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ThinkPad X40 series
Product overview . . . . . . . . . . . .53
Specifications . . . . . . . . . . . .53
Status indicators for X40 . . . . . . . . .55
FRU tests . . . . . . . . . . . . .57
Fn key combinations . . . . . . . . . .59
Symptom-to-FRU index . . . . . . . . . .61
Numeric error codes . . . . . . . . . .61
Error messages . . . . . . . . . . .68
Beep symptoms . . . . . . . . . . .70
No-beep symptoms . . . . . . . . . .70
LCD-related symptoms . . . . . . . . .71
Intermittent problems . . . . . . . . . .72
Undetermined problems . . . . . . . . .72
FRU replacement notices . . . . . . . . .73
Screw notices . . . . . . . . . . . .73
Retaining serial numbers . . . . . . . . .74
Restoring the serial number of the system unit 74
Retaining the UUID . . . . . . . . .75
Reading or writing the ECA information . . .75
Removing and replacing a FRU . . . . . . . .77
1010 Battery pack . . . . . . . . . . .78
1020 Hard disk drive . . . . . . . . . .79
1030 DIMM cover . . . . . . . . . . .80
1040 Mini PCI adapter, DIMM, MDC-2, and
BMDC-2 . . . . . . . . . . . . .81
1050 Keyboard . . . . . . . . . . .84
1060 Upper case . . . . . . . . . . .87
1070 Backup battery . . . . . . . . . .90
1080 LCD module . . . . . . . . . . .91
1090 Hard disk housing assembly . . . . . .94
1100 Top shielding . . . . . . . . . .95
1110 Lower case . . . . . . . . . . .96
1120 Fansink . . . . . . . . . . . . 100
2010 LCD bezel . . . . . . . . . . . 101
2020 LCD . . . . . . . . . . . . . 104
2030 Inverter card . . . . . . . . . . 105
2040 Antenna L and antenna R . . . . . . 107
2050 Hinge L and hinge R . . . . . . . . 111
2060 Bluetooth antenna cable . . . . . . .113
Locations . . . . . . . . . . . . . .114
Front view for X40 series . . . . . . . .114
Rear view for X40 series . . . . . . . .115
Bottom view for X40 series . . . . . . . .116
Front View for X4 UltraBase Dock . . . . .117
Rear View for X4 UltraBase Dock . . . . . .118
Parts list . . . . . . . . . . . . . .119
Overall . . . . . . . . . . . . . .119
LCD FRUs . . . . . . . . . . . . 134
12.1-in. XGA TFT . . . . . . . . . 134
Keyboard . . . . . . . . . . . . . 136
© Lenovo 2005. Portions © IBM Corp. 2005. 51