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ThinkPad T43 Series
Product overview . . . . . . . . . . . .47
Specifications . . . . . . . . . . . .47
Status indicators . . . . . . . . . . .50
FRU tests . . . . . . . . . . . . .53
Fn key combinations . . . . . . . . . .55
Symptom-to-FRU index . . . . . . . . . .58
Numeric error codes . . . . . . . . . .58
Error messages . . . . . . . . . . .62
Beep symptoms . . . . . . . . . . .64
No-beep symptoms . . . . . . . . . .64
LCD-related symptoms . . . . . . . . .65
Intermittent problems . . . . . . . . . .66
Undetermined problems . . . . . . . . .66
FRU replacement notices . . . . . . . . .67
Screw notices . . . . . . . . . . . .67
Retaining serial numbers . . . . . . . . .68
Restoring the serial number of the system unit 68
Retaining the UUID . . . . . . . . .69
Reading or writing the ECA information . . .69
Removing and replacing a FRU . . . . . . . .71
1010 Battery pack (14.1-in. LCD models) . . . .72
1020 Battery pack (15.0-in. LCD models) . . . .74
1030 Ultrabay Slim device . . . . . . . .75
1040 Hard disk drive . . . . . . . . . .76
1050 DIMM (optional) . . . . . . . . .78
1060 Keyboard . . . . . . . . . . .80
1070 DIMM (standard) . . . . . . . . .84
1080 Modem daughter card (MDC-2) . . . . .85
1090 Bluetooth/Modem daughter card (BMDC-3) 87
1100 Palm rest or Palm rest with fingerprint reader
(14.1-in. LCD models) . . . . . . . . .89
1110 Keyboard bezel or Keyboard bezel with
fingerprint reader (15.0-in. LCD models) . . .92
1120 Mini PCI adapter . . . . . . . . .98
1130 Fan assembly . . . . . . . . . . 100
1140 Backup battery . . . . . . . . . 104
1150 Speaker assembly . . . . . . . . 106
1160 Keyboard bezel (14.1-in. LCD models) 108
1170 PC Card/ExpressCard slots (14.1-in. LCD
models) . . . . . . . . . . . .110
1180 PC Card/ExpressCard slots (15.0-in. LCD
models) . . . . . . . . . . . .112
1190 LCD assembly (14.1-in. LCD models) . . .114
1200 LCD assembly (15.0-in. LCD models) . . .119
1210 CPU . . . . . . . . . . . . 124
1220 Ultrabay Slim guide rail assembly (14.1-in.
LCD models) . . . . . . . . . . . 125
1230 Ultrabay Slim guide rail assembly (15.0-in.
LCD models) . . . . . . . . . . . 127
© Lenovo 2005. Portions © IBM Corp. 2005. 45