dynabook PORTEGE X30W-J, Maintenance Manual

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2 Troubleshooting Procedures
PORTÉGÉ X30W-J, dynabook V*/VZ*/VC* Series Maintenance Manual (960-941) [CONFIDENTIAL]
2-45
2.19.2 Procedure 2 Connector Check and Replacement Check
The connection between the TV and the system board may be defective. Otherwise, they may
be faulty. Perform the following checks.
Check 1 Make sure the TV is connected surely to HDMI port with the HDMI cable. If the
connection is loose, reconnect it firmly and repeat Procedure 1. If there is still an
error, go to Check 2.
Check 2 Check the setup condition of TV and returns to Procedure 1.
As for the setting of the TV, refer to the instructions manual for the TV. If the
problem still exists, perform Check 3.
Check 3 HDMI cable may be damaged. Replace it with a new one and repeat Procedure 1.
If the problem still exists, perform Check 4.
Check 4 The TV may be damaged. Replace it with a new one and repeat Procedure 1. If the
problem still exists, perform Check 5.
Check 5 The system board may be damaged. Disassemble the computer following the steps
described in Chapter 4, Replacement Procedures , and replace it with a new one.
System board
CN5690
HDMI port
TV
HDMI cable