Toshiba PORTÉGÉ M700 Maintenance Manual page 45

Chapter 2
2.1 Troubleshooting..........................................................................................................2-1
2.2 Troubleshooting Flowchart ........................................................................................2-2
2.3 Power Supply Troubleshooting ..................................................................................2-7
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 ......................................................................................2-30
Procedure 1
Procedure 2
Procedure 3
2.6 HDD Troubleshooting ..............................................................................................2-33
Procedure 1
Procedure 2
Procedure 3
Procedure 4
Procedure 5
2.7 Keyboard and Dual point Troubleshooting ..............................................................2-38
Procedure 1
Procedure 2
2.8 Touch pad Troubleshooting......................................................................................2-40
Procedure 1
Procedure 2
PORTEGE M700 Maintenance Manual (960-661) [CONFIDENTIAL]
Contents
Icons in the LCD Check...............................................................2-7
Error Code Check ........................................................................2-8
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 ...............................2-28
Replacement Check....................................................................2-29
USB FDD Head Cleaning Check...............................................2-30
Diagnostic Test Program Execution Check ...............................2-31
Connector Check ......................................................................2-32
Message Check ..........................................................................2-33
Partition Check...........................................................................2-34
Format Check.............................................................................2-35
Diagnostic Test Program Execution Check ...............................2-36
Connector Check and Replacement Check................................2-37
Diagnostic Test Program Execution Check ...............................2-38
Connector Check and Replacement Check................................2-38
Diagnostic Test Program Execution Check ...............................2-40
Connector Check and Replacement Check................................2-40
2 Troubleshooting Procedures
2-iii