Toshiba PORTEGE M400 Maintenance Manual page 110

2 Troubleshooting
3. After starting Windows, make sure that the name of Account (e.g. "TOSHIBA"), which
has been inputted in item 3 in Procedure 1 at the top of [Start].
Procedure 4 Connector Check and Replacement Check
The connector CN9560 on the NF board is connected to the connector CN9540 on the system
board.
Check 1 Check the NF cable is firmly connected to the connector CN9560 on the NF board
and connector CN9540 on the system board. If not, connect it firmly. If the finger
sensor is still not functioning properly, perform Check 2.
Check 2 The NF cable may be faulty. Replace it with a new one. If the problem persists,
perform Check 3.
2-62 [CONFIDENTIAL]
2.18 Fingerprint sensor Troubleshooting
PORTEGE M400 Maintenance Manual (960-541)