Advertisement
1. Disassembly Procedures:
S1
Open the carton with a proper tool.
Take out all accessories including QSG, Delta-e
paper, user's manual, DP cable, USB cable, power
S2
cable and other packing materials from the
carton.(Note: It depends on whether users returning
the accessories)
Delta_E paper
QSG
User's manual
DP cable
power cable
USB cable
Take out the base, Paper-Top and stand from the
S3
carton, then take out the monitor from the pizza
carton.
stand
Take out the monitor from EPE-bag and put the LCD
S4
monitor on a protective cushion.
base
Use a Philips-head screwdriver to remove four
S5
screws for unlocking mechanisms.
(No.1~4 screw size=M4x8; Torque=10~11kgfxcm)
2
4
Wedge your fingers between the 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.
1
3
Lift the rear cover up carefully. Disconnect the USB
S7
FFC cable from the connector of the interface board,
and then remove the rear cover.
DELL U2721DE
3
1
2
3
4
1
Advertisement
Table of Contents
Related Manuals for Dell U2721DE
Summary of Contents for Dell U2721DE
- Page 1 DELL U2721DE 1. Disassembly Procedures: Use a Philips-head screwdriver to remove four screws for unlocking mechanisms. Open the carton with a proper tool. (No.1~4 screw size=M4x8; Torque=10~11kgfxcm) Take out all accessories including QSG, Delta-e Wedge your fingers between the rear cover and the paper, user’s manual, DP cable, USB cable, power...
- Page 2 DELL U2721DE Use a Philips-head screwdriver to remove one screw se a Philips-head screwdriver to remove 2pcs for unlocking the USB board unit, then release the screws(left and right) for unlocking the front bezel USB board unit and put it aside.
- Page 3 DELL U2721DE Turn over the bracket chassis module. Remove the Mylar from the hooks of the bracket, and then use a Philips-head screwdriver to remove screws for unlocking AC power outlet. (No.1~2 screw size=M3x10, Torque=6 kgfxcm) ±0.5 Tear off 2pcs acetate tape, then disconnect the panel lamp cables from the connectors of the panel module and power board.
- Page 4 DELL U2721DE 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 U2721DE . 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...
Need help?
Do you have a question about the U2721DE and is the answer not in the manual?
Questions and answers