Dell SE2422H Installation instructions

Turn over the LCD monitor to let the screen faced
up, place a cloth on the panel where you are working
on to protect the panel. Continually, wedge your
fingers between the front bezel and the panel in
order of arrow preference for unlocking
mechanisms. Turn over the LCD monitor to let the
screen faced down and then remove the rear cover.
Use a Philips-head screwdriver to remove 6pcs
screws for unlocking mechanisms.
(No.1~4 screw size=M4x11; Torque=11 1kgfxcm;
No.5~6 screw size=M4x6; Torque=11 1kgfxcm)
±
±
S5
Take out all of the QSG,accessories including HDMI
cable, power cable, CD&user’s manual, stand base,
stand riser and EEI label from the carton. (Note: It
depends on whether users returning the accessories)
S2
Open the Pizza carton with a proper tool.
1. Disassembly Procedures:
S6
S4
S1
Take out of the
from the carton, then take out the monitor from the
EPE bag and put it on a protective cushion.
paper top with base, riser and cover
S3
1 DELL SE2422H
3
1
22
Disconnect the function key cable away from the
connector of the board, then tear off 3pcs adhesive
tape for releasing the function key board.
riser base
cover
user’s manual
power cable
label and QSG HDMI cable
23
41
5
6

S7
S9
S8
2
DELL SE2422H
Tear off the mylar tape, then ut the front bezel into a
fixture, then u
p
se a Philips-head screwdriver to
remove 3pcs screws for unlocking the function key
board with the front bezel.
(No.1~3 screw size=M2x2.4, Torque=0.8±0.2kgfxcm
S11
Release the panel module away from the hooks of
the front bezel, then l
.
ift up the panel module and
take away the front bezel with key board
Use a Philips-head screwdriver to remove 2pcs
screws for unlocking the bracket with panel module.
Use a Hex-head screwdriver to remove 2pcs screws
for unlocking the VGA connector.
(No.1~2 screw size=M3x2.6, Torque=4 0.5kgfxcm;
No.3~4 screw size=M3x8, Torque=6±0.5kgfxcm)
±S12
Tear off 2pcs aluminum foils for unlocking panel
lamp cable and LVDS cable, and then disconnect
the panel lamp cable away from the connector of
panel module.
2
34
1
Unplug the LVDS cable from the connector of the
panel module by pushing the earing-locks.
L
.
ift up the bracket chassis and put it on a protective
cushion
S10

Remove the interface board and power board from
the bracket chassis module carefully, and disconnect
all the cables.
Use a Philips-head screwdriver to remove 4pcs
screws for unlocking the circuit board, release all the
cables from the hooks.
(No.1 screw size=M4x8, Torque=6±0.5kgfxcm;
No. 2~4 screw size=M3x7.5, Torque=6±0.5kgfxcm)
S15
Remove the Mylar from the hooks of the bracket
chassis module.
S13
S14
3 DELL SE2422H
3
2
41

4
DELL SE2422H
Remove electrolyte capacitors (red mark) from
printed circuit boards.
S16
S16-1 Cut the glue between bulk cap. and PCB with a knife.
S16-2 Ensure cutting path within the glue, don’t touch bulk
cap. or PCB.
S16-4 Take out bulk cap. pin solder with soldering iron and
absorber.
S16-5 Lift the bulk cap. up and away from the PCB.
S16-3 Cut into the bottom of bulk cap. and pullit up
carefully.

5 DELL SE2422H
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
PCB/PCT)
No used
Mercury containing components
No used
Batteries
No used
Printed circuit boards (with a surface
greater than 10 square cm)
Product has printed circuit boards (with a
surface greater than 10 square cm)
Component contain toner, ink and
liquids
No used
Plastic containing BFR
No used
Component and waste contain
asbestos
No used
CRT
No used
Component contain CFC, HCFC, HFC
and HC
No used
Gas discharge lamps
No used
LCD display > 100 cm2
Product has an LCD greater than 100 cm2
External electric cable
Product has external cables
Component contain refractory
ceramic fibers
No used
Component contain radio-active
substances
No used
Electrolyte capacitors (height
> 25mm, diameter > 25mm)
Product has electrolyte capacitors (height >
25mm, diameter > 25mm)
3. Tools Required
List the type and size of the tools that would typically can be used to disassemble the
product to a point where components and materials requiring selective treatment
can be removed.
Tool Description:
- Screwdriver (Phillip head) #1
- Screwdriver (Phillip head) #2
- Penknife
- Soldering iron and absorber
2. Product material information