Toshiba A20-S259 - Satellite - Pentium 4 2.66 GHz Maintenance Manual page 4

The manual is divided into the following parts:
Chapter 1
Chapter 2
Chapter 3
Chapter 4
Appendices
iv
Hardware Overview describes the Satellite A20 Series system unit and
each FRU.
Troubleshooting Procedures explains how to diagnose and resolve FRU
problems.
Test and Diagnostics describes how to perform test and diagnostic
operations for maintenance service.
Replacement Procedures describes the removal and replacement of the
FRUs.
The appendices describe the following:
q Handling the LCD module
q Board layout
q Pin assignments
q Keyboard scan/character codes
q Key layout
q Wiring diagrams
q BIOS Rewrite Procedures
q Reliability
Satellite A20 Maintenance Manual (960-444)