Toshiba TECRA M9 Maintenance Manual page 47

Chapter 2
2.1 Troubleshooting..........................................................................................................2-1
2.2 Troubleshooting Flowchart ........................................................................................2-2
2.3 Power Supply Troubleshooting ..................................................................................2-6
Procedure 1
Procedure 2
Procedure 3
Procedure 4
Procedure 5
2.4 System Board Troubleshooting ................................................................................2-16
Procedure 1
Procedure 2
Procedure 3
Procedure 4
2.5 USB FDD Troubleshooting ......................................................................................2-31
Procedure 1
Procedure 2
Procedure 3
2.6 HDD Troubleshooting ..............................................................................................2-34
Procedure 1
Procedure 2
Procedure 3
Procedure 4
Procedure 5
2.7 Keyboard and Dual point Troubleshooting ..............................................................2-39
Procedure 1
Procedure 2
TECRA M9 Maintenance Manual (960-631)
Contents
Icons in the LCD Check...............................................................2-6
Error Code Check ........................................................................2-7
Connection Check ......................................................................2-13
Charge Check.............................................................................2-14
Replacement Check....................................................................2-15
Message Check ..........................................................................2-17
Serial Port Check (Boot Mode)..................................................2-19
Diagnostic Test Program Execution Check ...............................2-29
Replacement Check....................................................................2-30
USB FDD Head Cleaning Check...............................................2-31
Diagnostic Test Program Execution Check ...............................2-32
Connector Check and Replacement Check................................2-33
Message Check ..........................................................................2-34
Partition Check...........................................................................2-35
Format Check.............................................................................2-36
Diagnostic Test Program Execution Check ...............................2-37
Connector Check and Replacement Check................................2-38
Diagnostic Test Program Execution Check ...............................2-39
Connector Check and Replacement Check................................2-40
2 Troubleshooting Procedures
[CONFIDENTIAL] 2-iii