[CONFIDENTIAL] 2-1
Chapter 2
Troubleshooting Procedures
Chapter 2 Contents
2.1 Troubleshooting............................................................................................................1
2.2 Troubleshooting Flowchart........................................................................................... 3
2.3 Power Supply Troubleshooting..................................................................................... 8
Procedure 1 Power Status Check .................................................................. 8
Procedure 2 Error Code Check ................................................................... 10
Procedure 3 Connection Check................................................................... 12
Procedure 4 Charging Check ...................................................................... 12
Procedure 5 Replacement Check ................................................................ 1
2.4 System Board Troubleshooting................................................................................... 1
Procedure 1 Message Check ....................................................................... 1
Procedure 2 Debugging Port Check............................................................ 18
Procedure 3 Diagnostic Test Program Execution Check ............................ 23
Procedure 4 Replacement Check ................................................................ 23
2.5 USB FDD Troubleshooting ........................................................................................ 24
Procedure 1 FDD Head Cleaning Check .................................................... 24
Procedure 2 Diagnostic Test Program Execution Check ............................ 25
Procedure 3 Connector Check and Replacement Check............................. 26
