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Dell U2722D Disassembly Procedure
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Dell U2722D Disassembly Procedure

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1. Disassembly Procedures:
S1
Open the carton with a proper tool.
Take out all accessories including label(optinal), QSG,
Delta-E paper, DP cable, USB C to C cable(Type-C
S2
cable), USB A to C cable(USB cable), power cable,
manual from the carton. (Note: It depends on whether
users returning the accessories)
power cable
USB C to C cable
USB A to C cable
DP cable
Take out the paper top with base from the carton,
S3
then take out the monitor and stand from the carton.
monitor
Take out the monitor from EPE-bag and put the LCD
S4
monitor on a protective cushion.
Delta_E paper
QSG
manual
base
stand
Use a Philips-head screwdriver to remove 4pcs
S5
screws for unlocking mechanisms. Remove DP cap.
(No.1~4 screw size=M4x11; Torque=11
2
4
Wedge your fingers between rear cover and the
middle bezel on the corners of the top side of the
monitor to release the rear cover, then use one hand
S6
to press the middle bezel, the other hand to pull up
carefully the rear cover in order of arrow preference
for unlocking mechanisms of rear cover.
2
Lift the rear cover up carefully. Disconnect the
joystick key cable and Usb EDP cable from the
S7
connectors of the interface board, and then remove
the rear cover.
Use a Philips-head screwdriver to remove 2pcs
screw for unlocking the key board, then tear off the
S8
tapes and release the key board.
(No.1~2 screw size=M2x2.4, Torque=0.8~1kgfxcm)
DELL U2722D/DX
1kgfxcm)
±
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Summary of Contents for Dell U2722D

  • Page 1 DELL U2722D/DX 1. Disassembly Procedures: Use a Philips-head screwdriver to remove 4pcs screws for unlocking mechanisms. Remove DP cap. Open the carton with a proper tool. (No.1~4 screw size=M4x11; Torque=11 1kgfxcm) ± Take out all accessories including label(optinal), QSG, Delta-E paper, DP cable, USB C to C cable(Type-C...
  • Page 2 DELL U2722D/DX Use a Philips-head screwdriver to release one screw Tear off the tape on the back of panel module for for unlocking the USB board, then release the USB releasing the LED cable, then lift up and take away the...
  • Page 3 DELL U2722D/DX Move up the bracket, then push the earing-lock and Use a Philips-head screwdriver to remove 6pcs disconnect the LVDS cable away from the connectors screws for interface board and power board. of the panel module. (No.1 screw size=M4x8, Torque=7 kgfxcm;...
  • Page 4 DELL U2722D/DX S20-4 Take out bulk cap. pin solder with soldering iron and Remove electrolyte capacitors (red mark) from absorber. printed circuit boards. S20-1 Cut the glue between bulk cap. and PCB with a knife. S20-5 Lift the bulk cap. up and away from the PCB.
  • Page 5 DELL U2722D/DX 2. Product material information The following substances, preparations, or components should be disposed of or recovered separately from other WEEE in compliance with Article 4 of EU Council Directive 75/442/EEC. Capacitors / condensers (containing No used PCB/PCT) Mercury containing components...

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