Toshiba Satellite L640D - Page 7

Satellite L600D/L640D/L645D, Satellite Pro L600D/Pro L640D/Pro L645D Maintenance Manual (960-Q08)
Chapter 2 Troubleshooting Procedures
2.1 Troubleshooting............................................................................................................1
2.2 Troubleshooting Flowchart........................................................................................... 2
2.3 Power Supply Troubleshooting..................................................................................... 7
Procedure 1 Power Status Check .................................................................. 7
Procedure 2 Connection Check..................................................................... 9
Procedure 3 Charging Check ........................................................................ 9
Procedure 4 Replacement Check ................................................................ 11
2.4 System Board Troubleshooting................................................................................... 12
Procedure 1 Message Check ....................................................................... 13
Procedure 2 Diagnostic Test Program Execution Check............................ 14
Procedure 3 Replacement Check ................................................................ 14
2.5 SATA HDD/SSD Troubleshooting.............................................................................. 15
Procedure 1 Partition Check........................................................................ 15
Procedure 2 Message Check ....................................................................... 16
Procedure 3 Format Check.......................................................................... 17
Procedure 4 Diagnostic Test Program Execution Check............................ 18
Procedure 5 Connector Check and Replacement Check............................. 19
2.6 Keyboard Troubleshooting ......................................................................................... 20
Procedure 1 Diagnostic Test Program Execution Check............................ 20
Procedure 2 Connector Check and Replacement Check............................. 21
2.7 Touch pad Troubleshooting........................................................................................ 22
Procedure 1 Diagnostic Test Program Execution Check............................ 22
Procedure 2 Connector Check and Replacement Check............................. 23