2 Troubleshooting Procedures
PORTÉGÉ X30W-J, dynabook V*/VZ*/VC* Series Maintenance Manual (960-941) [CONFIDENTIAL]
2-47
2.20.2 RGB (VGA) port
To check if RGB port is malfunctioning or not, follow the troubleshooting procedures below
as instructed.
Procedure 1: Check on the external display
Procedure 2: Connector Check and Replacement Check
Procedure 1 Check on the external display
Connect an external display to the RGB port on the USB Type-C adapter. If the RGB port
works, a desktop screen of Windows will appear on the external display.
Connecting to the computer
1.
Connect the USB Type-C adapter to the USB Type-C connector on the computer.
2.
Plug one end of the cable into the RGB port of the external display.
3.
Turn on the power of the external display.
4.
Plug the other end of the cable into the RGB port on the USB Type-C adapter.
Switching the image output from computer’s screen to the external
display
When you press
F5 (Fn+F5
for Japanese keyboard
)
, the screen for selecting the device to
show image will appear.
Select [Second screen only]. Then check if the desktop image is shown on the TV.
If any problem occurs on sound and image output, perform Procedure 2.
Procedure 2 Connector Check and Replacement Check
Check 1 Make sure the external display is firmly connected to RGB port with the 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 the external display and returns to Procedure 1.
As for the setting of the external display, refer to the instruction manual for the TV.
If the problem still exists, perform Check 3.
Summary of Contents for PORTEGE X30W-J
Page 11: ...Chapter 1 Hardware Overview...
Page 39: ...Chapter 2 Troubleshooting Procedures...
Page 139: ...Chapter 4 Replacement Procedures...
Page 229: ...CONFIDENTIAL Appendices...
