dynabook SATELLITE C50-H, Maintenance Manual

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And if the connector is disconnected, connect it firmly to the system board and return to Procedure
1. If a foreign matter is found on type-C Card, remove it and then return to Procedure 1.If the
problem persists, perform Check 2.
Check 2
Type-C Card may be faulty. Replace it with a new one following the steps described in Chapter 4.
If Type-C Card replaced is still not functioning properly, perform Check 3.
Check 3
System Board may be defective. Replace System Board with a new one following the steps
described in Chapter 4.
2 Troubleshooting 2.17 Camera
2.17 Camera
Camera Module or System Board may be the reason of Camera fault. Either of these two
components may be damaged. To determine if the computer’s Camera is functioning properly,
perform following procedures. Start with Procedure 1 and continue with the other procedure as
instruction below.
Procedure 1 Windows Application Test
Procedure 2 Connector Check and Replacement Check
Procedure 1 Windows Application Test
Execute Function Programs in Windows, LED of Camera Module should be turned on when Camera
is working, if Camera Module is not functioning properly, go to Procedure 2. If an error is not
located, Camera system is functioning properly.
Procedure 2 Connector Check and Replacement Check
Camera Module is connected to System Board through FPC Cable. If Camera malfunctions,
there may be a bad connection between Camera Module and System Board, or either of
these two components might be faulty. Disassemble the computer following the steps
described in Chapter 4 and perform the following checks:
Check 1