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IBM ThinkPad A21e A22e i 1800

Tags : IBMThinkPadA21eA22ei1800265526632664 
IBM ThinkPad A21e A22e i 1800 Hardware Maintenance Manual

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Description

IBM ThinkPad A21e A22e i 1800 Hardware Maintenance Manual
Second Edition (June 2001) - 142 pages

This manual supports:
ThinkPad A21e, A22e, i 1800 (MT 2655/2663/2664)

Contents
Introduction . 1
Important service information. 1
Strategy for replacing FRUs 1
How to use error messages 2
Diskette compatibility matrix . 2
Safety notices: multilingual translations3
Safety information13
General safety13
Electrical safety . 14
Safety inspection guide . 15
Handling electrostatic discharge-sensitive devices 16
Grounding requirements. 17
Laser compliance statement. 17
General descriptions 21
Read this first . 21
What to do first: . 21
Related service information . 23
Service Web site . 23
Product recovery program 23
Passwords. 25
Power management 28
Checkout guide 31
Testing the computer31
Detecting system information with PC-Doctor. 33
Power system checkout . 34
ThinkPad A21e, A22e, i 1800 37
Product overview 39
Specifications 39
Status indicators . 41
FRU Tests . 43
Fn key combinations 44
Symptom-to-FRU index 46
Numeric error codes 46
Error messages . 49
Beep symptoms . 50
No beep symptoms 50
LCD-related symptoms . 51
Intermittent problems52
Undetermined problems . 52
FRU replacement notices . 53
Screw notices 53
Retaining serial numbers. 54
Removing and replacing a FRU56
1010 Battery pack. 57
1020 Backup battery 58
1030 Hard-disk drive60
1040 DIMM 62
1050 Mini PCI adapter . 63
1060 Ultrabay 2000 device 66
1070 Keyboard . 67
1080 Keyboard CRU insulator . 72
1090 Fan assembly 73
1100CPU . 77
1110 PC Card slot assembly . 79
1120 Hinge cover. 81
1130 Keyboard bezel83
1140 Speaker 86
1150 Hard-disk bay 89
1160 LED connector card 91
1170 Ultrabay 2000 slot . 93
1180 System board 96
2010 LCD assembly 98
2020 Front bezel. 104
2030 Inverter card 106
2040 LCD panel. 108
2050 Sub card . 113
Locations 115
Front view. 115
Rear view. 116
Bottom view 117
Parts list 118
A21e, A22e and i 1800 model matrix. 118
Overall . 121
LCD FRUs 125
Keyboard. 128
Recovery CDs for i 1800 series 129
Recovery CDs for A22e series. 129
Miscellaneous parts131
Optional FRUs . 135
Common parts list 136
Notices 137
Trademarks 137




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