System Board Troubleshooting - Toshiba T3400 Maintenance Manual

2.4

System Board Troubleshooting

This section describes how to determine if a system board is defective. Start with Procedure 1
and continue as instructed. The procedures provided are:
Procedure 1:
Procedure 2:
Procedure 3:
Procedure 4:
Procedure 5:
2-8
Message Check
Printer Port LED Check on Boot Mode
Printer Port LED Check on Resume Mode
Diagnostic Test Program Execution Check
Replacement Check
T3400/T3400CT Maintenance Manual