Toshiba PRO L640 Personal Computer User Manual


 
Chapter 2 Troubleshooting Procedures
Satellite L600/L640/L645, Satellite Pro L600/Pro L640/Pro L645 Maintenance Manual (960-Q08)
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2.4 System Board Troublesho oting
is malfunctioning or not. Start
with Procedure 1 and continue with the other procedures as instructed. The procedures
Procedure 1: Message Check
stic Test Program Execution Check
This section describes how to determine if the system board
described in this section are:
Procedure 2: Diagno
Procedure 3: Replacement Check