2  Troubleshooting Procedures   2.4  System Board Troubleshooting 
2-18  [CONFIDENTIAL]  QOSMIO G30  Maintenance Manual (960-546) 
2.4 System Board Troubleshooting 
This section describes how to determine if the system board is malfunctioning 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:  Debugging Port Check 
Procedure 3:  Diagnostic Test Program Execution Check 
Procedure 4:  Replacement Check