Contents
ThinkPad X20, X21, X22 X24 Hardware Maintenance Manual
Page
Contents
LCD FRU
Important service information
FRU replacement strategy
Before replacing parts
Hard disk drive replacement strategy
How to use error messages
How to read Post error messages
Safety notices multilingual translations
Safety Notice
Safety Notice
Safety Notice
Safety Notice
Safety Notice
Safety Notice
Safety Notice
Safety Notice
Safety Notice
Safety information
General safety
Electrical safety
Safety inspection guide
Handling electrostatic discharge-sensitive devices
Grounding requirements
Laser compliance statement
Laser radiation
Page
ThinkPad X20, X21, X22, X23
General descriptions
Read this first
Following are not covered under warranty
Page
Product recovery program
Related service information
Service Web site
Restoring the Pre-installed Software
Using Recovery CD
To create Service Partition SP
Install preloaded system from CD
Creating a Recovery Repair diskette
Passwords
To use the Recovery Repair diskette
Page
Power management
How to remove the hard-disk password
Page
Hibernation mode
Power switch mode Hibernation
Page
Testing the computer
Checkout guide
General descriptions
Page
Hardware Info
Power system checkout
Detecting system information with PC-Doctor
Utility
Pin Voltage V dc +15.5 to +17.0 Ground
Checking the backup battery Do the following
Wire
ThinkPad X20, X21, X22, X23
Inch XGA TFT X20
Page
Specifications
Product overview
X20, X21, X22, X23
Status indicators
Following table shows the test for each FRU
CD-ROM/DVD
Fn key combinations
Memory Test Quick
Symptom-to-FRU index
Numeric error codes
Dimm
Error messages
Beep symptoms
No beep symptoms
LCD-related symptoms
Intermittent problems
Undetermined problems
Plastic to plastic
FRU replacement notices
Screw notices
Logic card to plastic
Torque driver
Retaining serial numbers
Restoring the serial number of the system unit
Identification Select 2. Read S/N data from Eeprom
Retaining the Uuid
Removing and replacing a FRU
Battery pack
Dimm
Backup battery
Battery pack Dimm
Hard disk drive
ThinkPad X20, X21, X22, X23
Keyboard
For X20
Page
For X22, X23
Page
KBD Control Panel Assemble
Page
Mini PCI adapter
CDC adapter
BDC adapter
For X23
Fan assembly
For X22
For
Wirelesslan assembly for X22 X24
LCD assembly
ThinkPad
For X22, X23
ThinkPad X20, X21, X22, X23
Case Keyboard deck
Case Keyboard deck up then remove it
Case Keyboard deck up then remove it
Speaker
For X22, X23
PC Card slot assembly
Irda Port
For X22, X23
1170 RJ11, RJ45
For X22, X23
System board
Step Screw quantity Torque M2 ⋅ 3.5mm 1 Silver Ncm 2 kgfcm
LCD USB cover Front bezel
Step Screw quantity Torque M2.6 ⋅ 5mm 3 BK Ncm 3 kgfcm
LCD panel
XGA for X20
Svga for X20
ThinkPad X20, X21, X22, X23, X24
XGA for X22, X23
ThinkPad X20, X21, X22, X23, X24
Locations Front view for X20
Front view for
Front view for X23
Page
Rear view for X20
Rear view for X22, X23
Page
Bottom view
Parts List X20 series model matrix
X21 series model matrix
X22 series model matrix
X23 series model matrix
X24 series model matrix
LCD FRU
Inch XGA TFT X20
Inch Svga TFT
ThinkPad X20, X21, X22, X23, X24
Inch XGA TFT X22, X23
Description FRU No
System
FAN
For
ThinkPad X20, X21, X22, X23, X24
ThinkPad X20, X21, X22, X23
For
HDD 30 GB IBM
For
FRU
Language
Base Cover FRU
2662 China 04P3462 Taiwan 04P3463 2661 I Series 04P3464
Recovery CDs for X21 Series
Windows 98 recovery CDs
Windows 2000 recovery CDs
Windows 2000/Windows NT recovery CDs
Recovery CDs for X22 Series
Windows Me recovery CDs
Windows XP Pro recovery CDs
Windows XP Home recovery CDs
Recovery CDs for X23 Series
Recovery CDs for X24 Series
Windows XP Pro recovery CDs
Miscellaneous parts
Misc PCB
L3.5 Silver
Options FRU list
USB FDD Teac
For 2-pin power cords
Common parts list X20, X21, X22, X23
Power code system
For 3-pin power cordsX20
For 3-pin power cordsX22, X23
AC adapterX22, X23, X24 IBM power cords for a
Trademarks
IBM
