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Satellite M300 and Satellite Pro M300 Maintenance Manual(960-Q08) 2-2
Chapter 2 Contents
2.1 Troubleshooting ............................................................................................................1
2.2 Troubleshooting Flowchart........................................................................................... 3
2.3 Power Supply Troubleshooting..................................................................................... 7
Procedure 1 Power Status Check .................................................................. 7
Procedure 2 Error Code Check ..................................................................... 9
Procedure 3 Connection Check................................................................... 10
Procedure 4 Charging Check ...................................................................... 10
Procedure 5 Replacement Check ................................................................ 12
2.4 System Board Troubleshooting................................................................................... 13
Procedure 1 Message Check ....................................................................... 14
Procedure 2 Debugging Port Check............................................................ 16
Procedure 3 Diagnostic Test Program Execution Check ............................ 21
Procedure 4 Replacement Check ................................................................ 21
2.5 USB FDD Troubleshooting ........................................................................................ 22
Procedure 1 FDD Head Cleaning Check .................................................... 22
Procedure 2 Diagnostic Test Program Execution Check ............................ 23
Procedure 3 Connector Check and Replacement Check............................. 24
2.6 2.5” HDD Troubleshooting......................................................................................... 26
Procedure 1 Partition Check........................................................................ 26
Procedure 2 Message Check ....................................................................... 27
Procedure 3 Format Check.......................................................................... 28
Procedure 4 Diagnostic Test Program Execution Check ............................ 29
Procedure 5 Connector Check and Replacement Check............................. 30
2.7 Keyboard Troubleshooting ......................................................................................... 31
Procedure 1 Diagnostic Test Program Execution Check ............................ 31
Procedure 2 Connector Check and Replacement Check............................. 32
2.8 Touch pad Troubleshooting ........................................................................................ 33
Procedure 1 Diagnostic Test Program Execution Check ............................ 33
Procedure 2 Connector Check and Replacement Check............................. 34