Keyboard Troubleshooting; Procedure 1 Diagnostic Test Program Execution Check; Procedure 2 Connector Check And Replacement Check - Toshiba Satellite U300 Maintenance Manual

2 Troubleshooting Procedures

2.7 Keyboard Troubleshooting

To check if the computer's keyboard is malfunctioning or not, follow the troubleshooting
procedures below as instructed.
Procedure 1
Execute the Keyboard Test (DIAGNOSTIC TEST) and Pressed key display test (ONLY
ONE TEST) in the Diagnostic Program. Refer to Chapter 3, Tests and Diagnostics, for more
information on how to perform the test program.
If an error occurs, go to Procedure 2. If an error does not occur, keyboard is functioning
properly.
Satellite U300 and Satellite Pro U300 Maintenance Manual (960-Q08)
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Procedure 1: Diagnostic Test Program Execution Check
Procedure 2: Connector and Replacement Check
Diagnostic Test Program Execution Check
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