Troubleshooting
Display
Why did my screen go blank?
❑
Your computer screen may go blank if the computer enters Sleep mode. If the computer is in Sleep mode, press any key
to bring the computer back into Normal mode. See
for more information.
❑
Make sure the computer input is selected. To change the display input, press the
HDMI SELECT
button on the right of
the computer.
❑
Make sure your computer is securely plugged into a power source and turned on and the power indicator light is lit.
❑
The LCD backlight of your computer may have been turned off. Press the
DISPLAY OFF
button.
What should I do if no image is displayed on my TV screen or external display connected
to the HDMI output port?
Make sure you are using an HDCP-compliant display. The copyright protected contents are not displayed on a non-HDCP
compliant display. See
Connecting a Computer Display
for more information.