EasyManuals Logo

Dell U4025QW User Manual

Dell U4025QW
24 pages
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #24 background imageLoading...
Page #24 background image
6. Trouble Shooting Instructions
Universal Serial Bus (USB) specic problems
Specic
Symptoms
What you experience Possible solutions
USB interface is
not working
USB peripherals are
not working
Check that your display is turned ON.
Reconnect the upstream cable to your
computer.
Reconnect the USB peripherals
(downstream connector).
Turn o the monitor and turn it on again.
Reboot the computer.
Certain USB devices such as portable
hard drives require higher power source;
connect the drive to the computer
directly.
SuperSpeed
USB 3.2 Gen2
interface is
slow.
SuperSpeed USB
3.2 Gen2 peripherals
working slowly or not
working at all
Check that your computer is USB
3.0-capable.
Some computers have USB 3.0, USB
2.0, and USB 1.1 ports. Ensure that the
correct USB port is used.
Reconnect the upstream cable to your
computer.
Reconnect the USB peripherals
(downstream connector).
Reboot the computer.
Wireless USB
peripherals stop
working when a
USB 3.0 device
is plugged in
Wireless USB
peripherals responding
slowly or only working
as the distance
between itself and its
receiver decreases
Increase the distance between the USB
3.0 peripherals and the wireless USB
receiver.
Position your wireless USB receiver as
close as possible to the wireless USB
peripherals.
Use a USB-extender cable to position
the wireless USB receiver as far away as
possible from the USB 3.0 port.

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Dell U4025QW and is the answer not in the manual?

Dell U4025QW Specifications

General IconGeneral
Screen Size40 inches
Resolution5120 x 2160
Aspect Ratio21:9
Panel TypeIPS Black
Refresh Rate60 Hz
Brightness300 cd/m²
Color Support1.07 billion colors
Color Gamut100% sRGB, 98% DCI-P3
USB HubYes
Built-in SpeakersYes
VESA Mount CompatibleYes (100 x 100 mm)
Curvature2500R
Contrast Ratio2000:1
Response Time5ms (GtG)
PortsHDMI, DisplayPort, USB-C
ConnectivityThunderbolt 4, DisplayPort 1.4, HDMI 2.1, USB-C, USB-A

Related product manuals