Toshiba Satellite L730 Maintenance Manual page 23

Chapter 2 Troubleshooting Procedures
Chapter 2 Contents
Chapter 2
2.1 Troubleshooting ............................................................................................................ 1
2.2 Troubleshooting Flowchart ........................................................................................... 2
2.3 Power Supply Troubleshooting ..................................................................................... 6
Procedure 1
Procedure 2
Procedure 3
Procedure 4
2.4 System Board Troubleshooting ................................................................................... 10
Procedure 1
Procedure 2
Procedure 3
2.5 SATA Hard Disk Drive Troubleshooting ................................................................... 13
Procedure 1
Procedure 2
Procedure 3
Procedure 4
2.6 Keyboard Troubleshooting ......................................................................................... 17
Procedure 1
Procedure 2
2.7 Touch pad Troubleshooting ........................................................................................ 19
Procedure 1
Procedure 2
2.8 Display Troubleshooting ............................................................................................. 21
Procedure 1
Procedure 2
Procedure 3
Procedure 4
2.9 LAN Troubleshooting ................................................................................................. 24
Procedure 1
Satellite E300/E305 Maintenance Manual (960-Q08)
Contents
Power Status Check .................................................................. 6
Connection Check ..................................................................... 8
Charging Check ........................................................................ 8
Replacement Check .................................................................. 9
Message Check ....................................................................... 11
Diagnostic Test Program Execution Check ............................ 12
Replacement Check ................................................................ 12
Partition Check ........................................................................ 13
Message Check ....................................................................... 14
Diagnostic Test Program Execution Check ............................ 15
Connector Check and Replacement Check ............................. 16
Diagnostic Test Program Execution Check ............................ 17
Connector Check and Replacement Check ............................. 18
Diagnostic Test Program Execution Check ............................ 19
Connector Check and Replacement Check ............................. 20
External Monitor Check .......................................................... 21
Diagnostic Test Program Execution Check ............................ 21
Connector and Cable Check .................................................... 22
Replacement Check ................................................................ 23
Diagnostic Test Program Execution Check ............................ 24