iv Qosmio F40/F45 Maintenance Manual
The manual is divided into the following parts:
Chapter 1 Hardware Overview describes the Qosmio F40/F45 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 Assignments
 Keyboard scan/character codes
 Key Layout
 BIOS Rewrite Procedures
 EC/KBC Rewrite Procedures
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