Dell P3424WEB User manual

1
DELL P3424WEB
Unplug external cables(power cable and video
cable) from the monitor.
S2
Turn off power..
1. Disassembly Procedures:
S1
Remove stand from the product.(Press the stand
release button, lift the stand up and away from the
monitor)
S3
S4
S5
S6
S7
Use a Philips-head screwdriver to remove 4pcs
screws for unlocking mechanisms. Remove DP cap.
(No.1~4 screw size=M4x11; Torque=11±1kgfxcm)
23
41
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
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.
3
2
1
2
Lift the rear cover up and tear off 1pc aluminum foil,
then disconnect the joystick key cable from the
connector of the main board, and then remove the
rear cover and put it aside for later disassembling.
Use a Philips-head screwdriver to remove 2pcs screw
for unlocking the USB board, then tear off all the tapes
and release the joystick cable.
(No.1~2 screw size=M2x3.3, Torque=1±0.2kgfxcm)
2
1

2DELL P3424WEB
S12
S11
S10
S8
S9
S13
(No.1~6 screw size=M3x6, Torque=3~5kgfxcm)
Use a Philips-head screwdriver to remove 6pcs
screws for unlocking the two speakers away from
middle frame.
Tear off 1pcs tape, then disconnect the speaker cable
away from the board, then release the speakers from
the probers of the middle frame. Disconnect the panel
lamp cable away from the connectors of the main
board and panel, then release the panel lamp cables
from the hooks of the middle frame.
No.3~4 Screw size= M3x4, Torque=5±1kgfxcm)
Use a Philips-head screwdriver to remove 4pcs
screws for unlocking the camera module with the
middle bezel, then disconnect the camera cable from
the connector.
(No.1~2 Screw size= M3x8, Torque=4±1kgfxcm;
Use a Philips-head screwdriver to remove 1pcs
screw for unlocking the USB board, then disconnect
the USB cable and touch cable away from the
connectors of main board. Release the USB board
away from the hook of the middle frame.
(No.1 screw size=M3x3.5, Torque=4 0.5 kgfxcm)±
Use a Philips-head screwdriver to remove 4pcs
screws for unlocking the bracket chassis with the
panel, then disconnect the Mic cable away from the
connector of the main board.
(No.1~4 Screw size=M3x4, Torque=5±1kgfxcm )
Tear off 2pcs tape, then disconnect the LED cable
away from the connector of the interface board. Use
a Philips-head screwdriver to remove 2pcs screws
for unlocking the middle frame and front frame.
(No.1~2 screw size=M2x3.3,Torque=1±0.2kgfxcm)
41
1
2
4
1
5
36
4
3
2
1
2
1
4
3

3
DELL P3424WEB
S14
S15
S18
S16
S17
Lift up the middle bezel frame from the panel and put
it into a fixture, then tear off all the tape and mylar
tape for releasing the LED board away from the
middle frame.
Release the assembled camera unit from the
probers of the middle frame and put it aside for later
disassembling.
(No.1~18 screw size=M3x4,Torque=3±0.5kgfxcm)
Tear off 2pcs aluminum foil to release the Mic boards
Use a Philips-head screwdriver to remove 18pcs
screws for unlocking the middle frame with the panel.
Tear off 1pcs tape and disconnect the eDP cable
away from the connector of the panel, then lift up
and take away the chassis and put it aside.
(No.1~4 screw size=M2x3.3,Torque=1±0.2kgfxcm)
Use a Philips-head screwdriver to remove 4pcs
screws for unlocking the left and right Mic boards
with the middle frame, then release the two Mic
boards away from the middle frame.
10
7
9
3
45
621
11
8
2
6518
23
6
3
1
24

4DELL P3424WEB
S21
S22
S20
S19
(No.1 screw size=M4x8, Torque=7.5±0.5kgfxcm;
Use a Philips-head screwdriver to remove 7pcs
screws for interface board and power board.
No.2~7 screw size=M4x8, Torque=7.5±0.5kgfxcm)
Release the power board and interface board from
the bracket chassis module carefully, and then
disconnect all of the cables.
Release the Mylar tape from the hooks of the
bracket chassis module.
Release the touch key cable away from the panel,
then disassemble the front bezel with the panel, then
tear off the mylar tape and release the touch board.
13
2
7
5
6
4

5
DELL P3424WEB
Remove electrolyte capacitors (red mark) from
printed circuit boards.
S23
S23-1 Cut the glue between bulk cap. and PCB with a knife.
S23-2 Ensure cutting path within the glue, don’t touch bulk
cap. or PCB.
S23-4 Take out bulk cap. pin solder with soldering iron and
absorber.
S23-5 Lift the bulk cap. up and away from the PCB.
S23-3 Cut into the bottom of bulk cap. and pullit up
carefully.

6DELL P3424WEB
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.
2. Product material information
- Penknife
Tool Description:
- Screwdriver (Phillip head) #2
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.
3. Tools Required
- Screwdriver (Phillip head) #1
- Soldering iron and absorber
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)