IBM THINKPAD 760C/CD (9546) - Manual (Page 347)

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