Toshiba TECRA M4 Manual Do Utilizador

Página de 387
 
iv 
[CONFIDENTIAL] 
TECRA M4  Maintenance Manual (960-521) 
The manual is divided into the following parts:  
Chapter 1 
Hardware Overview describes the Satellite R10 system unit and each 
FRU. 
Chapter 2 
Troubleshooting Procedures explains how to diagnose and resolve 
FRU problems. 
Chapter 3 
Test and Diagnostics describes how to perform test and diagnostic 
operations for maintenance service. 
Chapter 4 
Replacement Procedures describes the removal and replacement of the 
FRUs. 
Appendices 
The appendices describe the following: 
‰  Handling the LCD module 
‰  Board layout 
‰  Pin assignment 
‰  Keyboard scan/character codes 
‰  Key layout 
‰  Wiring Diagrams 
‰  BIOS Rewrite Procedures 
‰  EC/KBC Rewrite Procedures 
‰  Reliability