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