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ThinkPad 760 (9546, 9547)
Read This First ................. 338
Checkout Guide . . . . . . . . . . . . . . . . 341
Memory Checkout . . . . . . . . . . . . . . 342
System Board and CPU Card Checkout .... 344
Keyboard and Auxiliary Input Device Checkout 345
DSP Card Checkout ............. 346
Audio (ESS) Card Checkout ......... 346
TrackPoint III Checkout ........... 346
Fan Checkout (Models 760XL/760XD) .... 347
Game Port Checkout ............. 348
Diskette Drive Test ............. 348
LCD Information Panel Checkout ....... 349
Power Systems Checkout .......... 349
Power Management Features ........ 356
Symptom-to-FRU Index . . . . . . . . . . . . . 359
Numeric Error Codes ............. 359
FRU Codes . . . . . . . . . . . . . . . . . 363
Beep Symptoms . . . . . . . . . . . . . . . 364
No Beep Symptoms ............. 365
LCD-Related Symptoms . . . . . . . . . . . 366
Keyboard/TrackPoint III-Related Symptoms . . 366
Indicator-Related Symptoms . . . . . . . . . 367
LCD Information Panel-Related Symptoms . . 367
Power-Related Symptoms . . . . . . . . . . 367
Function/Audio-Related Symptoms . . . . . . 368
DSP-Related Symptoms . . . . . . . . . . . 369
ESS-Related Symptoms . . . . . . . . . . . 369
Peripheral-Device-Related Symptoms . . . . . 369
Infrared-Related Symptoms . . . . . . . . . . 370
Other Symptoms . . . . . . . . . . . . . . . 370
Intermittent Problems . . . . . . . . . . . . 370
Undetermined Problems . . . . . . . . . . . 371
Related Service Procedures ........... 372
Status Indicators . . . . . . . . . . . . . . . 372
LCD Information Panel ............ 372
How to Run the Diagnostics ......... 373
Error Log . . . . . . . . . . . . . . . . . . 374
Checking the Installed Devices List ...... 374
Password Combinations (POP, HDP, PAP) . . 375
How to Run a Low-Level Format ....... 375
PC Test Card LED .............. 375
Fn Key Combinations ............ 376
Product Overview (760) . . . . . . . . . . . . . 377
Model 760C or 760CD ............ 377
Model 760E or 760ED ............ 378
Model 760L or 760LD ............ 379
Model 760EL or 760ELD ........... 380
Model 760XL or 760XD ........... 381
FRU Removals and Replacements ........ 382
1010 Rear Connector Door ......... 383
1020 Diskette Drive/CD-ROM Drive ..... 384
Copyright IBM Corp. 1997 335