Dell P2719HC User manual

Wedge your fingers between the 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..
Use a Philips-head screwdriver to remove four
screws for unlocking mechanisms.
(No.1~4 screw size=M4x10; Torque=12±0.5kgfxcm)
S5
Take out all of the QSG,accessories including DP
cable, power cable, USB cable, CD&user’s manual,
stand and base from the carton from the
carton.(Note: It depends on whether users returning
the accessories)
S2
Open the Pizza carton with a proper tool.
1. Disassembly Procedures:
Lift the rear cover up carefully. Disconnect the USB
FFC cable from the connector of the interface board,
and then remove the rear cover.
S6
S4
S1
Take out of the Paper-top and monitor from the
carton, then take out the monitor from the EPE bag
and put the LCD monitor on a protective cushion.
S3
23
41
1
Go to contents page
DELL P2719HC
QSG
stand
base
power cable
DP cable
USB cable
user’s manual
2
1
2
3
3

Tear off 2pcs the aluminium foils for unfixing the
bracket chassis base.
S8
Release the panel lamp cable from the hook of the
middle bezel. Use a proper tool to release the
function key cable from the connector, then pull the
function key cable high for releasing the function key
cable.
S9
Use a Philips-head screwdriver to remove one screw
for unlocking the USB board unit, then release the
USB board unit and put it aside.
(No.1 screw size=M3x6, Torque=4±0.5kgfxcm)
S7
2
Go to contents page
DELL P2719HC
Use a Philips-head screwdriver to remove 2pcs
screws for unlocking the bracket with the panel.
(No.1~2 screw size=M3x2.8, Torque=2~3kgfxcm)
S10 S13
1
aluminum foil
Use a Philips-head screwdriver to remove 15pcs
screws for unlocking the middle bezel with the
assembled unit.
(No.1~13 screw size=M3x4, Torque=3~4kgfxcm;
No.14~15 screw size=M1.6x1.7, Torque=0.6~1kgfxcm)
31
2
Take away the
.
middle bezel, and put it on a fixture,
then use a Philips-head screwdriver to remove 3pcs
screws for unlocking the function key board with the
middle bezel
S11
S12
Lift up the panel module with the bracket chassis for
releasing the front bezel away from the panel
module.
2
10
12 1
11
3
8
6
13
9
7
21
14 15
45

Take away the bracket chassis module and then put
the bracket chassis module on a protective cushion.
S15
Remove the Mylar from the hooks of the bracket.
Use a Philips-head screwdriver to remove
screws for unlocking the AC power outlet.
two
( No.1~2 screw size=M3x8, Torque=6~7kgfxcm)
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 six screws
for unlocking the circuit board, release all the cables
from the hooks.
(No.1~5 screw size=M3x7.5, Torque=6±0.5kgfxcm;
No. 6 screw size=M4x8, Torque=6±0.5kgfxcm)
S14
S16
S18
Disconnect the panel lamp cable from the connector
of panel module, then unplug the LVDS cable from
the connector of the panel module by pushing the
earing-locks.
S17
3
Go to contents page
DELL P2719HC
43
34
6
25
1

Remove electrolyte capacitors (red mark) from printed circuit boards
S19-1 Cut the glue between bulk cap. and PCB with a knife
S19-2 Ensure cutting path within the glue, don’t touch bulk cap. or PCB
S19-3 Cut into the bottom of bulk cap. and pull it up carefully
4
S19
DELL P2719HC

S19-4 Take out bulk cap. pin solder with soldering iron and absorber
S19-5 Lift the bulk cap. up and away from the PCB
5
DELL P2719HC

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
6
DELL P2719HC