2.4 System Board Troubleshooting

2 Troubleshooting Procedures

2.4System Board Troubleshooting

This section describes how to determine if the system board and CPU are defective or not functioning properly. 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 on Boot Mode

Procedure 3: Printer Port LED Check on Suspend/Resume Mode

Procedure 4: Diagnostic Test Program Execution Check

Procedure 5: Replacement Check

TECRA S3 Maintenance Manual (960-532)

[CONFIDENTIAL]

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Toshiba S4 manual System Board Troubleshooting Troubleshooting Procedures