ThinkPad Computer Hardware Maintenance Manual
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Contents
Common parts list
2060 Bluetooth antenna cable
Parts list
Recovery CDs
About this manual
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Strategy for replacing FRUs
Important service information
Before replacing parts
Custom Model Variant CMV
How to use error messages
Dynamic Configure To Order CTO
Strategy for replacing a hard disk drive
General Announce Variant GAV
Using PEW
Using eSupport
FRU identification for CTO, CMV, and GAV products
Using the HMM
Important information about replacing RoHS compliant FRUs
Related web URLs are
Safety notices multilingual translations
Diskette compatibility matrix
Safety notice
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Continuation of safety notice
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Continuation of safety notice
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Continuation of safety notice
Safety notice
Safety notice
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Introduction
General safety
Safety information
Electrical safety
Safety information
Safety inspection guide
Safety information
Grounding requirements
Laser compliance statement
Laser compliance statement
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What to do first
Read this first
Following are not covered under warranty
Ordering the recovery CD
Related service information
Service Web site Restoring the preloaded system
Creating a Recovery Repair diskette
Follow the on-screen instructions
Product Recovery program
Select Create a Recovery Repair diskette. Press Enter
Install preloaded system from CD
Using the recovery CD
To create the service partition
Reinstall the Product Recovery program? Y/N
Recovering the hard disk to original contents
Security IBM- Predesktop Area-Disabled
Recovering the hard disk using the recovery CD
Double-clickRecover to factory contents
Reinstall the Product Recovery program? Y/N
Supervisor password
Passwords
Power-on password
Hard disk password
To remove a POP that you have forgotten, do the following
How to remove the power-on password
How to remove the hard disk password
Select Power-On Password
Select Master HDP
Power management
Screen blank mode
Standby mode
Hibernation mode
Checkout guide
Testing the computer
Checkout guide
Creating the PC-Doctor diagnostics diskette
Run Normal Test
Diagnostics Interactive Tests
Utility
Power system checkout
Detecting system information with PC-Doctor
Hardware Info
Pin Voltage V dc
Checking the ac adapter
Checking operational charging
Terminal Voltage V dc
Checking the battery pack
Checking the backup battery
Do the following 48 MT 2369/2370/2371/2372/2382/2386
Red + Black
Wire Voltage V dc
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12.1-in. XGA TFT
ThinkPad X40 series
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ThinkPad X40 series
Specifications
Feature Description
Product overview
CDC
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Green
Status indicators for
Indicator Meaning
Blinking orange
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Blinking green
Orange
Following table shows the test for each FRU
FRU tests
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Fn key combinations
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Numeric error codes
Symptom-to-FRU index
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Then save current
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Battery and run Bios
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Recover to Factory
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Error messages
Dimm
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Beep symptoms
No-beep symptoms
LCD assembly
LCD-related symptoms
Connectors
LCD-related symptoms
Undetermined problems
Intermittent problems
Logic card to plastic
FRU replacement notices
Screw notices
Plastic to plastic
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Retaining serial numbers
Restoring the serial number of the system unit
Select 2. Read S/N data from Eeprom
Reading or writing the ECA information
Retaining the Uuid
FRU replacement notices
Removing and replacing a FRU
Battery pack
Step Screw quantity Torque
Hard disk drive
Step Screw quantity Torque M2 ×3 mm 157 Nm Kgfcm
Dimm cover
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Pull over the levers to detach Dimm ThinkPad X40 series
Mini PCI adapter, DIMM, MDC-2, and BMDC-2
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Removing and replacing a FRU
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Keyboard
Gently push the keyboard forward, as shown in step
Removing and replacing a FRU
Upper case
Detach cover switch cablesuspend cable, shown as
Removing and replacing a FRU
Backup battery
LCD module
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Then remove the four screws as shown
Remove LCD module ThinkPad X40 series
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Hard disk housing assembly
Top shielding
Lower case
Remove the two screws at the bottom
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Remove lower case
Removing and replacing a FRU
Step Screw quantity Torque M2 ×7.3 mm 196 Nm Kgfcm
Fansink
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LCD bezel
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Remove LCD bezel
Removing and replacing a FRU
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2020 LCD
Inverter card
Reconnect the LCD cable and inverter
Antenna L and antenna R
Removing and replacing a FRU
M2 × 2.5 mm, nylon-coated 196 Nm Kgfcm
Removing and replacing a FRU
Hinge L and hinge R
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Remove hinge R
Bluetooth antenna cable
Locations Front view for X40 series
Rear view for X40 series
Bottom view for X40 series
Front View for X4 UltraBase Dock
Rear View for X4 UltraBase Dock
Parts list Overall
FRU CRU
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Hard disk drive with tray & screws 92P6085
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ThinkPad X40 series
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Lower case with label 13R2824
CTO
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FRU CRU
PANASONIC, W/W
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Main battery, Li-Ion, cylindrical 4 cell 92P1143
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Parts list
M7J
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Liteon
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LCD FRUs
12.1-in. XGA TFT
ThinkPad X40 series
Chicony
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Language
ThinkPad X40 series
For Windows XP Professional
Recovery CDs
Language
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For Windows XP Home Edition
Miscellaneous parts
For Models-xxU, xxF, xxS, xxP, xxJ, xxE, xxY
Common parts list
Power cords system
Tools
For 3-pin power cords
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Telephone cable
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Trademarks
Part Number 39T5972