Dell U2715Hc User Manual page 27

B) Monitor fails to show any content (blank screen)
1. Use the and
2. Press and hold the
3. The DisplayPort configuration message will appear:
Dell U2715H
DP 1.2?
4. Use the
button to enable DP1.2 or
changes.
Repeat the above steps to change the setting back to DP 1.1a if necessary.
CAUTION: The graphics are used for the purpose of illustration only.
Appearance of the computer may vary.
button to highlight DP or mDP.
DP
mDP
button for approximately 8 seconds.
Enable
Disable
button to exit without making any
Setting Up the Monitor
27
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