IBM ThinkPad A22m 2628

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(Bottom view)

Step Screw (quantity) Torque

2 M2.5 × 4.8 mm (8) 0.392 Nm

(4 kgfcm)

(continued)

Removing and replacing a FRU

ThinkPad A22m wireless models 115

Main Page

Table of Contents3
Introduction5
Important Service Information5
- Strategy for Replacing Frus5
- How to Use Error Messages6
Diskette Compatibility Matrix6
Safety Notices: Multilingual Translations7
Safety Information18
- General Safety18
- Electrical Safety19
- Safety Inspection Guide20
- Handling Electrostatic Discharge-Sensitive Devices21
- Grounding Requirements22
- Laser Compliance Statement22
- General Descriptions27
- Read this First27
- What to Do First27
- Related Service Information29
- Service Web Site29
- Product Recovery Program29
- To Create a Recovery Repair Diskette30
- Passwords31
  - Supervisor Password32
  - How to Remove the Hard-Disk Password33
Power Management34
Hibernation Mode35
Checkout Guide37
Testing the Computer37
Thinkpad A22M Wireless Models38
Detecting System Information with PC-Doctor39
Power System Checkout39
- Checking the Ac Adapter40
- Checking Operational Charging40
- Checking the Battery Pack41
- Checking the Backup Battery41
Thinkpad A22M Wireless Models43
- Product Overview45
- Specifications45
- Status Indicators46
- FRU Tests48
- Fn Key Combinations50
- Symptom-To-FRU Index51
- Numeric Error Codes51
Error Messages54
Beep Symptoms55
No Beep Symptoms55
LCD-Related Symptoms56
Intermittent Problems56
Undetermined Problems57
FRU Replacement Notices58
Screw Notices58
Retaining Serial Numbers59
Restoring the Serial Number of the System Unit59
Retaining the UUID59
Removing and Replacing a FRU61
1010 Battery Pack62
1020 DIMM63
1030 Mini PCI Adapter65
1040 Backup Battery67
1050 Hard-Disk Drive or RF ID Adapter68
1060 Ultrabay 2000 Device70
1070 Dummy Card72
1080 Keyboard73
1090 Keyboard CRU Insulator76
1100 Hinge Cover and Clear Sheet Icon77
1110 Keyboard Bezel and Speaker78
1120 Speaker Cable81
1130 Wireless PC Card and Sub Card82
1140 PC Card Slot Assembly91
1150 Fan Assembly93
1160 Diskette Drive95
1170 Upper Shield97
1180 TV Card98
1190 CPU Socket and CPU99
1200 System Board and RJ45/11 Connector Assembly100
2010 LCD Assembly103
2020 Front Bezel109
2030 Inverter Card110
2040 LCD Panel111
2050 Antenna Assembly114
3010 Thinkpad Dock PCI Cover116
3020 Thinkpad Dock Top Cover118
Locations123
Front View123
Rear View124
- Bottom View125
- Parts List126
- Overall126
- LCD Frus130
- 14.1-In. XGA TFT130
- Keyboard131
- Recovery Cds132
- For Windows 98132
- For Windows 2000133
For Windows 2000/Windows NT133
Miscellaneous Parts134
Optional Frus135
Common Parts List137
Tools137
Power Cords (System)137
Power Cords (Docking Station)138
Notices139
Trademarks139

Table of Contents

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