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