IBM N51 Series User Manual

Contents
Introduction . . . . . . . . . . . . . . . . . . . 1
Portable Computer Descriptions .......... 2
Important Service Information ........... 4
Drive and Diskette Compatibility Matrix ....... 6
Safety Notices (Multi-lingual Translations) ..... 7
Safety Information . . . . . . . . . . . . . . . . 14
Screw Size Chart ................. 19
Model L40 SX (8543) ............... 23
General Checkout . . . . . . . . . . . . . . . . . 24
Symptom-to-FRU Index . . . . . . . . . . . . . . 32
Related Service Procedures ............ 37
Product Overview . . . . . . . . . . . . . . . . . 38
FRU Removals and Replacements ......... 39
Locations . . . . . . . . . . . . . . . . . . . . . 42
Parts Listing . . . . . . . . . . . . . . . . . . . 43
Model N45SL (2614) ............... 47
General Checkout . . . . . . . . . . . . . . . . . 48
Symptom-to-FRU Index . . . . . . . . . . . . . . 53
Related Service Procedures ............ 63
Product Overview . . . . . . . . . . . . . . . . . 66
FRU Removals and Replacements ......... 67
Locations . . . . . . . . . . . . . . . . . . . . . 70
Parts Listing . . . . . . . . . . . . . . . . . . . 71
Model N51 (8551) ................ 73
General Checkout . . . . . . . . . . . . . . . . . 74
Symptom-to-FRU Index . . . . . . . . . . . . . . 87
Related Service Procedures ............ 95
Product Overview (N51 SX) ............ 98
Product Overview (N51 SLC) ........... 98
FRU Removals and Replacements ......... 99
Locations . . . . . . . . . . . . . . . . . . . . 103
Parts Listing . . . . . . . . . . . . . . . . . . 105
Model CL57 (8554) ............... 111
General Checkout . . . . . . . . . . . . . . . . 112
Symptom-to-FRU Index . . . . . . . . . . . . . 122
Related Service Procedures ........... 131
Product Overview . . . . . . . . . . . . . . . . 134
FRU Removals and Replacements ........ 135
Locations . . . . . . . . . . . . . . . . . . . . 140
Parts Listing . . . . . . . . . . . . . . . . . . 141
Model P70 and P75 (8573) ........... 145
General Checkout . . . . . . . . . . . . . . . . 146
Symptom-to-FRU Index . . . . . . . . . . . . . 151
Related Service Procedures ........... 157
Product Overview (P70) . . . . . . . . . . . . 160
Product Overview (P75) . . . . . . . . . . . . 160
 Copyright IBM Corp. 1995 vii

IBM N51 Series Specifications

General

Brand	IBM
Model	N51 Series
Category	Laptop
Language	English