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ThinkPad 380, 380D, 385, 385D
(2635)
Read This First ................. 185
Checkout Guide . . . . . . . . . . . . . . . . 189
Memory Checkout . . . . . . . . . . . . . . 190
System Board Checkout ........... 191
Keyboard/Auxiliary Input Device Checkout . . . 191
TrackPoint III Checkout ........... 192
Diskette Drive Test ............. 192
Status Indicator Checkout .......... 193
Power Systems Checkout .......... 193
Port Replicator Checkout ........... 196
Power Management Features ........ 197
Symptom-to-FRU Index . . . . . . . . . . . . . 199
Numeric Error Codes ............. 199
Diagnostic Error Codes ........... 202
Beep Symptoms . . . . . . . . . . . . . . . 204
No Beep Symptoms ............. 205
LCD-Related Symptoms . . . . . . . . . . . 205
Keyboard/TrackPoint III-Related Symptoms . . 206
Indicator-Related Symptoms . . . . . . . . . 206
Power-Related Symptoms . . . . . . . . . . 207
Function/Audio-Related Symptoms . . . . . . 207
Peripheral-Device-Related Symptoms . . . . . 208
Infrared-Related Symptoms . . . . . . . . . . 208
Other Symptoms . . . . . . . . . . . . . . . 208
Intermittent Problems . . . . . . . . . . . . 209
Undetermined Problems . . . . . . . . . . . 209
Related Service Procedures ........... 210
Status Indicators . . . . . . . . . . . . . . . 210
How to Run the Diagnostics ......... 212
Error Log . . . . . . . . . . . . . . . . . . 213
Checking the Installed Devices List ...... 213
How to Run a Low-Level Format ....... 213
PC Test Card LED .............. 214
Fn Key Combinations ............ 214
Product Overview (380, 380D, 385, 385D) .... 215
FRU Removals and Replacements ........ 216
1010 Battery Pack . . . . . . . . . . . . . 217
1020 DIMM Card / Backup Battery ...... 218
1030 Keyboard Unit . . . . . . . . . . . . . 219
1040 CD-ROM/FDD Assembly . . . . . . . . 221
1050 Speaker / Microphone ......... 225
1060 Hard Disk Drive ............ 226
1070 LCD Unit . . . . . . . . . . . . . . . 228
1080 System Board Assembly ........ 231
1090 Sub Card . . . . . . . . . . . . . . . 233
1100 PCMCIA Slot . . . . . . . . . . . . . 234
1110 Fan . . . . . . . . . . . . . . . . . . 236
1120 LCD Front Cover ........... 238
1130 LCD Panel . . . . . . . . . . . . . . 240
1140 LCD Inverter Card ........... 243
Copyright IBM Corp. 1997 183