The manual is divided into the following parts:

Chapter 1 Hardware Overview describes the Satellite A40 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

‰Reliability

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Satellite A40 Maintenance Manual (960-458)

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Toshiba manual Satellite A40 Maintenance Manual