System Board Troubleshooting; Procedure 1 Message Check - Toshiba Satellite L640 Maintenance Manual

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