Contents
Introduction
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. 1
Important service information .
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. 1
Strategy for replacing FRUs .
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. 1
How to use error messages .
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. 2
Diskette compatibility matrix .
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. 2
Safety notices: multilingual translations .
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. 3
Safety information.
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. 14
General safety .
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. 14
Electrical safety
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. 15
Safety inspection guide .
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. 16
Handling electrostatic discharge-sensitive devices
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Grounding requirements .
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. 18
Laser compliance statement.
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. 18
General descriptions
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. 23
Read this first .
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. 23
What to do first
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. 23
Related service information .
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. 25
Service Web site .
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. 25
Product recovery program
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. 25
Passwords .
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. 27
Power management .
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. 30
Checkout guide
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. 33
Testing the computer .
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. 33
Detecting system information with PC-Doctor.
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. 35
Power system checkout .
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. 35
ThinkPad A22m wireless models.
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. 39
Product overview .
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. 41
Specifications .
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. 41
Status indicators .
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. 42
FRU tests .
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. 44
Fn key combinations .
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. 46
Symptom-to-FRU index .
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. 47
Numeric error codes .
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. 47
Error messages
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. 50
Beep symptoms
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. 51
No beep symptoms
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. 51
LCD-related symptoms .
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. 52
Intermittent problems .
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. 52
Undetermined problems .
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. 53
FRU replacement notices
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. 54
Screw notices .
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. 54
Retaining serial numbers.
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. 55
Removing and replacing a FRU.
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. 57
1010 Battery pack.
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. 58
1020 DIMM
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. 59
1030 Mini PCI adapter
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. 61
1040 Backup battery .
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. 63
1050 Hard-disk drive or RF ID adapter
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. 64
© Copyright IBM Corp. 2001
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Summary of Contents for ThinkPad A22m 2628
Page 26: ...Laser compliance statement 22 ThinkPad A22m wireless models...
Page 71: ...3 Removing and replacing a FRU ThinkPad A22m wireless models 67...
Page 74: ...2 2 3 4 5 continued Removing and replacing a FRU 70 ThinkPad A22m wireless models...
Page 101: ...3 3 4 3 3 Removing and replacing a FRU ThinkPad A22m wireless models 97...
Page 140: ...Part Number 24P2911 1P P N 24P2911...