2-2 Satellite C800 and Satellite L800
Maintenance Manual (960-Q08)
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 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 Debugging Port Check .............................................................14
Procedure 3 Replacement Check .................................................................14
2.5 USB FDD Troubleshooting .........................................................................................15
Procedure 1 FDD Head Cleaning Check .....................................................15
Procedure 2 Diagnostic Test Program Execution Check .............................16
Procedure 3 Connector Check and Replacement Check ..............................17
2.6 2.5” HDD Troubleshooting ..........................................................................................19
Procedure 1 Partition Check.........................................................................19
Procedure 2 Message Check ........................................................................20
Procedure 3 Format Check ...........................................................................21
Procedure 4 Diagnostic Test Program Execution Check .............................22
Procedure 5 Connector Check and Replacement Check ..............................23
2.7 Keyboard Troubleshooting ..........................................................................................24
Procedure 1 Diagnostic Test Program Execution Check .............................24
Procedure 2 Connector Check and Replacement Check ..............................25
2.8 Touch pad Troubleshooting .........................................................................................26
Procedure 1 Diagnostic Test Program Execution Check .............................26
Procedure 2 Connector Check and Replacement Check ..............................27