2 Troubleshooting Procedures
dynabook PORTEGE A30-E/TECRA A30-G,-J/dynabook S Series Maintenance Manual(960-931) [CONFIDENTIAL] 2-45
2.19 HDMI port Troubleshooting
To check if the computer’s HDMI port is malfunctioning or not, follow the troubleshooting
procedures below as instructed.
Procedure 1: Check on HDMI TV
Procedure 2: Connector Check and Replacement Check
2.19.1 Procedure 1 Check on HDMI TV
Connect a HDMI-compatible TV to the HDMI output port. If the HDMI port works, a desktop
screen of Windows will appear on the TV display. Also the sound made on Windows will be
output via the TV.
Connecting to the computer
1. Plug one end of the HDMI cable into the HDMI out port of the HDMI TV.
2. Turn on the power of the TV.
3. Plug the other end of the HDMI cable into the HDMI port on the PC.
Switching the sound output from computer’s speakers to TV
If the sound will not be output from the connected TV automatically, the following setting
change is needed.
1. Click [Start] button.
2. Click [Windows system tool] -> [Control panel].
3. Click [Hardware and Sound] -> [Sound].
[Sound] screen will appear.
4. On [Replay] tab, select the item with TV icon and click [Set as default] button.
5. Click [OK] button.
Switching the image output from computer’s screen to TV
When you press F5, the screen for selecting the device to show image will appear.
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