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3. H/W & OS trouble shooting (13)
External video-related issues
HDMI port does not work normally.
System manager confirmation .
(Video / Sound / Controller confirmation)
1
HDMI driver Re-install.
Check the Display Manager work normally.
2
Display Manager program Re-install.
Check the Control panel .
3
Check HDMI section enable
Replace Main Board.
4
Mobile communications Division
*Check whether it is out of order.
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Confidential
Windows Key +P
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