IBM N51 Series User Manual

ThinkPad 500 (2603)
General Checkout . . . . . . . . . . . . . . . . 232
Memory Checkout . . . . . . . . . . . . . . 233
Power Systems Checkout .......... 235
Power Management Features ........ 236
Symptom-to-FRU Index . . . . . . . . . . . . . 237
Numeric Error Codes ............. 237
Beep Symptoms . . . . . . . . . . . . . . . 238
Miscellaneous Symptoms . . . . . . . . . . 238
Undetermined Problems . . . . . . . . . . . 239
Related Service Procedures ........... 240
Status Indicators . . . . . . . . . . . . . . . 240
PC Test Card LED .............. 240
Power-On Password . . . . . . . . . . . . . 240
Checking the Installed Devices List ...... 241
Power-On Self Test (POST) ......... 241
Advanced Diagnostics Diskette ........ 242
Loading the Diagnostics Diskette ....... 242
Formatting the Hard Disk Drive ........ 242
Error Log . . . . . . . . . . . . . . . . . . 243
Setup Options . . . . . . . . . . . . . . . . 244
Starting Setup . . . . . . . . . . . . . . . . 244
Utilities . . . . . . . . . . . . . . . . . . . 245
Product Overview . . . . . . . . . . . . . . . . 247
FRU Removals and Replacements ........ 248
Locations . . . . . . . . . . . . . . . . . . . . 251
Front View . . . . . . . . . . . . . . . . . 251
System Board . . . . . . . . . . . . . . . . 252
Parts Listing . . . . . . . . . . . . . . . . . . 253
 Copyright IBM Corp. 1995 231

IBM N51 Series Specifications

General

Brand	IBM
Model	N51 Series
Category	Laptop
Language	English