Dell P2419HCB Manual

1
DELL P2419HCB
1. Disassembly Procedures
S1
Turn off power
S2
Place the monitor on a soft cloth or
cushion.
Press and hold the stand-release
button.
Lift the stand up and away from the
monitor.
S3
Unlock 4 Rear Cover screws.
Disassemble Rear Cover and Middle
Frame according to the sequence as
the picture showed
(Screw Torque:9±1Kgf)
S4
Tear off the AL foil.
Pull out Control board cable, wire and
USB board cable.
Take down main shielding from middle
frame.
Tear off adhesive tape from LVDS
cable.
Pull out LVDS cable and take off main
shielding from panel
S5
Unlock 9 screws on middle frame
(Screw Torque: 3.5-4.0Kgf)
S6
Unlock 5 screws on bezel

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DELL P2419HCB
(Screw Torque: 1.2-1.25Kgf)
S7
Disassemble middle frame and bezel
from panel
S8
Disassemble Mylar from Main Shielding
S9
Unlock 8 PCB screws
(Screw Torque: 8~9kgf)
S10
Take out I/F Board, SPS Board, LED
Driver Board from Main Shielding
Pull out I/F board cable and LED Driver
board cable from SPS Board

3
DELL P2419HCB
S11
Remove electrolyte capacitors (red mark) from printed circuit boards
S11-1 Cut the glue between bulk cap. and PCB with a knife
S11-2 Ensure cutting path within the glue, don’t touch bulk cap. or PCB

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DELL P2419HCB
S11-3 Take out bulk cap. pin solder with soldering iron and absorber
S11-4 Lift the bulk cap. up and away from the PCB

5
DELL P2419HCB
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
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
- Penknife
- Bar scraper