Lenovo ThinkPad G41 manual

ThinkPad Computer Hardware Maintenance Manual July 2005 This manual support s: ThinkPad G40, G41[...]

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 ser[...]

Contents About this manual . . . . . . . . . . .1 Introduction . . . . . . . . . . . . .3 Important service information . . . . . . . . .3 Strategy for replacing FRUs . . . . . . . .3 How to use error messages . . . . . . . .4 Diskette compatibility matrix . . . . . . . . .4 Safety notices: multilingual translations . . . . . .4 Safety information [...]

1030 DIMM door . . . . . . . . . . .6 9 1040 DIMM . . . . . . . . . . . .7 0 1050 Modem daughter card (MDC) . . . . .7 1 1060 Backup battery . . . . . . . . . .7 2 1070 Keyboard . . . . . . . . . . .7 3 1080 Middle cover . . . . . . . . . .7 5 1090 Hinge cover . . . . . . . . . . .7 6 1095 FDD assembly . . . . . . . . . .7 7 1 100 Blank bezel FDD a[...]

About this manual 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: v The common sections provide general information, guidelines, and safety information required in servicing com[...]

2 ThinkPad G40, G41[...]

Introduction Important service information 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 fi[...]

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 during write operations such as copying, saving, or formatting. If you select an incorrect drive, data or programs can b[...]

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 . V erify this by shaking the computer and listening for rattling sounds. Metallic parts or metal flakes can cause electrical shorts. Avant de remettre l’ordinateur s[...]

Safety notice 2 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 c[...]

(continuation of safety notice 2) Alcune batterie di riserva contengono una piccola quantità di nichel e cadmio. Non smontarle, ricaricarle, gettarle nel fuoco o nell’acqua né cortocircuitarle. Smaltirle secondo la normativa in vigore (DPR 915/82, successive disposizioni e disposizioni locali). Quando si sostituisce la batteria dell’RTC (real[...]

Safety notice 3 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 [...]

(continuation of safety notice 3) La batteria contiene piccole quantità di nichel. Non smontarla, gettarla nel fuoco o nell’acqua né 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 Cat[...]

Safety notice 4 DANGER The lithium battery can cause a fire, an explosion, or a severe burn. Do not recharge it, remove its polarized connector , disassemble it, heat it above 100°C (212°F), incinerate it, or expose its cell contents to water . Dispose of the battery as required by local ordinances or regulations. Use only the battery in the appr[...]

(continuation of safety notice 4) 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 [...]

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 à cristaux liquides se brise et que vous recevez dans les yeux ou s[...]

Safety notice 6 DANGER To avoid shock, do not remove the plastic cover that protects the lower part of the inverter card. Afin d’éviter tout risque de choc électrique, ne retirez pas le cache en plastique protégeant la partie inférieure de la carte d’alimentation. Aus Sicherheitsgründen die Kunststoffabdeckung, die den unteren T eil der Sp[...]

Safety notice 7 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 élevé, le court-circuit ou la mise à la masse d’une batterie peut produire suffisamment de courant pour brûler des matér[...]

Safety notice 8 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. A vant de retirer une unité remplaçable en clientèle, mettez le système hors tension, débranchez tous les cordons d’alimentation des socles de prise [...]

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: v Observe good housekeeping in the area of the machines during and after maintenance. v When lifting any heavy object: 1. Ensure you can stand sa[...]

v After service, reinstall all safety shields, guards, labels, and ground wires. Replace any safety device that is worn or defective. v Reinstall all covers correctly before returning the machine to the customer . v Fan louvers on the machine help to prevent overheating of internal components. Do not obstruct fan louvers or cover them with labels o[...]

– 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 [...]

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. Yo u should use good judgment to identify potential safet[...]

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 differenc[...]

– 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 equippe[...]

If a CD-ROM drive, a DVD-ROM drive, or another laser device is installed, note the following: CAUTION: 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. Use of controls or adjustments or performance [...]

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: 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. Radiação por raio laser[...]

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. Important notes v Only certified trained personnel should service t[...]

__ 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 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 Not[...]

v If the spindle of a hard disk drive becomes noisy , it may have been subjected to excessive force, or dropped. Read this first General descriptions 27[...]

Related service information This section provides information about the following: v “Service Web site” v “Restoring the preloaded system” v “Passwords” on page 30 v “Power management” on page 33 Service We b site When the latest maintenance diskette and the system program service diskette become available, they will be posted on ht[...]

3. T urn on your computer . At the prompt, press the Access IBM button. (The prompt “T o interrupt normal startup, press the blue Access IBM button” appears for only a few seconds. Yo u must press the Access IBM button quickly .) The Predesktop Area appears on the screen. Next, double-click the “Recover to factory contents” icon. The Produc[...]

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. v The Predesktop Area is created. The system automatically reboots during this process. v The recovery process copies some files to the Predesktop Area, and PKUNZIPs others. v Follow the prompts. Yo u may[...]

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): v User HDP—for the user v Master HDP—for the system administrator , who can use it to get access to[...]

4. T urn 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. T urn on the computer; then, while the “T o interrupt normal startup, press F1” message is d[...]

Both user HDP and master HDP will have been removed. Power management To reduce power consumption, 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, v The LCD backlight turns of[...]

To cause the computer to enter hibernation mode, do any of the following: v Press the Fn+F12 keys. v If 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 key[...]

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. 1. Identify th[...]

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 T ests v Run Normal T est[...]

Detecting system information with PC-Doctor PC-Doctor can detect the following system information: Hardware Info v System Configuration v Memory Contents v Physical Disk Drives v Logical Disk Drives v VGA Information v IDE Drive Info v PCI Information v PNPISA Info v SMBIOS Info v VESA LCD Info Utility v Run External T ests v Surface Scan Hard Disk[...]

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 . 5. Power off the computer . 6. Disconnect the ac adapter and install the charged battery pack. 7. Check that the battery pack supplies power[...]

v 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[...]

T erminal V oltage (V dc) 1 + 0 to + 12.6 (Li-ion) 5 Ground 3. If the voltage is less than +1 1.0 V dc, the battery pack has been discharged. Note: Recharging will take at least 3 hours, even if the indicator does not turn on. If the voltage is still less than +1 1.0 V dc after recharging, replace the battery . 4. If the voltage is more than +1 1.0[...]

v If 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 depleted. Checkout guide General descriptions 41[...]

Checkout guide 42 ThinkPad G40, G41[...]

ThinkPad G40, G41 Product overview . . . . . . . . . . . .4 5 Specifications . . . . . . . . . . . .4 5 Status indicators . . . . . . . . . . .4 7 FRU tests . . . . . . . . . . . . .4 9 Fn key combinations . . . . . . . . . .5 1 Symptom-to-FRU index . . . . . . . . . .5 2 Numeric error codes . . . . . . . . . .5 2 Error messages . . . . . . . . . .[...]

3000 Speaker assembly . . . . . . . . 107 3010 LCD cable assembly . . . . . . . . 108 3020 Wireless antenna and rear cover . . . .1 1 0 3030 LCD panel and hinge assembly . . . . . 111 Locations . . . . . . . . . . . . . .1 1 2 Front view . . . . . . . . . . . . .1 1 2 Rear view . . . . . . . . . . . . .1 1 3 Bottom view . . . . . . . . . . . .1 1 4[...]

Product overview This section presents the following product-unique information: v “Specifications” v “Status indicators” on page 47 v “FRU tests” on page 49 v “Fn key combinations” on page 51 Specifications The following table lists the specifications of the ThinkPad G40, G41 series: Feature Description Processor v Intel ® Pentium[...]

Feature Description Display v 14.1-inch, 16M colors, XGA (1024 × 768 resolution) TFT color LCD v 15-inch, 16M colors, XGA (1024 × 768 resolution) TFT color LCD v 15-inch, 16M colors, SXGA+ (1400 × 1050 resolution) TFT color LCD I/O port v External monitor connector v Stereo headphone jack v Monaural microphone jack v Parallel connector v RJ1 1 c[...]

Status indicators The system status indicators show the status of the computer , as follows: 1 3 2 7 4 5 6 Indicator Meaning 1 Wireless status Green: Wireless is operational. This 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 select[...]

Indicator Meaning 2 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 . 3 Caps lock Green: Caps Lock mode is enabled. To enable or disable Caps Lock mode, press the Caps Lock key . 4 Drive in use Green: Data is being read f[...]

FRU tests The following table shows the test for each FRU. FRU Applicable test System board 1. Diagnostics --> CPU/Coprocessor 2. Diagnostics --> Systemboard Power Diagnostics --> Other Devices --> AC Adapter , Battery 1 LCD unit 1. Diagnostics --> Video Adapter 2. Interactive T ests --> Video Modem, MDC-2 1. Make sure the modem i[...]

FRU Applicable test CD-ROM or DVD drive 1. Diagnostics --> Other Devices --> CD-ROM/DVD 2. Interactive T ests --> CD-ROM/DVD T est Memory 1. If two DIMMs are installed, remove one of them and run Diagnostics --> Memory T est—Quick . 2. If the problem does not recur , return the DIMM to its place, remove the other one, and run the test[...]

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 T urn off the LCD display , leaving the screen blank. To turn the LCD display on again, press any key or the T rackPoint stick. Fn+F4 Put the computer in standby mode. To return[...]

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 [...]

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[...]

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 configuration. 2. Replace the backup battery and run BIOS Setup Utility to reset the time and date. 0251 System CMOS checksu[...]

Symptom or error FRU or action, in sequence 02F5 DMA test failed 1. DIMM . 2. System board. 02F6 Software NMI failed 1. DIMM . 2. System board. 02F7 Fail-safe timer NMI failed 1. DIMM . 2. System board. 1802 Unauthorized network card is plugged in—Power off and remove the miniPCI network card. 1. Remove Mini PCI network card. 2. System board. 180[...]

Error messages Symptom or error FRU or action, in sequence Device address conflict. 1. Load “Setup Defaults” in BIOS Setup Utility . 2. Recharge the backup battery for one hour by connecting the ac adapter to the computer and run BIOS Setup Utility to verify the configuration. 3. Backup battery . 4. System board. Allocation error for device. 1.[...]

Symptom or error FRU or action, in sequence EMM386 Not Installed — Unable to Set Page Frame Base Address. Edit C:CONFIG.SYS and change a line from device=C:WINDOWSEMM386.EXE RAM to device=C:WINDOWSEMM386.EXE NOEMS and save this file. CardBus Configuration Error —Device Disabled Press F1 to go to the BIOS Setup Utility . Press F9 and then E[...]

Beep symptoms Symptom or error FRU or action, in sequence One beep and a blank, unreadable, or flashing LCD. 1. Reseat the LCD connector . 2. LCD assembly . 3. External CRT . 4. System board. One long and two short beeps, and a blank or unreadable LCD. 1. System board . 2. LCD assembly . 3. DIMM. Tw o short beeps with error codes. POST error . See [...]

LCD-related symptoms Important The TFT LCD for the notebook computer contains many thin-film transistors (TFT s). 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, o[...]

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 diagnos[...]

FRU replacement notices This section contains notices related to removing and replacing parts. Read this section carefully before replacing any FRU. Screw notices Loose screws can cause a reliability problem. In the ThinkPad computer , this problem is addressed with special nylon-coated screws that have the following characteristics: v They maintai[...]

v 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 descriptions: v “Restoring the serial nu[...]

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 [...]

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 t[...]

Removing and replacing a FRU This section presents directions and drawings for use in removing and replacing a FRU. Be sure to observe the following general rules: 1. Do not try to service any computer unless you have been trained and certified. An untrained person runs the risk of damaging parts. 2. Before replacing any FRU, review “FRU replacem[...]

1010 Battery pack 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 . Removing and replacing a FRU 66 ThinkPad G40, G41[...]

1020 Hard disk drive Attention v 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. v Before removing the drive, have the user make a backup copy of all the information on the drive if possible. v Never remove the drive while the s[...]

3 4 When installing: Make sure that the hard disk connector is firmly attached. Removing and replacing a FRU 68 ThinkPad G40, G41[...]

1030 DIMM door For access, remove this FRU: v “1010 Battery pack” on page 66 Note: Loosen the screws 1 , but do not remove them. Step Screw (quantity) T orque 1 M2.5 captive screw (2) Nm 0.3 Nm ( 3.2 kgfcm) Removing and replacing a FRU ThinkPad G40, G41 69[...]

1040 DIMM For access, remove these FRUs, in order: v “1010 Battery pack” on page 66 v “1030 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 d[...]

1050 Modem daughter card (MDC) For access, remove this FRU: v “1010 Battery pack” on page 66 v “1030 DIMM door” on page 69 Step Screw (quantity) T orque 1 M2.5 x 5 mm, Silver (2) Nm 0.3 (3.2 kgfcm) Removing and replacing a FRU ThinkPad G40, G41 71[...]

1060 Backup battery 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: v “1010 Battery pack” on page 66 v “1030 DIMM door” on page 69 Removing and replacing a FRU 72 ThinkPad G40, G41[...]

1070 Keyboard For access, remove these FRUs, in order: v “1010 Battery pack” on page 66 1 Step Screw (quantity) T orque 1 M2.5 × 7 mm, Black (2) Nm 0.3 (3.2 kgfcm) (continued) Removing and replacing a FRU ThinkPad G40, G41 73[...]

4 3 2 In step 2 , push the keyboard from the bottom, while at the same time pushing a little in the direction of the arrow in step 3 . T ake care not to bend the keyboard when lifting it at step 4 . 5 Removing and replacing a FRU 74 ThinkPad G40, G41[...]

1080 Middle cover For access, remove these FRUs, in order: v “1010 Battery pack” on page 66 v “1070 Keyboard” on page 73 Step Screw (quantity) T orque 1 M2.5 × 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 802.1 1a/b wireless models. Removing a[...]

1090 Hinge cover For access, remove this FRU: v “1010 Battery pack” on page 66 v “1070 Keyboard” on page 73 v “1080 Middle cover” on page 75 When installing: Align the hinge cover squarely and push down. Removing and replacing a FRU 76 ThinkPad G40, G41[...]

1095 FDD assembly For access, remove these FRUs, in order: v “1010 Battery pack” on page 66 v “1070 Keyboard” on page 73 Step Screw (quantity) T orque 1 M2.5 × 5 mm, Silver (1) 0.3 Nm (3.2 kgfcm) Removing and replacing a FRU ThinkPad G40, G41 77[...]

1 100 Blank bezel FDD assembly For access, remove these FRUs, in order: v “1010 Battery pack” on page 66 v “1070 Keyboard” on page 73 2 2 1 Step Screw (quantity) T orque 1 M2.0 × 4 mm, Silver (2) 0.3 Nm (3.2 kgfcm) 2 When Installing: Be sure the corners of the FDD cover go under the clasps on the FDD bracket. Removing and replacing a[...]

111 0 VGA heatsink assembly For access, remove these FRUs, in order: v “1010 Battery pack” on page 66 v “1070 Keyboard” on page 73 1 1 2 Step Screw (quantity) T orque 1 M2.0 × 4 mm, Silver (3) 0.3 Nm (3.2 kgfcm) Removing and replacing a FRU ThinkPad G40, G41 79[...]

1 120 VGA card assembly For access, remove these FRUs, in order: v “1010 Battery pack” on page 66 v “1070 Keyboard” on page 73 v “ 111 0 VGA heatsink assembly” on page 79 1 5 4 2 3 Step Screw (quantity) T orque 4 M2.0 × 4 mm, Silver (1) 0.3 Nm (3.2 kgfcm) Removing and replacing a FRU 80 ThinkPad G40, G41[...]

1 130 CD-ROM/DVD drive and ODD bracket For access, remove these FRUs, in order: v “1010 Battery pack” on page 66 v “1070 Keyboard” on page 73 1 2 Step Screw (quantity) T orque 1 M2.5 stud Phillips × 5 mm, Silver (1) 0.3 Nm (3.2 kgfcm) 3 3 Removing and replacing a FRU ThinkPad G40, G41 81[...]

1 140 Mini PCI adapter For access, remove these FRUs, in order: v “1010 Battery pack” on page 66 v “1070 Keyboard” on page 73 v “1080 Middle cover” on page 75 Removing and replacing a FRU 82 ThinkPad G40, G41[...]

1 150 PC card slot assembly For access, remove these FRUs, in order: v “1010 Battery pack” on page 66 v “1030 DIMM door” on page 69 v “1070 Keyboard” on page 73 v “1080 Middle cover” on page 75 v “1090 Hinge cover” on page 76 v “1 130 CD-ROM/DVD drive and ODD bracket” on page 81 v “1 140 Mini PCI adapter” on page 82 Step[...]

Loosen the two screws at 2 about half-way out. Then, push down firmly on both screws in the direction of the arrow 3 to disconnect the PC card slot assembly from the system board. Step Screw (quantity) T orque 2 M2.5 × 8 mm, Black (2) 0.3 Nm (3.2 kgfcm) Push the PC card eject buttons 4 to pop the buttons out. While holding [...]

4 5 When installing: At steps 2 and 3 , 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 . Removing and replacing[...]

1 160 LCD and Keyboard bezel assembly For access, remove these FRUs, in order: v “1010 Battery pack” on page 66 v “1070 Keyboard” on page 73 v “1080 Middle cover” on page 75 v “1090 Hinge cover” on page 76 1 Step Screw (quantity) T orque 1 M2.5 × 7 mm, Black (2) 0.3 Nm (3.2 kgfcm) 2 3 (continued) Removing and replacing a FRU [...]

Non-FDD models: The VGA connector for non-FDD models is as shown below . 4 5 4 Step Screw (quantity) T orque 4 M 2.5 × 7 mm, Black (9) 0.3 Nm (3.2 kgfcm) 5 M 2.5 × 3 mm, Silver (1) 0.3 Nm (3.2 kgfcm) 6 (continued) Removing and replacing a FRU ThinkPad G40, G41 87[...]

When installing: Make sure the red band A on the LCD cable is aligned with the corner of the keyboard bezel under the hinge. A Removing and replacing a FRU 88 ThinkPad G40, G41[...]

1 170 LCD assembly For access, remove these FRUs, in order: v “1010 Battery pack” on page 66 v “1070 Keyboard” on page 73 v “1080 Middle cover” on page 75 v “1090 Hinge cover” on page 76 1 Step Screw (quantity) T orque 1 M2.5 × 7 mm, Black (2) 0.3 Nm (3.2 kgfcm) 2 3 (continued) Removing and replacing a FRU ThinkPad G40, G41 8[...]

Non-FDD models: The VGA connector for non-FDD models is as shown below . 4 4 5 Step Screw (quantity) T orque 4 M 2.5 × 7 mm, Silver (4) 0.3 Nm (3.2 kgfcm) (continued) Removing and replacing a FRU 90 ThinkPad G40, G41[...]

When installing: Make sure the red band A on the LCD cable is aligned with the corner of the keyboard bezel under the hinge. A Removing and replacing a FRU ThinkPad G40, G41 91[...]

1 180 Keyboard bezel For access, remove these FRUs, in order: v “1010 Battery pack” on page 66 v “1030 DIMM door” on page 69 v “1070 Keyboard” on page 73 v “1080 Middle cover” on page 75 v “1090 Hinge cover” on page 76 v “1 170 LCD assembly” on page 89 1 2 1 Step Screw (quantity) T orque 1 M 2.5 × 7 mm, Black (9) 0.3 [...]

Remove the keyboard bezel in the direction of arrow 3 . Removing and replacing a FRU ThinkPad G40, G41 93[...]

1 190 Fan assembly For access, remove these FRUs, in order: v “1010 Battery pack” on page 66 v “1030 DIMM door” on page 69 v “1070 Keyboard” on page 73 v “1080 Middle cover” on page 75 v “1090 Hinge cover” on page 76 v “1 160 LCD and Keyboard bezel assembly” on page 86 To prevent the CPU from being pulled from the socket whe[...]

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: A ; B ; and C . Caution: When installing, be sure the screw that was move[...]

2000 Fan (CPU 3 GHz) and CPU fixture For access, remove these FRUs, in order: v “1010 Battery pack” on page 66 v “1030 DIMM door” on page 69 v “1070 Keyboard” on page 73 v “1080 Middle cover” on page 75 v “1090 Hinge cover” on page 76 v “1 160 LCD and Keyboard bezel assembly” on page 86 To prevent the CPU from being pulled f[...]

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: A ; B ; and C . Caution: When installing, be sure the screw that was move[...]

2010 CPU For access, remove these FRUs, in order: v “1010 Battery pack” on page 66 v “1030 DIMM door” on page 69 v “1070 Keyboard” on page 73 v “1080 Middle cover” on page 75 v “1090 Hinge cover” on page 76 v “1 160 LCD and Keyboard bezel assembly” on page 86 v “1 190 Fan assembly” on page 94 v “2000 Fan (CPU 3 GHz) an[...]

2020 CD-ROM/DVD drive bracket For access, remove these FRUs, in order: v “1010 Battery pack” on page 66 v “1030 DIMM door” on page 69 v “1070 Keyboard” on page 73 v “1080 Middle cover” on page 75 v “1090 Hinge cover” on page 76 v “1 160 LCD and Keyboard bezel assembly” on page 86 1 2 Step Screw (quantity) T orque 1 M2.[...]

2030 FDD bracket For access, remove these FRUs, in order: v “1010 Battery pack” on page 66 v “1030 DIMM door” on page 69 v “1070 Keyboard” on page 73 v “1080 Middle cover” on page 75 v “1090 Hinge cover” on page 76 v “1 160 LCD and Keyboard bezel assembly” on page 86 v “1095 FDD assembly” on page 77 3 1 2 Step Screw (qua[...]

2040 System board For access, remove these FRUs, in order: v “1010 Battery pack” on page 66 v “1030 DIMM door” on page 69 v “1070 Keyboard” on page 73 v “1080 Middle cover” on page 75 v “1090 Hinge cover” on page 76 v “1 130 CD-ROM/DVD drive and ODD bracket” on page 81 v “1 140 Mini PCI adapter” on page 82 v “1 160 LCD[...]

2050 Lower case assembly For access, remove these FRUs, in order: v “1010 Battery pack” on page 66 v “1030 DIMM door” on page 69 v “1070 Keyboard” on page 73 v “1080 Middle cover” on page 75 v “1090 Hinge cover” on page 76 v “1 130 CD-ROM/DVD drive and ODD bracket” on page 81 v “1 140 Mini PCI adapter” on page 82 v “1 [...]

2060 Modem cable For access, remove these FRUs, in order: v “1010 Battery pack” on page 66 v “1030 DIMM door” on page 69 v “1070 Keyboard” on page 73 v “1080 Middle cover” on page 75 v “1090 Hinge cover” on page 76 v “1 140 Mini PCI adapter” on page 82 v “1 130 CD-ROM/DVD drive and ODD bracket” on page 81 v “1 140 Mini[...]

2070 PC card slot assembly For access, remove these FRUs, in order: v “1010 Battery pack” on page 66 v “1030 DIMM door” on page 69 v “1070 Keyboard” on page 73 v “1080 Middle cover” on page 75 v “1090 Hinge cover” on page 76 v “1 140 Mini PCI adapter” on page 82 v “1 130 CD-ROM/DVD drive and ODD bracket” on page 81 v “[...]

2080 LCD front bezel For access, remove this FRU: v “1010 Battery pack” on page 66 After removing screws 1 , detach all of the latches 2 to 4 in order . Step Screw (quantity) T orque 1 M2.5 × 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 [...]

2090 Inverter card For access, remove these FRUs, in order: v “1010 Battery pack” on page 66 v “2080 LCD front bezel” on page 105 1 3 1 2 4 5 3 Step Screw (quantity) T orque 1 M2.5 × 5 mm, Silver (2) 0.3 Nm (3.2 kgfcm) When installing: Make sure that connectors 3 , 4 and 5 are firmly attached. Some models have an ex[...]

3000 Speaker assembly For access, remove these FRUs, in order: v “1010 Battery pack” on page 66 v “2080 LCD front bezel” on page 105 v “2090 Inverter card” on page 106 2 1 Step Screw (quantity) T orque 1 M2.5 × 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 t[...]

3010 LCD cable assembly For access, remove these FRUs, in order: v “1010 Battery pack” on page 66 v “1030 DIMM door” on page 69 v “1070 Keyboard” on page 73 v “1080 Middle cover” on page 75 v “1090 Hinge cover” on page 76 v “1 170 LCD assembly” on page 89 v “2080 LCD front bezel” on page 105 v “2090 Inverter card” on[...]

2 3 3 4 When installing: Make sure the LCD cable is not pinched and aligned to the left of the speaker . Removing and replacing a FRU ThinkPad G40, G41 109[...]

3020 Wireless antenna and rear cover For access, remove these FRUs, in order: v “1010 Battery pack” on page 66 v “1030 DIMM door” on page 69 v “1070 Keyboard” on page 73 v “1080 Middle cover” on page 75 v “1090 Hinge cover” on page 76 v “1 170 LCD assembly” on page 89 v “2080 LCD front bezel” on page 105 v “2090 Invert[...]

3030 LCD panel and hinge assembly For access, remove these FRUs, in order: v “1010 Battery pack” on page 66 v “1070 Keyboard” on page 73 v “1090 Hinge cover” on page 76 v “1 170 LCD assembly” on page 89 v “2080 LCD front bezel” on page 105 v “2090 Inverter card” on page 106 v “3010 LCD cable assembly” on page 108 Step Sc[...]

Locations Front view 1 System status indicators 2 Power status indicators 3 Power switch 4 PC card slots 5 PC card eject button 6 CD/DVD drive eject button 7 CD/DVD drive 8 T rackPoint stick 9 T rackPoint buttons 10 Access IBM button 11 V olume control buttons 12 Monaural speak[...]

Rear view 1 AC power connector 2 Modem connector 3 Ethernet connector 4 Universal serial bus (USB) connectors 5 PS/2 connector 6 Parallel connector 7 External-monitor connector 8 Security keyhole 9 Power status indicators Locations ThinkPad G40, G41 11 3[...]

Bottom view 1 LCD latch 2 Battery pack 3 Battery pack latch 4 DIMM slots 5 USB connectors 6 Floppy disk drive 7 Floppy disk drive eject button 8 Stereo headphone jack 9 Microphone jack 10 Hard disk drive Locations 11 4 ThinkPad G40, G41[...]

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 PCI Battery CPU, P4 DT Cel 2.2G/memory , 128 MB/HDD, 20 GB 2387 79x 14.1 in, XGA CD-ROM Open NiMH, 8 cell CPU, P4 DT Ce[...]

Model LCD Bay device Mini PCI Battery CPU, P4 DT 2.2G/memory , 256 MB/HDD, 30 GB 2388 8Ax 15 in, XGA CD-ROM Open Lithium Ion, 6 cell 2388 8Dx DVD 802.1 1b Lithium Ion, 12 cell 2388 8Ex Open 2388 8Fx CPU, P4 DT 2.2G/memory , 256 MB/HDD, 40 GB 2388 8Bx 15 in, XGA CD-ROM 802.1 1b Lithium Ion, 6 cell 2388 8Gx DVD Open 2388 8Hx Combo 802.1 1b 2388 8Jx O[...]

Model LCD Bay device Mini PCI Battery CPU, P4 DT 2.6G/memory , 128 MB/HDD, 30 GB 2388 AAx 15 in, XGA CD-ROM 802.1 1b Lithium Ion, 6 cell 2388 ABx Open 2388 AEx NiMH, 8 cell CPU, P4 DT 2.6G/memory , 256 MB/HDD, 30 GB 2388 ACx 15 in, XGA CD-ROM 802.1 1b NiMH, 8 cell 2388 ADx Open 2388 AY x 2388 AKx DVD Lithium Ion, 6 cell 2388 AFx 802.1 1b Lithium Io[...]

Model LCD Bay device Mini PCI Battery CPU, P4 DT 2.6G/memory , 256 MB/HDD, 40 GB 2388 B1x-B3x 15 in, SXGA+ Combo Open Lithium Ion, 12 cell CPU, P4 DT 2.6G/memory , 256 MB/HDD, 60 GB 2388 AW x 15 in, XGA Combo 802.1 1 a/b Lithium Ion, 12 cell CPU, P4 DT 2.8G/memory , 256 MB/HDD, 40 GB 2388 C1x 15 in, XGA Combo Open Lithium Ion, 12 cell 2388 C2x CPU,[...]

Model LCD Bay device Mini PCI Battery CPU, P4 DT 2.6G/memory , 256 MB/HDD, 30 GB 2389 9Fx 14.1 in, XGA CD-ROM 802.1 1 a/b Lithium Ion, 12 cell 2389 ACx 15 in, XGA NiMH, 8 cell 2389 ADx Open 2389 AY x 2389 APx Combo 2389 AZx CPU, P4 DT 2.6G/memory , 256 MB/HDD, 40 GB 2389 AW x - AT x 15 in, XGA Combo 802.1 1 a/b Lithium Ion, 12 cell 2388 99x 14.1, X[...]

Model LCD Bay device Mini PCI Battery CPU, P4 DT 2.6G/memory , open/HDD, open 2388 CJx 14.1 in, XGA Open 802.1 1 a/b Open 2388 CKx Open 2388 CCx 15 in, XGA 802.1 1 a/b 2388 CDx Open CPU, P4 DT Cel 2.2G/memory , open/HDD, 30 GB 2389 CEx 14.1 in, XGA Open 802.1 1b NiMH, 8 cell 2389 CFx Open CPU, P4 DT 2.6G/memory , open/HDD, 30 GB 2389 CGx 15 in, XGA[...]

Model LCD Bay device Mini PCI Battery CPU, P4 DT Cel 2.4G/memory , 256 MB/HDD, 40 GB 2388 DP+ 14.1 in, XGA CD-ROM Open Lithium Ion, 6 cell 2388 DQ+ 2388 DR+ 802.1 1b NiMH, 8 cell CPU, P4 DT Cel 2.4G/memory , 256 MB/HDD, 30 GB 2388 DS+ 15 in, XGA DVD Open Lithium Ion, 12 cell 2388 DT+ 2388 DU+ 802.1 1b 2388 DV+ Combo Open CPU, P4 DT Cel 2.4G/memory [...]

Model LCD Bay device Mini PCI Battery CPU, P4 DT 3.0G/memory , 256 MB/HDD, 60 GB 2388 EP+ 15 in, XGA Combo Open Lithium Ion, 12 cell CPU, P4 DT 3.0G/memory , 512 MB/HDD, 60 GB 2388 EQ+ 15 in, S+XGA Combo 802.1 1b Lithium Ion, 12 cell CPU, P4 DT Cel 2.4G/memory , 256 MB/HDD, 30 GB 2389 DJ+ 14.1 in, XGA CD-ROM Open NiMH, 8 cell 2389 DN+ Combo CPU, P4[...]

Model LCD Bay device Mini PCI Battery CPU, P4 DT Cel 2.5G/memory , 128 MB/HDD, 30 GB 2388 HA+ 14.1 in, XGA CD-ROM 802.1 1b Lithium Ion, 6 cell 2388 HB+ Open CPU, P4 DT Cel 2.5G/memory , 256 MB/HDD, 30 GB 2388 HC+ 14.1 in, XGA CD-ROM Open Lithium Ion, 6 cell 2388 HD+ 2388 HF+ 2388 HG+ DVD 2388 HH+ Combo 2388 HJ+ 2388 HK+ 15 in, XGA DVD 802.1 1b Lith[...]

Model LCD Bay device Mini PCI Battery CPU, P4 DT Cel 2.6G/memory , 256 MBx2/HDD, 30 GB 2388 JK+ 15 in, XGA Combo Open NiMH, 8 cell CPU, P4 DT Cel 2.6G/memory , 256 MB/HDD, 40 GB 2388 JL+ 15 in, XGA DVD Open Lithium Ion, 12 cell 2388 JM+ Combo 802.1 1b 2388 JP+ Open 2388 JQ+ Lithium Ion, 6 cell 2388 JR+ CPU, P4 DT 2.8G/memory , 256 MB/HDD, 30 GB 238[...]

Model LCD Bay device Mini PCI Battery CPU, P4 DT Cel 2.5G/memory , 256 MB/HDD, 30 GB 2389 HJ+ 14.1 in, XGA Combo Open NiMH, 8 cell 2389 HN+ 15 in, XGA 2389 HE+ 14.1 in, XGA CD-ROM 802.1 1 a/b Lithium Ion, 12 cell CPU, P4 DT Cel 2.6G/memory , 256 MB/HDD, 30 GB 2389 JA+ 14.1 in, XGA CD-ROM Open NiMH, 8 cell 2389 JE+ 15 in, XGA 2389 JJ+ Combo 2389 JC+[...]

Model LCD Bay device Mini PCI Battery CPU, P4 DT 2.8G 2388 LD+ 15 in, XGA Open Open Open CPU, P4 DT Cel 2.4G/memory , 128 MB/HDD, 30 GB 2881 22+ 14.1 in, XGA CD-ROM Open Lithium Ion, 6 cell 2881 28+ DVD CPU, P4 DT Cel 2.4G/memory , 256 MB/HDD, 30 GB 2881 23+ 14.1 in, XGA CD-ROM Open Lithium Ion, 6 cell 2881 24+ 2881 25+ DVD 2881 26+ Combo 2881 27+ [...]

Model LCD Bay device Mini PCI Battery CPU, P4 DT Cel 2.4G/memory , 256 MB/HDD, 40 GB 2881 2J+ 15 in, XGA DVD Open Lithium Ion, 12 cell 2881 2K+ CD-ROM 2881 2L+ DVD 2881 2M+ Combo 2881 2N+ CD-ROM CPU, P4 DT Cel 2.4G/memory , 128 MB/HDD, 40 GB 2881 2N+ 15 in, XGA CD-ROM Open Lithium Ion, 6 cell CPU, P4 DT Cel 2.53G/memory , 128 MB/HDD, 30 GB 2881 32+[...]

Model LCD Bay device Mini PCI Battery CPU, P4 DT Cel 2.53/memory , 256 MB/HDD, 40 GB 2881 3D+ 15 in, XGA Combo Open Lithium Ion, 12 cell 2881 3J+ DVD 2881 3K+ CD-ROM Lithium Ion, 6 cell 2881 3L+ DVD 2881 3K+ Combo CPU, P4 DT Cel 2.53/memory , 256 MB/HDD, 30 GB 2881 3E+ 15 in, XGA CD-ROM Open Lithium Ion, 6 cell 2881 3F+ DVD Lithium Ion, 12 cell 288[...]

Model LCD Bay device Mini PCI Battery CPU, P4 DT Cel 2.66G/memory , 128 MB/HDD, 30 GB 2881 42+ 14.1 in, XGA CD-ROM Open Lithium Ion, 6 cell 2881 47+ DVD CPU, P4 DT Cel 2.66G/memory , 256 MB/HDD, 40 GB 2881 49+ 14.1 in, XGA Combo Open Lithium Ion, 6 cell 2881 4C+ 15 in, XGA 2881 4H+ DVD 2881 4K+ CD-ROM CPU, P4 DT Cel 2.66G/memory , 512 MB/HDD, 30 GB[...]

Model LCD Bay device Mini PCI Battery CPU, P4 DT 3.06G/memory , 256 MB/HDD, 40 GB 2881 52+ 14.1 in, XGA DVD Open Lithium Ion, 6 cell 2881 53+ 2881 56+ Combo 2881 59+ 802.1 1 b/g 2881 5B+ 15 in, XGA Open 2881 5A+ 15 in, SXGA+ 802.1 1 b/g 2881 5D+ 15 in, XGA DVD Open 2881 5E+ Combo 802.1 1 b/g Lithium Ion, 12 cell 2881 5F+ Open 2881 5H+ CD-ROM Lithiu[...]

Model LCD Bay device Mini PCI Battery CPU, P4 DT 3.2G/memory , 256 MB/HDD, 40 GB 2881 62+ 14.1 in, XGA DVD Open Lithium Ion, 6 cell 2881 63+ 2881 66+ Combo 2881 67+ 802.1 1 b/g 2881 68+ 15 in, SXGA+ Open 2881 69+ 15 in, XGA 2881 6B+ 2881 6C+ 802.1 1 b/g Lithium Ion, 12 cell 2881 6D+ Open 2881 6E+ 802.1 1 b/g 2881 6F+ Multi-burner Open CPU, P4 DT 3.[...]

Model LCD Bay device Mini PCI Battery CPU, P4 DT Cel 2.4G/memory , open/HDD, open 2882 2Vx 14.1 in, XGA Open Open Open 2882 2Wx 15 in, XGA 2886 2Xx 14.1 in, XGA 2886 2Yx 2886 2Zx 15 in, XGA CPU, P4 DT Cel 2.53G/memory , 256 MB/HDD, 30 GB 2882 2Px 14.1 in, XGA CD-ROM Open Lithium Ion, 6 cell 2882 2Qx Combo 2882 2Rx 15 in, XGA CD-ROM 2882 2Sx Combo 2[...]

Model LCD Bay device Mini PCI Battery CPU, P4 DT Cel 2.66G/memory , 256 MB/HDD, 30 GB 2882 4Px 14.1 in, XGA CD-ROM Open Lithium Ion, 6 cell 2882 4Qx Combo 2882 4Rx 15 in, XGA CD-ROM 2882 4Sx Combo 2882 4Tx 14.1 in, XGA CD-ROM Lithium Ion, 12 cell 2882 4Ux Lithium Ion, 6 cell CPU, P4 DT Cel 2.66G/memory , open/HDD, open 2881 4Vx 14.1 in, XGA Open Op[...]

Model LCD Bay device Mini PCI Battery CPU, P4 DT 3.06G/memory , 256 MB/HDD, 40 GB 2881 85x 15 in, XGA Combo 802.1 1 b/g Lithium Ion, 12 cell 2881 88x 2882 5Rx Open Lithium Ion, 6 cell 2882 8Xx 802.1 1 b/g Lithium Ion, 12 cell 2886 5Tx Lithium Ion, 6 cell 2886 92x CPU, P4 DT 3.06G/memory , 512 MB/HDD, 40 GB 2881 86x 15 in, XGA Combo 802.1 1 b/g Lith[...]

Model LCD Bay device Mini PCI Battery CPU, P4 DT 3.2G/memory , 256 MB/HDD, 30 GB 2882 6Px 14.1 in, XGA CD-ROM Open Lithium Ion, 6 cell 2882 6Qx Combo 2882 6Sx 15 in, XGA CD-ROM CPU, P4 DT 3.2G/memory , 256 MB/HDD, 40 GB 2881 89x 15 in, SXGA+ Combo Open Lithium Ion, 6 cell 2881 8Ax Multi-burner 2881 8Dx Combo 802.1 1 b/g Lithium Ion, 12 cell 2881 8G[...]

Model LCD Bay device Mini PCI Battery CPU, P4 DT 3.2G/memory , 512 MB/HDD, 80 GB 2881 8Cx 15 in, SXGA+ Combo Open Lithium Ion, 6 cell 2881 8Ex 15 in, XGA Lithium Ion, 12 cell 2881 8Fx 2881 8Hx 802.1 1 b/g 2881 73x 15 in, SXGA+ 2882 8Tx 15 in, XGA Open 2882 8Ux 2882 78x 15 in, SXGA+ 802.1 1 b/g Lithium Ion, 6 cell CPU, P4 DT 3.2G/memory , open/HDD, [...]

Model LCD Bay device Mini PCI Battery CPU, P4 DT 3.46G/memory , 256 MB/HDD, 80 GB 2881 8Nx 15 in, XGA Combo Open Lithium Ion, 12 cell CPU, P4 DT 3.46G/memory , 512 MB/HDD, 80 GB 2881 74x 15 in, SXGA+ Multi-burner 802.1 1 b/g Lithium Ion, 12 cell 2881 75x 2881 76x Combo 2881 8Kx 2881 8Lx 2881 8Mx Multi-burner 2882 77x 2882 8Vx Combo 2886 79x Multi-b[...]

v Each FRU is available for all types or models, unless specific types or models are specified. v A CRU (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 T ier 1 CRU; two asterisks (**) means [...]

Overall 1 2 3 4 6 7 8 9 1 0 11 13 15 1 8 2 0 21 22 23 12 14 1 9 16 17 2 0a 2 0b 2 0c 5 Parts list ThinkPad G40, G41 139[...]

No. FRU P/N CRU ID 1 Middle cover ASM 91P8539 ** 2 Hinge cap 91P8533 * 3 Upper case-KBD bezel (*1) refer to item 24 91P8538 N Upper case-KBD bezel (*1) refer to item 24 26R8030 4 PC card slot 91P8537 N PC card slots 26R8086 5 ODD bracket 91P8803 N 6 CD-ROM TEAC CD-224E-C (bare) with bracket 13N6710 ** CD-ROM HLDS CRN-8245B (bare) with bracket 08K98[...]

No. FRU P/N CRU ID 8 System board with bottom heatsink from 238-1xx to 238x-5xx 93P3314 N System board with bottom heatsink from 238x-7xx to 238x-9xx and 238x-Axx to 238x-Cxx 93P3318 System board for Celeron 93P4273 System board for Prescott - Integrated VGA 93P4274 System board for Prescott - External VGA 93P4275 9 Lower case with label W/W -wirel[...]

No. FRU P/N CRU ID 9 Lower case with label India-all models 91P8550 N Lower case with label wireless and model related 91P8625 Lower case with label M/T 2389 W/W -wireless 13N5265 Lower case with label M/T 2384 W/W -wireless 13N5002 Lower case with label M/T 2384 W/W -no wireless 13N5038 Lower case with label M/T 2881 W/W - wireless 26R8016 Lower c[...]

No. FRU P/N CRU ID 10 Main battery Li-Ion 4P3S Sanyo up to 2.8 GHz model 08K8179 * Main battery Li-Ion 4P3S Panasonic up to 2.8 GHz model 08K8181 Main battery Li-Ion 4P3S Sanyo 3 GHz model 92P0994 Main battery Li-Ion 4P3S Panasonic 3 GHz model 92P0996 Main battery Li-Ion 2P3S Sanyo 08K8183 Main battery Li-Ion 2P3S Panasonic 08K8185 Main battery Li-[...]

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-1 1 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 -[...]

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 st[...]

LCD FRUs Parts list 146 ThinkPad G40, G41[...]

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) refer to item 24 26R8027 LCD Bezel ASM - Wireless LED (*1) refer to item 24 26R8085 2 LCD Panel ASM Hydis 92P6636 N LCD Panel ASM IDT 92P6638 LCD Panel ASM AUO 92P6692 3 LCD Hinge/bracket kit (*1) refer to item 23 91P8532 N 4 Wireles[...]

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 HighT ech 91P6821 LCD Cable ASM SXGA+ HighT ech 91P6822 LCD Cable ASM XGA Foxconn 91P6865 LCD[...]

Keyboard All of the keyboards listed below are T ier 2 CRUs (customer replaceable units). Language P/N (NMB) P/N (Chicony) Arabic 91P8172 91P81 16 Belgian 91P8166 91P81 10 Chinese, T raditional 91P8192 91P8136 Czech 91P8180 91P8124 Danish 91P8160 91P8104 Dutch 91P8154 91P8098 English, U.K. 91P8150 91P8094 English, U.S. 91P8152 91P8086 French, Canad[...]

Recovery CDs All of the Recovery CDs listed below are T ier 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, T raditional 01R7939 Chinese, T raditional (Hong Kong S.A.R.) 01R7941 Czec[...]

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 Italian 24R6029 Japanese 24R6039 Norwegian 24R6034 Polish 24R6041 Portuguese 24R6030 Russian 24R6044 Spanish 24R6028 Swedish 24R6031 T urkish 24R6045 Windows[...]

Language P/N Hungarian 01R7857 Italian 01R7847 Japanese 01R7946 Norwegian 01R7850 Polish 01R7854 Portuguese 01R7841 Russian 01R7858 Spanish 01R7845 Swedish 01R7846 T urkish 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[...]

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 shield, M2.5 middle cover wireless) 26R8041 Rubber/mylar kit 91P8556 Thermal grease 91P9542 LG/IBM Lo[...]

FRU P/N T elephone cable (ND/NU) 27L0444 T elephone cable (SF/SI/SG/SE) 27L0462 T elephone cable (Spain) 27L0450 T elephone cable (SW/SU) 27L0445 T elephone cable (UK/IR/NZ) 27L0442 T elephone cable (US/CAN/TWN/APS/LA/BRZL) 27L0465 Optional FRUs All Optional FRUs are classified as T ier 1 CRUs (customer replaceable units). FRU P/N Main Battery Li-I[...]

Power cords All of the power cords listed below are T ier 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, [...]

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, [...]

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 [...]

T rademarks The following terms are trademarks of Lenovo in the United States, other countries or both: Access Connections Asset ID Lenovo ThinkPad T rackPoint 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 [...]

T rademarks ThinkPad G40, G41 159[...]

Part Number: 39T6188 (1P) P/N: 39T6188[...]