The manual is divided into the following parts:
Chapter 1 Hardware Overview describes the PORTEGE R100 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/KBC/EC Update
❑Reliability
❑Key FD
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