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IBM
MT 2632
User Manual
IBM MT 2632 User Manual
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Contents
Introduction
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. 1
Important service information .
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. 1
Strategy for replacing FRUs .
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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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. 12
General safety .
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. 12
Electrical safety
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. 13
Safety inspection guide .
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. 14
Handling electrostatic discharge-sensitive devices
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Grounding requirements .
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. 16
Laser compliance statement.
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. 16
General descriptions
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. 19
Read this first .
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. 19
What to do first:
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. 19
Related service information .
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. 21
Service Web site .
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. 21
Using Recovery CD .
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. 21
Passwords .
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. 22
Power management .
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. 24
Checkout guide
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. 27
Testing the computer .
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. 27
Detecting system information with PC-Doctor.
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. 29
Power system checkout .
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. 29
ThinkPad A21e
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. 33
Product overview .
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. 35
Specifications .
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. 35
Status indicators .
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. 36
FRU Tests .
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. 38
Fn key combinations .
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. 40
Symptom-to-FRU index .
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. 41
Numeric error codes .
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. 41
Error messages
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. 44
Beep symptoms
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. 45
No beep symptoms
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. 45
LCD-related symptoms .
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. 46
Intermittent problems .
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. 46
Undetermined problems .
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. 47
FRU replacement notices
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. 47
Screw notices .
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. 47
Retaining serial numbers.
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. 48
Removing and replacing a FRU.
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. 50
1010 Battery pack.
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. 51
1020 DIMM
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. 52
1030 Mini PCI adapter
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. 53
1040 Backup battery .
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. 55
1050 Hard-disk drive .
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. 56
iii
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