Dell P2419H Installation instructions

P2419H 1
1
1. Disassembly Procedures:
Step Figure Remark
S1.Before
disassemble
Turn off power,
Unplug external
cablesfrom product
S2. Remove the
stand
Press the button on the
red then pull out the
stand upward, stand
will be remove.

P2419H 2
S3.Remove the
REAR COVER.
Use a Philips-head
screwdriver to remove
4 screws for unlocking
mechanisms.
(No.1~4 screw
size=M4x10;
Torque=12±2kgf.cm）
Use Penknife to
separate the bezel and
rear cove follow the
arrows in sequence,
then you can take out
rear cover.
S4.Remove the
Cables and
Tapes
Disconnect the pins
and the tapes.
1 2
3 4

P2419H 3
3
S5.Remove the
Middle_Frame
Use a Philips-head
screwdriver to remove
11 screws for unlocking
middle frame.
(No.1~11 screw
size=M3x3;
Torque=3±0.5kgf.cm）
S6.Remove the
Main frame and
the pin
1. Use a Philips-head
screwdriver to remove
4 screws for unlocking
main frame.
(No.1~4 screw
size=M3x3;
Torque=3±0.5kgf.cm)
2. Disconnect the pin
1
2
3
4
5 67
9
8
10
11
1 2
3 4

P2419H 4
S7.The Panel
S8.The Middle
frame、The Deco
Bezel and the
Key Board
Use a Philips-head
screwdriver to remove
3 screws for unlocking
the Deco bezel
(No.1~3 screw
size=M2x2.5;
Torque=0.9±0.4kgf.cm)
12 3

P2419H 5
5
S9.Remove the
Main Board
Use a Philips-head
screwdriver to remove
3 screws for unlocking
Main board.
(No.1~3 screw
size=D3x6
Torque=6±1kgf.cm)
Use a hex screwdriver
to remove 2 screws for
unlocking mainboard
（No.1~2 Hex screw
Torque= 4.5±
0.5kgf.cm)
S10.Disconnect
the pins
Disconnect the pins
1
2
3
12

P2419H 6
S11.Remove the
Mylar and the
Power Board
1.Take off the Mylar
2. Use a Philips-head
screwdriver to remove
3 screws for unlocking
the Power Board
(No.1~2 screw
size=D3x6
Torque=6±1kgf.cm
No.3 screw size=M4x6
Torque=6±1kgf.cm)
S12.The
Mainframe
S13.Remove the
USB board
Use a Philips-head
screwdriver to remove
1 screw for unlocking
the USB board
(No.1 screw size=Q3x5
Torque=4±1kgf.cm)
S14.The Rear
Cover
1
2
3
1

P2419H 7
7
S15.Remove
capacitors
Remove electrolyte
capacitors (red mark)
from printed circuit
boards
Take out bulk cap. pin
solder with soldering
iron and absorber

P2419H 8
Lift the bulk cap. up and
away from the PCB

P2419H 9
9
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:
‐Phillip head Screwdriver
‐HexScrewdriver
‐Penknife
‐Solderingironandabsorber