Toshiba Satellite A40 Maintenance Manual - Page 77
System Board Troubleshooting, Troubleshooting Procedures
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2 Troubleshooting Procedures 2.4 System Board Troubleshooting 2.4 System Board Troubleshooting This section describes how to determine if the system board is defective or not. Start with Procedure 1 and continue with the other procedures as instructed. The procedures described in this section are: Procedure 1: Message Check Procedure 2: Printer Port LED Check Procedure 3: Diagnostic Test Program Execution Check Procedure 4: Replacement Check 2-18 Satellite A40 Maintenance Manual (960-458)
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2
Troubleshooting Procedures
2.4
System Board Troubleshooting
2-18
Satellite A40 Maintenance Manual (960-458)
2.4
System Board Troubleshooting
This section describes how to determine if the system board is defective or not. Start with
Procedure 1 and continue with the other procedures as instructed. The procedures described
in this section are:
Procedure 1:
Message Check
Procedure 2:
Printer Port LED Check
Procedure 3:
Diagnostic Test Program Execution Check
Procedure 4:
Replacement Check