Chapter 2
2.1
Troubleshooting..........................................................................................................2-1
2.2
Troubleshooting Flowchart ........................................................................................2-2
2.3
Power Supply Troubleshooting ..................................................................................2-7
Procedure 1
2.4
2.5
2.6
HDD Troubleshooting ..............................................................................................2-33
2.7
Keyboard and Dual point Troubleshooting ..............................................................2-38
2.8
PORTEGE M700/M750 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
Replacement Check....................................................................2-29
Connector Check ......................................................................2-32
Message Check ..........................................................................2-33
Partition Check...........................................................................2-34
Format Check.............................................................................2-35
2 Troubleshooting Procedures
2-iii