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IBM
T20
Manual De Usuario
IBM T20 Manual De Usuario
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ThinkPad T20, T21, T22 and T23
series
Product overview .
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. 41
Specifications .
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. 43
Status indicators .
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. 45
FRU Tests .
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. 47
Fn key combinations .
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. 48
Symptom-to-FRU index .
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. 49
Numeric error codes .
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. 49
Error messages
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. 52
Beep symptoms
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. 53
No-beep symptoms
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. 53
LCD-related symptoms .
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. 54
Intermittent problems .
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. 55
Undetermined problems .
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. 55
FRU replacement notices
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. 56
Screw notices .
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. 56
Retaining serial numbers.
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. 57
Restoring the serial number of the system unit
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Retaining the UUID
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. 57
Removing and replacing a FRU.
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. 59
1010 Battery pack.
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. 60
1020 Backup battery .
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1030 Hard-disk drive .
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1040 DIMM
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. 65
1050 Mini PCI adapter
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. 66
For T20, T21 and T22 series
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. 66
For T23 series .
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1060 Ethernet daughter card
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1070 Ultrabay 2000 device .
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1080 Keyboard
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. 74
For T20, T21 and T22 series
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. 74
For T23 series .
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1090 Keyboard CRU insulator .
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. 82
1100 Hinge cover .
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. 83
For T20 and T21 series .
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. 84
For T22 series .
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. 86
For T23 series .
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. 87
1110 Keyboard bezel .
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. 88
For T20, T21 and T22 series
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. 89
For T23 series .
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. 92
1120 Fan assembly .
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. 94
For T20, T21, T22 series.
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. 94
For T23 series .
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. 97
1130 CPU .
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. 98
For T20, T21 and T22 series
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. 98
For T23 series .
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. 99
1140 PC Card slot assembly .
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. 100
For T20, T21, T22 series
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. 100
For T23 series
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. 102
1150 Speaker
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. 103
© Copyright IBM Corp. 2002
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