Dell UP2715K Monitor - Manual (Page 48)

48  Operating the Monitor
Dell UP2715K
There is no signal coming from your computer. Press any key on the
keyboard or move the mouse to wake it up. If there is no display, press
the monitor button now to select the correct input source on the
On-Screen-Display menu.
If either DP or m-DP input is selected and the corresponding cable is not
connected, a floating dialog box as shown below appears.
No DP Cable
The display will go into Power Save Mode in 5 minutes.
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Dell UP2715K
or
No mDP Cable
The display will go into Power Save Mode in 5 minutes.
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Dell UP2715K
See Troubleshooting for more information.
Setting the Maximum Resolution
In Windows Vista®, Windows® 7 Service Pack (SP1) or Windows® 8/
Windows® 8.1:
1. For Windows® 8/ Windows® 8.1 only, select the Desktop tile to switch to
classic desktop.
2. Right-click on the desktop and click Screen Resolution.
3. Click the Dropdown list of the Screen resolution and select 5120 x 2880.
4. Click
OK.
If you do not see 5120 x 2880 as an option, you may need to update your
graphics driver. Depending on your computer, complete one of the following
procedures: