Toshiba Satellite L20 Series Maintenance Manual page 7

Procedure 1
Procedure 2
Procedure 3
Procedure 4
2.5 USB FDD Troubleshooting ........................................................................................ 57
Procedure 1
Procedure 2
Procedure 3
2.6 2.5" HDD Troubleshooting......................................................................................... 61
Procedure 1
Procedure 2
Procedure 3
Procedure 4
Procedure 5
2.7 Keyboard Troubleshooting ......................................................................................... 66
Procedure 1
Procedure 2
2.8 Touch pad Troubleshooting ........................................................................................ 68
Procedure 1
Procedure 2
Satellite L20 Maintenance Manual (960-Q01)
Message Check ....................................................................... 48
Debugging Port Check............................................................ 50
Diagnostic Test Program Execution Check ............................ 56
Replacement Check ................................................................ 56
FDD Head Cleaning Check .................................................... 57
Diagnostic Test Program Execution Check ............................ 58
Connector Check and Replacement Check............................. 59
Partition Check........................................................................ 61
Message Check ....................................................................... 62
Format Check.......................................................................... 63
Diagnostic Test Program Execution Check ............................ 64
Connector Check and Replacement Check............................. 65
Diagnostic Test Program Execution Check ............................ 66
Connector Check and Replacement Check............................. 67
Diagnostic Test Program Execution Check ............................ 68
Connector Check and Replacement Check............................. 69
Chapter-0
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