2.16 Fingerprint sensor Troubleshooting

2 Troubleshooting Procedures

Procedure 4 Connector Check and Replacement Check

The Fingerprint sensor cable is connected to the connector CN9550 on the Fingerprint sensor board and connector CN9520 on the system board.

Check 1 Check the Fingerprint sensor cable is firmly connected to the connector CN9550 on the Fingerprint sensor board and connector CN9520 on the system board. If not, connect it firmly. If the Fingerprint sensor is still not functioning properly, perform Check 2.

Check 2 The Fingerprint sensor cable may be faulty. Replace it with a new one. If the problem persists, perform Check 3.

Check 3 The Fingerprint sensor board may be faulty. Replace it with a new one. If the problem persists, perform Check 4.

Check 4 The system board may be faulty. Replace it with a new one.

PORTÉGÉ M500 Maintenance Manual (960-559)

[CONFIDENTIAL]

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Toshiba SATELLITE U200 manual Procedure 4 Connector Check and Replacement Check