Dell U4025QW User Manual

5. Disassembly and Assembly Procedures
S15
S13
No.2~9 screw size=M3x6, Torque=5±1kgfxcm)
(No.1 screw size=M4x8, Torque=5±1kgfxcm;
Use a Philips-head screwdriver to remove 9pcs
screws for unlocking power board and interface
board with the bracket.
Remove the circuit boards from the bracket chassis
module, and then disconnect all of the cables. Use a
Philips-head screwdriver to remove screws for 3pcs
unlocking TBT board with interface board.
(No.1~3 screw size=M3x6, Torque=5±1kgfxcm)
S20
7
9
6
8
2
4
5
3
1
S21
Lift up the middle frame and put it into a fixture, tear
off all the cable tape and the mylar tape for releasing
the LED key board away from the middle frame.
Tear off 2pcs shading tapes and 1pcs acetate tape,
and then disconnect the panel lamp cable from the
two connectors of the panel module.
Remove the mylar sheet from the hooks of the main
bracket chassis.
6
7
8
S14

Dell U4025QW Specifications

General

Screen Size	40 inches
Resolution	5120 x 2160
Aspect Ratio	21:9
Panel Type	IPS Black
Refresh Rate	60 Hz
Brightness	300 cd/m²
Color Support	1.07 billion colors
Color Gamut	100% sRGB, 98% DCI-P3
USB Hub	Yes
Built-in Speakers	Yes
VESA Mount Compatible	Yes (100 x 100 mm)
Curvature	2500R
Contrast Ratio	2000:1
Response Time	5ms (GtG)
Ports	HDMI, DisplayPort, USB-C
Connectivity	Thunderbolt 4, DisplayPort 1.4, HDMI 2.1, USB-C, USB-A