Dell U2715H Monitor - Manual (Page 15)

About Your Monitor |
15
Dell U2715H
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.
or
Dell U2715H
There is no signal coming from your device. Please activate your device 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.
Activate the computer and the monitor to gain access to the OSD.
NOTE: This monitor is ENERGY STAR ® -compliant.