Toshiba Tecra A8 Maintenance Manual - Page 128
Procedure 4, Connector Check and Replacement Check
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2 Troubleshooting Procedures 2.16 Fingerprint sensor Troubleshooting Procedure 4 Connector Check and Replacement Check The Fingerprint sensor cable is connected to the connector CN9540 on the Fingerprint sensor board and connector CN9700 on the system board. Check 1 Check the Fingerprint sensor cable is firmly connected to the connector CN9540 on the Fingerprint sensor board and connector CN9700 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. 2-80 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573)