Dell UltraSharp 42.51" 4K Monitor - Manual (Page 39)

Setting up the monitor | 39
Using DPBS function
Waking on the USB-C cable
When you connect the USB-C cable, the Monitor/PC state is as follows:
USB-C
New Power state of monitor(ON)*
New Power state of system(ON)*
New Power state of monitor(ON)
New Power state of system(ON)
1 2
1 2
Initial system power state(OFF)
Initial system power state(ON)
Connect USB-C
cable
Connect USB-C
cable
USB-C
USB-C
USB-C
USB-C
USB-C
* Not all Dell PC systems support to
wake up the platform via the monitor.
*Upon USB-C cable connection, mouse
movement or keyboard press might be
required to wake the system/monitor up
from sleep or hibernate.
Initial monitor power state (ON or Standby)
Initial monitor power state (ON or Standby)
When you press the monitor power button or PC power button, the Monitor/PC state
is as follows:
USB-C
Initial monitor power state(OFF)
Initial monitor power state(ON)
New Power state of monitor(ON)
New Power state of system(ON)
New Power state of monitor(OFF)
New Power state of system(OFF)
1 2
1 2
Initial system power state(OFF)
Initial system power state(ON)
Press PC/Monitor
power button
Press PC/Monitor
power button
USB-C
USB-C
USB-C
USB-C USB-C