Toshiba Portege R500 Maintenance Manual - Page 4
Hardware Overview describes the T PORTÉGÉ R500. system unit - keyboard
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The manual is divided into the following parts: Chapter 1 Hardware Overview describes the T PORTÉGÉ R500. 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 Wiring diagrams BIOS rewrite procedures EC/KBC rewrite procedures Reliability iv [CONFIDENTIAL] PORTÉGÉ R400 Maintenance Manual (960-623)
iv
[CONFIDENTIAL]
PORTÉGÉ R400 Maintenance Manual (960-623)
The manual is divided into the following parts:
Chapter 1
Hardware Overview describes the T PORTÉGÉ R500. 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
Wiring diagrams
BIOS rewrite procedures
EC/KBC rewrite procedures
Reliability