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)

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)

Open the Pizza carton with a proper tool.

1. Disassembly Procedures:

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

1 DELL SE2422H

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

DELL SE2422H

Tear off the mylar tape, then ut the front bezel into a

fixture, then u

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.

Unplug the LVDS cable from the connector of the

panel module by pushing the earing-locks.

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

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

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