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IBM
X24
User Manual
IBM X24 User Manual
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Chapter 3. ThinkPad X20, X21, X22,
X23, X24
Product overview .
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. 42
Specifications .
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. 42
Status indicators .
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. 45
Fn key combinations .
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. 47
Symptom-to-FRU index .
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. 48
Numeric error codes .
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Error messages
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. 50
Beep symptoms
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. 51
No beep symptoms
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LCD-related symptoms .
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Intermittent problems .
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Undetermined problems .
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. 53
FRU replacement notices
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Screw notices .
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. 54
Retaining serial numbers.
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Restoring the serial number of the system unit
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Retaining the UUID
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. 56
Removing and replacing a FRU.
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1010 Battery pack.
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1020 DIMM
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1030 Backup battery .
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1040 Hard disk drive .
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1050 Keyboard
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. 63
For X20, X21 .
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For X22, X23, X24
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1060 KBD Control Panel Assemble
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1070 Mini PCI adapter
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. 69
For X20, X21 .
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For X22, X23, X24
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1080 CDC adapter
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. 70
For X22, X23, X24
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. 71
1090 BDC adapter
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. 71
For X23, X24 .
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1100 Fan assembly .
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. 72
For X20, X21 .
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For X22, X23 .
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. 73
For X24.
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1110 Wirelesslan assembly for X22, X23, X24
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. 74
1120 LCD assembly .
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. 75
For X20, X21 .
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. 76
For X22, X23, X24
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. 78
1130 Case Keyboard deck .
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For X20, X21 .
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. 80
For X22, X23, X24
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. 81
1140 Speaker .
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. 82
For X20, X21 .
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. 82
For X22, X23, X24
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. 83
1150 PC Card slot assembly
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. 84
For X20, X21 .
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. 84
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