 Upper case KBD bezel 1 refer to item 26R8030 24 4 PC card slot 91P8537 N PC card slots 26R8086 5 ODD bracket 91P8803 N 6 CD ROM TEAC CD 224E C bare with 13N6710 bracket CD ROM HLDS CRN 8245B bare with 08K9841 bracket DVD MKE SR 8177 bare with bracket 08K9845 DVD Toshiba SD C2612 bare with 92P6037 bracket Combo IV x24x10x8x24 TEAC 92P6016 DW 224E bare with bracket Combo IV EC x24x10x8x24 TEAC 92P6105 DW 224A13 bare with bracket Combo IV x24x10x8x24 KME UJDA 740 92P6065 bare with bracket Combo IV EC x24x10x8x24 KME 92P6102 UJDA 750 bare with bracket CD R HLD
76. n desconecte cualquier cable de conexi n entre dispositivos Introduction 15 Safety information Safety information The following section presents safety information with which you need to be familiar before you service a ThinkPad 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 object that weighs 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 the moving parts of a machine Make sure that your sleeves are fastened or rolled u
77. nd replacement page before replacing any FRU Use new nylon coated screws when you replace FRUs Be extremely careful during write operations such as copying saving or formatting The drive startup sequence in the computer you are servicing might have been changed If you select an incorrect drive data or programs might be overwritten 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 Lenovo 2005 Portions IBM Corp 2005 25 Read this first 3 Date on which the machine failed 4 Date of purchase 5 Failure symptoms error codes appearing on the display and beep symptoms 6 Procedure
78. ng Kong S A R 76H3524 European countries 76H3518 India South Africa 76H3522 Israel 76H3532 Korea 76H3535 China P R C other than Hong Kong S A R 02K0539 Switzerland 76H3528 ThinkPad G40 G41 155 Notices Notices Lenovo may not offer the products services or features discussed in this document in all countries Consult your local Lenovo representative for information on the products and services currently available in your area Any reference to a Lenovo product program or service is not intended to state or imply that only that Lenovo product program or service may be used Any functionally equivalent product program or service that does not infringe any Lenovo intellectual property right may be used instead However it is the user s responsibility to evaluate and verify the operation of any other product program or service Lenovo may have patents or pending patent applications covering subject matter described 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 Lenovo United States Inc 500 Park Offices Drive Hwy 54 Research Triangle Park NC 27709 U S A Attention Lenovo Director of Licensing LENOVO GROUP LTD PROVIDES THIS PUBLICATION AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF NON INFRINGEMENT MERCHANTABILITY OR FIT
79. nual This manual contains service and reference information for ThinkPad G40 and G41 products Use this manual along with the advanced diagnostic tests to troubleshoot problems The manual is divided into sections as follows The common sections provide general information guidelines and safety information required in servicing computers The product specific section includes service reference and product specific parts information j Important This manual is intended for trained service personnel who are familiar with ThinkPad products Use this manual along with the advanced diagnostic tests to troubleshoot problems effectively Before servicing ThinkPad products be sure to review the safety information under Safety notices and Laser compliance Lenovo 2005 Portions IBM Corp 2005 1 2 ThinkPad G40 G41 Introduction Important service information j Important BIOS and device driver fixes are customer installable The BIOS and device drivers are posted on the customer support site http www lenovo com think support Advise customers to contact the Customer Support Center at 800 426 7378 if they need assistance in obtaining or installing any diskette fixes Customers in Canada should call the Customer Support Center at 800 565 3344 for assistance or download information Strategy for replacing FRUs Before replacing parts Make sure that all so
80. oard For access remove these FRUs in order 41010 Battery pack on page 66 Step Screw quantity Torque M2 5 x 7 mm Black 2 Nm 0 3 3 2 kgfcm continued ThinkPad G40 G41 73 Removing and replacing a FRU In step H push the keyboard from the bottom while at the same time pushing a little in the direction of the arrow in step Kl Take care not to bend the keyboard when lifting it at step H 74 ThinkPad G40 G41 Removing and replacing a FRU 1080 Middle cover For access remove these FRUs in order 141010 Battery pack on page 66 41070 Keyboard on page 73 Step Screw quantity Torque M2 5 x 8 mm Black 1 Nm 0 3 3 2 kgfcm Note The bottom side screw that secures the middle cover may be a security or tamper proof screw for 802 11a b wireless models ThinkPad G40 G41 75 Removing and replacing a FRU 1090 Hinge cover For access remove this FRU 1010 Battery pack on page 66 1070 Keyboard on page 73 When installing Align the hinge cover squarely and push down 76 ThinkPad G40 G41 Removing and replacing a FRU 1095 FDD assembly For access remove these FRUs in order 141010 Battery pack on page 66 1070 Keyboard on page 73 Step Screw quantity Torque M2 5 x 5 mm Silver 1 0 3 Nm 3 2 kgfcm ThinkPad G40 G41 77 Remov
81. on 12 XGA a b cell CPU P4 DT Cel 2 6G memory 256 MB HDD 30 GB 2389 JA 14 1 in CD ROM Open NiMH 8 cell XGA 2389 JE 15in 2389 JJ XGA Combo 2389 JC 14 1 in Lithium lon 12 XGA cell CPU P4 DT Cel 2 6G memory 256 MB HDD 40 GB 2389 JP 15 in Combo Open Lithium lon 12 XGA cell CPU P4 DT 2 8G mem ory 256 MB HDD 30 GB NiMH 8 cell 2389 KE 15 in CD ROM Open XGA CPU P4 DT 2 8G memory 256 MB HDD 40 GB 2389 KH 15 in Combo 802 11 XGA a b 2389 KM 15 in SXGA CPU P4 DT Cel 2 6G memory 256 MB HDD 40 GB Lithium lon 12 cell 2384 JN 15 in Combo 802 11 Lithium lon 12 XGA a b cell CPU P4 DT 3 0G memory 256 MB HDD 40 GB 2384 KP 15 in Combo Open Lithium lon 12 XGA cell 2384 KQ 15 in 802 11 SXGA a b CPU P4 DT Cel 2 5G 2388 LA 15 in Open Open Open XGA CPU P4 DT Cel 2 6G 2388 LB 14 1 in XGA Open Open 2388 LC 15 in XGA Open continued ThinkPad G40 G41 125 Parts list 2881 2D 15 in XGA Combo CPU P4 DT Cel 2 4G memory 256 MB HDD 40 GB Open Model LCD Bay device Mini Battery PCI CPU P4 DT 2 8G 2388 LD 15 in Open Open Open XGA CPU P4 DT Cel 2 4G memory 128 MB HDD 30 GB 2881 22 14 1 in CD ROM Open Lithium lon 6 288128 O DVD cell CPU P4 DT Cel 2 4
82. ono provocare l esposizione a Vcnonb3oBaHue aJnemenTOB HACTpPO KN U BbiriO IHeHMe MPOLeAyp UHbIX HeM yKa3aHo 3HeCb MO xerT MPUBECTH K ONACHOMY panuauunoHHoMy 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 la ejecuci n de procedimientos distintos de los aqu especificados puede provocar la exposici n a radiaciones peligrosas Opening the CD ROM drive the DVD ROM drive or any other optical storage device could result in exposure to hazardous laser radiation There are no serviceable parts inside those drives Do not open 22 ThinkPad G40 G41 Laser compliance statement A CD ROM drive a DVD ROM drive or any other storage device installed may 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 Nao 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 TOR S RRIT HOT MBO gt FORRES PGMS FA BRE WOLTER Z h Rayonnement laser si carter ouvert Evitez de fixer le faisceau de le regarder directement avec des instruments optique
83. ons Restoring the serial number of the system unit Retaining the UUID on page 63 Reading or writing the ECA information on page 63 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 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 69 or later 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 of each device in your computer is displayed the serial number of the system unit is listed as follows 20 Serial number Write down that number Note The serial number of the system unit is also written on the label attached to the bottom of the computer After you have replaced the system board restore the serial number by doing the following 1 Install the ThinkPad Hardware Maintenance Diskette Version 1 69 or later 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 62 Thin
84. onsumption the computer has three power management modes screen blank standby and hibernation Screen blank mode Screen blank mode has three variants as follows 1 If you are using the ACPI operating system and you press Fn F3 The LCD backlight turns off The hard disk drive motor stops 2 f 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 is powered off 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 If 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 Hibernation mode In hibernation mode the following occurs The system status RAM VRAM and se
85. or access remove these FRUs in order 1010 Battery pack on page 66 1070 Keyboard on page 73 1080 Middle cover on page 75 1160 LCD and Keyboard bezel assembly on page 8 1190 Fan assembly on page 94 2000 Fan CPU 3 GHz and CPU fixture on page 96 6 Rotate the head of the screw in the direction of the arrow to release the lock then remove the CPU H When installing Place the CPU on the CPU socket with the pin 1 corner as shown H and then rotate the head of the screw in the direction of the arrow to secure the CPU din Y 98 ThinkPad G40 G41 e Removing and replacing a FRU 2020 CD ROM DVD drive bracket For access remove these FRUs in order 1010 Battery pack on page 66 1080 Middle cover on page 75 1090 Hinge cover on page 76 6 Step Screw quantity Torque M2 5 x 5 mm Silver 3 0 3 Nm 3 2 kgfcm ThinkPad G40 G41 99 Removing and replacing a FRU 2030 FDD bracket For access remove these FRUs in order 1010 Battery pack on page 66 1070 Keyboard on page 73 1080 Middle cover on page 75 1160 LCD and Keyboard bezel assembly on page 8 1095 FDD assembly on page 77 6 Step Screw quantity Torque M2 5 x 5 mm Silver 3 0 3 Nm 3 2 kgfcm H M2 5 x 3 mm Silver 1 0 3 Nm 3 2
86. ou 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 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 Introduction 17 Safety information 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
87. p 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 16 ThinkPad G40 G41 Safety information 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 Fan louvers on the machine help to prevent overheating of internal components Do not obstruct fan louvers or cover them with labels or stickers j X Warning Handling the cord on this product or cords associated with accessories sold with this product will expose you to lead a chemical known to the state of California to cause cancer and birth defects or other reproductive harm Wash hands after handling Electrical safety Observe the following rules when working on electrical equipment j X Important Use only approved tools and test equipment Some hand tools have handles covered with a soft material that does not insulate y
88. power supply checkouts Checking the ac adapter Checking operational charging on page 39 Checking the battery pack on page 39 Checking the backup battery on page 40 Checking the ac adapter You are here because the computer fails only when the ac adapter is used f the power on indicator does not turn on check the power cord of the ac adapter for correct continuity and installation If 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 Vec_ 16V Ground Vec_ 16V Ground AJOJN 3 If the voltage is not correct replace the ac adapter 4 If the voltage is acceptable do the following Replace the system board 38 ThinkPad G40 G41 Checkout guide If the problem persists go to Product overview on page 45 Note Noise from the ac adapter does not always indicate a defect 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
89. puter display and an external monitor CRT If an external monitor is attached computer output is displayed in the following three patterns in turn CRT display Computer display CRT display Computer display Note This setting can be changed so that pressing it starts a presentation scheme directly with no need to start Presentation Director Fn F9 Open the EasyEject Utility screen Note This function is supported only in Windows XP and Windows 2000 Fn F10 Reserved En F11 Reserved Fn F12 Put the computer into hibernation mode To return to normal operation press the power button for less than four seconds Note To use Fn F12 for hibernation the PM device driver must be installed on the computer Fn Home The computer display becomes brighter Fn End The computer display becomes less bright Fn Spacebar Enable the FullScreen Magnifier function ThinkPad G40 G41 51 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
90. r 2 4 2 53 2 66 2 8 GHz L2 128 KB cache Bus 400 MHz FSB architecture HUB link PCI bus LPC bus 333 MHz DDR SDRAM PC2700 Memory 128 MB DDR SDRAM SO DIMM PC2700 standard card x 1 256 MB DDR SDRAM SO DIMM PC2700 card x 1 512 MB DDR SDRAM SO DIMM PC2700 card x 1 Memory 128 MB DDR SDRAM SO DIMM PC2700 optional card 256 MB DDR SDRAM SO DIMM PC2700 card 512 MB DDR SDRAM SO DIMM PC2700 1024 MB DDR SDRAM SO DIMM PC2700 maximum of 2048 MB Graphic UMA architecture memory CMOS RAM 242 bytes hard disk drive 30 0 GB 4200 rpm 2 5 inch IDE interface 40 0 GB 4200 rpm 2 5 inch IDE interface 40 0 GB 5400 rpm 2 5 inch IDE interface 60 0 GB 7200 rpm 2 5 inch IDE interface 80 0 GB 5400 rpm 2 5 inch IDE interface continued ThinkPad G40 G41 45 Product overview Feature Description Display 14 1 inch 16M colors XGA 1024 x 768 resolution TFT color LCD 15 inch 16M colors XGA 1024 x 768 resolution TFT color LCD 15 inch 16M colors SXGA 1400 x 1050 resolution TFT color LCD VO port External monitor connector Stereo headphone jack Monaural microphone jack Parallel connector RJ11 connector e RJ45 connector PS 2 mouse connector Universal serial bus USB connector x 4 Audio Internal monaural speaker Software control volume Mini PCI EEE 802 11b wireless LAN card ad
91. rd 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 POVINN NIN NN POAT PN m2nunnn HD 13 an 090995 90 PANA IPIN SY n 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 Introduction 13 Safety notices Safety notice 7 N 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 KurzschluB oder Erdung genug Strom abgeben um brennbare Materialien zu entz nden oder Verletzungen bei Personen hervorzurufen AIG TI nia 1292 IN nPUx5n MINDOAV YN 199939 PDN 0 1 PANI 12129 NPININ IN DINDA PITT OMA NNSA IN 199919 Sebbene le batterie di alimentazione siano a basso voltaggio una batteria in corto circuito o a mas
92. rsement of those Web sites The materials at those Web sites are not part of the materials for this Lenovo product and use of those Web sites is at your own risk Any performance data contained herein was determined in a controlled environment Therefore the result obtained in other operating environments may vary significantly Some measurements may have been made on development level systems and there is no guarantee that these measurements will be the same on generally available systems Furthermore some measurements may have been estimated through extrapolation Actual results may vary Users of this document should verify the applicable data for their specific environment ThinkPad G40 G41 157 Trademarks Trademarks The following terms are trademarks of Lenovo in the United States other countries or both Access Connections Asset ID Lenovo ThinkPad TrackPoint The following terms are trademarks of the International Business Machines Corporation in the United States other countries or both IBM used under license OS 2 Microsoft and Windows are trademarks of Microsoft Corporation in the United States other countries or both Intel and Pentium are trademarks or registered trademarks of Intel Corporation or its subsidiaries in the United States and other countries Other company product or service names may be the trademarks or service marks of others 158 ThinkPad G40 G41 Trademarks ThinkPad
93. rts 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 Prevent the part from touching your clothing Most clothing is insulative and retains a charge even when you are wearing 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 20 ThinkPad G40 G41 Safety information 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 models of ThinkPad computer are equipped from the factory with an optical storage device such as a CD ROM drive or a DVD
94. ry pack 0191 System Security Invalid remote change requested The system configuration change has failed Confirm the operation and try again To clear the error enter the BIOS Setup Utility 0199 System security IBM security password retry count exceeded 1 Confirm supervisor password and try again 2 Run BIOS Setup Utility 01C9 More than one Ethernet devices are found Remove one of them Press Esc to continue 1 Remove either a Mini PCI Ethernet card or an Ethernet daughter card or press Esc to ignore the warning message 2 System board 0200 Hard disk error The hard disk is not Reseat the hard disk drive Load Setup Defaults in BIOS Setup Utility Da working 3 Hard disk drive 4 System board 021x Run interactive tests of the keyboard Keyboard error and the auxiliary input device 0230 System board Shadow RAM error Shadow RAM fails at offset nnnn 0231 System RAM error System RAM fails at offset nnnn DIMM 2 System board 0232 Extended RAM error Extended RAM fails at offset nnnn DIMM 2 System board ThinkPad G40 G41 53 Symptom to FRU index Symptom or error FRU or action in sequence 0250 System battery error System battery is dead 1 Recharge the backup battery for one hour by connecting the ac adapter to the computer and run BIOS Setup Utility to verify the config
95. s 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 laser Non fissare il fascio non guardarlo direttamente con strumenti ottici e evitare l esposizione diretta al fascio OrkpbeiBas eperuTech NagepHoro u3nyueuus He cworpure Ha nyy He pasrimnbiBalire ero C MOMOLUbIO OMTUYECKUX MHCTPYMEHTOB a TAKKE u3z6eraite mpamoro Bo3ne crBus nasepHoro nyua Ked je laserov jednotka otvoren Vyhnite sa priamemu poh adu a nehladte priamo s optick mi n strojmi do l ta a vyhnite sa priamemu vystaveniu l tov 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 23 Laser compliance statement 24 ThinkPad G40 G41 General descriptions The desciptions in this chapter apply to any ThinkPad model that has the PC Doctor for 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 X Important notes Only certified trained personnel should service the computer Read the entire FRU removal a
96. s pause three more short beeps and one short beep One short beep pause three short beeps pause three more short beeps and one short beep 1 DIMM 2 System board Only cursor appears Reinstall operating system Five short beeps and a blank Screen System board No beep symptoms 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 DIMM System board No beep power on indicator on and LCD blank during POST Reseat DIMM System board ys ee I The power on password prompt appears A power on password or a supervisor password is set Type the password and press Enter The hard disk password prompt appears 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 58 ThinkPad G40 G41 Symptom to FRU index LCD related symptoms j 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
97. sa pu 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 14 ThinkPad G40 G41 Safety notices Safety notice 8 N 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 remplacable en client le mettez le systeme 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 muf abgeschaltet alle Stromkabel aus der Steckdose gezogen der Akku entfernt und alle Verbindungskabel abgenommen sein bevor eine FRU entfernt wird aunnn NN 00335 vU 11955 FRU 99590 9995 505107 NWNA YPWI AYNA 9929 23 NN PND DANN MIN 9939 p35 INI NIDO MN NN IND v ON 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 el ctrica quite la bater a y a continuaci
98. stem 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 ThinkPad G40 G41 65 Removing and replacing a FRU 1010 Battery pack UN DANGER Use only the battery in the parts listing for the model you are servicing Use of an incorrect battery can result in ignition or explosion of the battery 66 ThinkPad G40 G41 Removing and replacing a FRU 1020 Hard disk drive m Attention Do not drop or apply any shock to the hard disk drive The hard disk drive is sensitive to physical shock Improper 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 11010 Battery pack on page 66 Note The hard disk drive is attached to the cover Step Screw quantity HDD M3 x 4 mm Black 1 Note Use a 2 5 mm Allen wrench to remove the security screw continued ThinkPad G40 G41 67 Removing and replacing a FRU When installing Make sure that the hard disk connector is firmly attached 68 ThinkPad G40 G41 Removing and replacing a FRU 10
99. t 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 If the diagnostic tests did not identify the adapter or device that has failed if wrong devices are installed or if the system simply is not operating 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 checkout on page 38 1 Turn off the computer 2 Visually check each FRU for damage Replace any damaged FRU 3 Remove or disconnect all of the following devices Non ThinkPad 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 PC Cards Turn on the computer Determine whether the problem has been solved 6 If the problem does not recur reconnect the removed devices one at a time until you find the failing FRU 7 Ifthe problem remains replace the following FRUs one at a time do not replace a nondefective FRU a System board b LCD assembly 7so7 oo0o0cp aos 60 ThinkPad G40 G41 FRU replacement notices FRU replacement notices This section contains notices related to removing and replacing parts Read
100. talian 24R6029 Japanese 24R6039 Norwegian 24R6034 Polish 24R6041 Portuguese 24R6030 Russian 24R6044 Spanish 24R6028 Swedish 24R6031 Turkish 24R6045 Windows XP Professional for G40 Windows XP Professional is preinstalled as the operating system in some models Language P N Arabic 01R7851 Chinese Simplified 01R7944 Chinese Traditional 01R7943 Chinese Traditional Hong Kong S A R 01R7945 Czech 01R7852 Danish 01R7842 Dutch 01R7849 English U K 01R7840 English U S 01R7839 Finnish 01R7848 French 01R7843 German 01R7844 Greek 01R7856 Hebrew 01R7853 ThinkPad G40 G41 151 Parts list Language P N Hungarian 01R7857 Italian 01R7847 Japanese 01R7946 Norwegian 01R7850 Polish 01R7854 Portuguese 01R7841 Russian 01R7858 Spanish 01R7845 Swedish 01R7846 Turkish 01R7855 Windows XP Professional for G41 Windows XP Professional is preinstalled as the operating System in some models Language P N Arabic 24R5851 Chinese Simplified 24R5844 Chinese Traditional 24R5845 Chinese Traditional Hong Kong S A R 24R5846 Czech 24R5850 Danish 24R5840 Dutch 24R5843 English U K 24R5833 English U S 24R5832 Finnish 24R5841 French 24R5834 German 24R5835 Greek 24R5855 Hebrew 24R5848 Hungarian 24R5854 Italian 24R5837 Japanese 24R5
101. the power on password POP the hard disk password HDP and the supervisor password SVP If any of these passwords has been set a prompt for it appears on the screen whenever the computer is turned on The computer does not start until the password is entered Exception If only an SVP is installed the password prompt does not appear when the operating System is booted 30 ThinkPad G40 G41 Related service information 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 the system administrator enters both in the same operation The system administrator then provides the user HDP to the system user Attention If the user HDP has been forgotten check whether a master HDP has been set If it has it can be used for access to the hard disk drive If no master HDP is available neither Lenovo nor Lenovo authorized servicers provide any services to reset either the user or the master HDP or to recover data from the hard disk drive The hard disk drive can be repl
102. this section carefully before replacing any FRU Screw notices Loose screws can cause a reliability problem In the ThinkPad computer this problem is addressed with special nylon coated screws 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 Each one should be used only once Do the following when you service this machine Keep the screw kit for the P N see Miscellaneous 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 A 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 gt Cross section Torque driver If you have a torque driver refer to the Torque column for each step ThinkPad G40 G41 61 FRU replacement notices Make sure that 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 that all of the screws are tightened firmly Retaining serial numbers This section includes the following descripti
103. tre l ordinateur sous tension apr s remplacement d une unit en client le v rifiez que tous les ressorts vis et autres pieces 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 mu sichergestellt werden da keine Schrauben Federn oder andere Kleinteile fehlen oder im Geh use vergessen wurden Der Computer muB gesch ttelt und auf Klapperger usche gepr ft werden Metallteile oder splitter k nnen Kurzschl sse erzeugen NTI wv FRU nann ANNI aunnn NIYIN 392 DRY DANN DVP DPIN 0999990 DNN HIV NT 175 ANN TINA n O w9IN DYN 0237203 POP MIP 2 2 vpn AYNNN NN 20202 v NNI DYD AWN DSP 01112 DIY NINN 33v IN PIN 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
104. ttery pack on page 66 1070 Keyboard on page 73 82 ThinkPad G40 G41 Removing and replacing a FRU 1150 PC card slot assembly For access remove these FRUs in order 1010 Battery pack on page 66 1030 DIMM door on page 69 1070 Keyboard on page 73 1080 Middle cover on page 75 Step Screw quantity Torque M2 5 x 8 mm Black 2 0 3 Nm 3 2 kgfcm continued ThinkPad G40 G41 83 Removing and replacing a FRU Loosen the two screws at about half way out Then push down firmly on both screws in the direction of the arrow to disconnect the PC card slot assembly from the system board Step Screw quantity Torque A M2 5 x 8 mm Black 2 0 3 Nm 3 2 kgfcm Push the PC card eject buttons H to pop the buttons out While holding the PC card door down pull on the PC card eject buttons and carefully remove the PC card slot assembly H continued 84 ThinkPad G40 G41 Removing and replacing a FRU When installing At steps A and EJ tighten the two new screws slowly until both screws have caught the first threads of the screw holes on the PC card slot assembly Then tighten each screw one turn at a time alternating between screws to evenly pull the assembly connector onto the system board connector ThinkPad G40 G41 85 Removing and replacing a FRU 1160 LCD and Keyboard bezel assembly For access remove
105. tup data are stored on the hard disk The system is powered off General descriptions 33 Related service information To cause the computer to enter hibernation mode do any of the following Press the Fn F12 keys f you are using the ACPI operating system and have defined one of the following actions as the event that causes the system to go into hibernation mode perform that action Closing the lid Pressing the power button Pressing Fn F4 keys Also the computer goes into hibernation mode automatically in either of the following conditions f a hibernation time has been set on the timer and the user does not do any operation with the keyboard the TrackPoint the hard disk drive the parallel connector or the diskette drive within that time e If the timer conditions are satisfied in suspend 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 34 ThinkPad G40 G41 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 ThinkPad products The use of non ThinkPad products prototype cards or modified options can lead to false indications of errors and invalid system responses
106. untrained person runs the risk of damaging parts 2 Before replacing any FRU review FRU replacement notices on page 61 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 given in the drawings by the numbers in square callouts 5 When turning a screw to replace a FRU turn it in the direction as given by the arrow in the drawing 6 When removing the FRU move it in the direction as given 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 Locations on page 112 8 When replacing a FRU use the correct screw as shown in the procedures N DANGER Before removing any FRU turn off the computer unplug all power cords from electrical outlets remove the battery pack and then disconnect any interconnecting cables Attention After replacing a FRU do not turn on the computer until you have made sure that all screws springs and other small parts are in place and none are 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 sy
107. uration 2 Replace the backup battery and run BIOS Setup Utility to reset the time and date 0251 System CMOS checksum bad Default configuration used 1 Recharge the backup battery for one hour by connecting the ac adapter to the computer and run BIOS Setup Utility to verify the configuration 2 Replace the backup battery and run BIOS Setup Utility to reset the time and date 0260 System timer error 1 Recharge the backup battery for one hour by connecting the ac adapter to the computer and run BIOS Setup Utility to verify the configuration 2 Replace the backup battery and run BIOS Setup Utility to reset the time and date 3 System board 0270 Real time clock error 1 Recharge the backup battery for one hour by connecting the ac adapter to the computer and run BIOS Setup Utility to verify the configuration 2 Replace the backup battery and run BIOS Setup Utility to reset the time and date 3 System board 0271 Date and time error Neither the date nor the time is set in the computer Run BIOS Setup Utility to reset the time and date 0280 1 Load Setup Default in BIOS Setup EISA CMOS not writable Previous boot Utility incomplete Default gt 2 DIMM configuration used 3 System board 02D0 1 CPU System cache error 02F4 1 Load Setup Defaults in BIOS Setup Utility 2 Recharge the backup battery for one hour by connecting the ac ad
108. y thermal grease directly to the CPU Then when the fan is in place tighten the screws in this order W D and A Caution When installing be sure the screw that was moved from position H to above is returned to its original location ThinkPad G40 G41 95 Removing and replacing a FRU 2000 Fan CPU 3 GHz and CPU fixture For access remove these FRUs in order 1010 Battery pack on page 66 1030 DIMM door on page 6 1070 Keyboard on page 73 1080 Middle cover on page 75 1090 Hinge cover on page 7 1160 LCD and Keyboard bezel assembly on page 86 To prevent the CPU from being pulled from the socket when the fan is removed remove the screw H and reinsert it E Then carefully turn the screw to separate the fan as you lift up E Step Screw quantity Torque M2 5 captive x 4 0 3 Nm 3 2 kgfcm continued 96 ThinkPad G40 G41 Removing and replacing a FRU When installing Apply 1 gram approx of thermal grease to the underside of the fan assembly spreading it evenly with the provided spatula Do not apply thermal grease directly to the CPU Then when the fan is in place tighten the screws in this order W D and A Caution When installing be sure the screw that was moved from position H to above is returned to its original location ThinkPad G40 G41 97 Removing and replacing a FRU 2010 CPU F
109. z C1 stepping 91P7250 CPU DT P4 2 6 GHz D1 stepping 91P7401 CPU DT P4 2 8 GHz C1 stepping 91P7251 CPU DT P4 2 8 GHz D1 stepping 91P7402 CPU DT P4 3 0 GHz C1 stepping 91P7252 CPU DT P4 3 0 GHz D1 stepping 91P7403 CPU DT P4 3 07 GHz D1 stepping 93P4286 CPU DT P4 3 2 GHz D1 stepping 93P4287 CPU DT P4 3 47 GHz D1 stepping 93P4288 CPU DT P4 3 6 GHz D1 stepping 93P4289 19 Misc parts kit HDD optical shields 91P8554 N CPU fixture 1 refer to item 24 Misc parts kit HDD optical shields 26R8040 CPU fixture 1 refer to item 24 20 FDD TEAC with bracket amp screws 92P5986 N FDD SONY with bracket amp screws 92P5988 20a External VGA card 64 MB 93P4276 N External VGA card 128 MB 93P4294 20b Blank bezel FDD 13N5497 N Blank bezel FDD with vent 26R8015 144 ThinkPad G40 G41 Parts list No FRU P N CRU ID 20c Heatsink VGA External card 26R8043 N 21 Fan ASM 91P8535 N Fan ASM CPU 3 GHz 91P8536 Fan heatsink ASM for F4 26R8028 NB heatsink with hex screw 26R8087 22 Keyboard see Keyboard on page 149 23 Pointing stick cap standard 91P9642 Pointing stick cap convex 91P8422 Pointing stick cap flare 91P8423 Pointing stick cap hair composition 84G6535 24 Rubber tape kit from 238x 7xx to 13N5549 N 238x09xx and 238x Axx to 238x Cxx Rubber tape kit rubber foot x4 screw 26R8042 cap x4 ThinkPad G40 G41 145 Parts list LCD FRUs
110. zel on page 105 Step Screw quantity M2 5 x 5 mm Silver 2 Torque 0 3 Nm 3 2 kgfcm When installing Make sure that connectors EJ H and H are firmly attached Some models have an extra connector make sure connector is connected to the socket on the left 106 ThinkPad G40 G41 Removing and replacing a FRU 3000 Speaker assembly For access remove these FRUs in order 1010 Battery pack on page 66 Step Screw quantity Torque M2 5 x 5 mm Silver 1 0 3 Nm 3 2 kgfcm When installing Make sure the LCD cable is not pinched and aligned to the left of the speaker O ThinkPad G40 G41 107 Removing and replacing a FRU 3010 LCD cable assembly For access remove these FRUs in order 1010 Battery pack on page 66 1030 DIMM door on page 69 1070 Keyboard on page 73 Step Screw quantity Torque M2 5 x 5 mm Silver 6 0 3 Nm 3 2 kgfcm continued 108 ThinkPad G40 G41 Removing and replacing a FRU When installing Make sure the LCD cable is not pinched and aligned to the left of the speaker O E ThinkPad G40 G41 109 Removing and replacing a FRU 3020 Wireless antenna and rear cover For access remove these FRUs in order 1010 Battery pack on page 66 1170 LCD

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