Dell S2719DGF Manual

S2719DGF 1
1
1. Disassembly Procedures:
Step Figure Remark
S1.Before
disassemble
Turnoffpower, 
Unplugexternal
cablesfromproduct
S2. Remove the
STAND-BASE
ASS’Y
Press the button on the
red then pull out the
stand upward, stand
will be remove.
Note:
To prevent scratches
on the LCD screen
while removing the
stand, ensure that the
monitor is placed on a
soft, clean surface.
Push

S2719DGF 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)
S4.Remove the
Cables and
Tapes
Disconnect the pins
and the tapes.
2
1
3 4

S2719DGF 3
3
S5.Remove the
Middle_Frame
Use a Philips-head
screwdriver to remove
9 screws for remove
the middle frame
(No.1~9 screw
size=M3x4;
Torque=3±0.5kgf.cm)
S6.The Panel
S6.Remove the
Hook
Use a Philips-head
screwdriver to remove
4 screws for remove
the hook
(No.1~4 screw
size=M2x3.5;
Torque=3±0.5kgf.cm)
1
2
3 4 5 6 7
8
9
1 23 4

S2719DGF 4
S7.Remove the
mylar
S8.Remove the
Main Board and
Power Board
Use a Philips-head
screwdriver to remove
7 screws for remove
main board and Power
board
(No.1~7 screw
size=D3x6;
Torque=6±1kgf.cm
No.7 screw size=M4x6;
Torque=6±1kgf.cm)
S9.Disconnect
the pins
12 3
4 5
6
7
8

S2719DGF 5
5
S10.The
Mainframe
Mainframe
S11.Remove the
USB board
Use a Philips-head
screwdriver to remove
1 screw for remove
USB board
(No.1 screw
size=M3x6;
Torque=4±1kgf.cm)
Disconnect the pins
1

S2719DGF 6
S12.Remove the
Latch
Use a Philips-head
screwdriver to remove
2 screws for remove
the latch
(No.1~2 screw
size=M3x6;
Torque=6±1kgf.cm)
S13.The Rear
Cover
S14.The
Middleframe and
the Key Board
1 2

S2719DGF 7
7
S8.Remove
capacitors
Remove electrolyte
capacitors (red mark)
from printed circuit
boards
Take out bulk cap. pin
solder with soldering
iron and absorber
Lift the bulk cap. up
and away from the
PCB

S2719DGF 8
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
‐Penknife
‐Solderingironandabsorber