iv [CONFIDENTIAL] QOSMIO G50 Maintenance Manual (960-683)
The manual is divided into the following parts:
Chapter 1 Hardware Overview describes the QOSMIO G50 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
 Maintenance of TOSHIBA RAID
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