Specifications

Troubleshooting
The external display's power cable or signal cable is not connected properly
Switch off the external display and the notebook.
Check that the external display's power cable is connected correctly to a
grounded wall outlet.
Check that the signal cable is connected correctly to the notebook and to the
display itself (if it is not permanently mounted).
Switch on the external display and the notebook.
The external display is blank or the image is
unstable
The wrong display resolution has been set for the external display or the
application.
Exit the application in Microsoft Windows by pressing Alt + F4 ↵ . If the error
persists when you exit the program, switch off the external display and then
switch it on again after a pause of at least three seconds.
Use Windows Setup to select the correct display resolution for the application.
90 A26391-K64-Z100-2-7619