Toshiba Tecra M3 - Page 56

2 Troubleshooting Procedures
TECRA M3 Maintenance Manual (960-507) 2-iii
Chapter 2 Contents
2.1 Troubleshooting........................................................................................................... 2-1
2.2 Troubleshooting Flowchart........................................................................................... 2-2
2.3 Power Supply Troubleshooting..................................................................................... 2-6
Procedure 1 Icons in the LCD Check................................................................ 2-6
Procedure 2 Error Code Check ........................................................................ 2-7
Procedure 3 Connection Check....................................................................... 2-13
Procedure 4 Charge Check............................................................................. 2-14
Procedure 5 Replacement Check .................................................................... 2-15
2.4 System Board Troubleshooting................................................................................... 2-16
Procedure 1 Message Check .......................................................................... 2-17
Procedure 2 Debug Port Check ...................................................................... 2-19
Procedure 3 Diagnostic Test Program Execution Check................................... 2-27
Procedure 4 Replacement Check .................................................................... 2-28
2.5 USB FDD Troubleshooting........................................................................................ 2-29
Procedure 1 USB FDD Head Cleaning Check ................................................ 2-29
Procedure 2 Diagnostic Test Program Execution Check................................... 2-30
Procedure 3 Connector Check and Replacement Check.................................. 2-31
2.6 HDD Troubleshooting................................................................................................ 2-32
Procedure 1 Message Check .......................................................................... 2-32
Procedure 2 Partition Check ........................................................................... 2-33
Procedure 3 Format Check............................................................................. 2-34
Procedure 4 Diagnostic Test Program Execution Check................................... 2-35
Procedure 5 Connector Check and Replacement Check.................................. 2-36
2.7 Keyboard and Touch pad Troubleshooting................................................................. 2-37
Procedure 1 Diagnostic Test Program Execution Check................................... 2-37
Procedure 2 Connector and Replacement Check............................................. 2-38