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2 Troubleshooting Procedures | 2.7 Keyboard Troubleshooting |
2.7Keyboard Troubleshooting
To determine if the computer’s keyboard is functioning properly, perform the following procedures. Start with Procedure 1 and continue with the other procedures as instructed.
Procedure 1: External Keyboard Check
Procedure 2: Diagnostic Test Program Execution Check
Procedure 3: Connector and Replacement Check
Procedure 1 External Keyboard Check
Connect a USB keyboard to the computer’s USB port, then boot the computer. The computer automatically detects the external keyboard.
If the external keyboard works correctly, the internal keyboard may be damaged. Go to Procedure 3.
If the external keyboard appears to have the same problem as the internal keyboard, the system board may be damaged. Go to Procedure 2.
Procedure 2 Diagnostic Test Program Execution Check
Execute the Keyboard 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 3. If an error does not occur, the keyboard is functioning properly.
Satellite Pro M10 Series Maintenance Manual |