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Dell U4025QW User Manual

Dell U4025QW
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! To ensure the continued reliability of this
product, use only original manufacturer’s
specified parts.
Proper service and repair is important to the safe,
reliable operation of all series products. The
service providers recommended by vender should
be aware of notices listed in this service manual in
order to minimize the risk of personal injury when
perform service procedures. Furthermore, the
possible existed improper repairing method may
damage equipment or products. It is recommended
that service engineers should have repairing
knowledge, experience, as well as appropriate
product training per new model before performing
the service procedures.
! To avoid electrical shocks, the products should be
connected to an authorized power cord, and turn
off the master power switch each time before
removing the AC power cord.
This product is certificated to meet RoHS
Directive and Lead-Free produced definition.
Using approved critical components only is
recommended when the situation to replace
defective parts. Vender assumes no liability
express or implied, arising out of any unauthorized
modification of design or replacing non-RoHS
parts. Service providers assume all liability.
Product Announcement:
NOTICE:
! To prevent the product away from water or
expose in extremely high humility environment.
! To ensure following safety repairing behavior, put
the replaced part on the components side of
PWBA, not solder side.
Qualified Repairability:
! To ensure using a proper screwdriver, follow the
torque and force listed in assembly and
disassembly procedures to unscrew screws.
! The fusion point of Lead-Free solder requested in
the degree of 220°C.
! Using Lead-Free solder to well mounted the
parts.
1. Important Safety Notice

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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

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