Dell C8618QT User manual

1
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DELL C8618QT
Take out the whole monitor from the EPS-bottom.
Remove the PE bag from top to bottom, and put the
monitor on ESD protection foam.
Cut off 4pcs straps first ,then remove 12pcs carton
locks, then use a proper tool to open the carton, and
then remove the angle papers, top cartons and 2pcs
paper box. Tearing off the caution techsheet. Remove
EPS-Tops with PC box, QSG and accessories PE
bag(CD, battery, 3pcs wire saddle, 2pcs stylus, Stylus
holder, remote control, remote control holder, VGA
cable, HDMI cable, DP cable and USB cables
EU+USA cable and power cable).
S1
S2
1. Disassembly Procedures: Remove the 4pcs rubbers. Use a screwdriver to
handles.
Remove 54pcs screws for unlocking
2pcs rear covers .
remove 8pcs screws for releasing the
. (Torque:16±1kgf)
(Torque: 3.8±0.3kgf)
S3
S4 Remove 27pcs black tapes for releasing the cables
as the picture below shown.
Disconnect IR cable from the connectors of IR board
with main board. Disconnect the speakers’ cable from
the connector of the main board. Disconnect function
key cable from the connector of the main board.
Disconnect LVDS cable from connectors of T-COB
board and main board. Disconnect touch&USB cable
from the connectors of touch board with USB board.
Disconnect all the connector cables from the connector
of the power board and AC board and main board.
Use a screwdriver to remove 8pcs screws for
unlocking the two speakers, remove 1pcs grounding
screw for removing the AC outlet.(Torque: 3.8±0.3kgf)
caution techsheet
12
carton lock
S5
1
2
3
4
5
6
7

5. Assembly and Disassembly Procedures (continued) 2
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DELL C8618QT
Lift up the assembled ED unit. Lift up the panel module
with a euipment and put it on a protective cushion. Lift
up the glass with a tool and put it on a protector.
Use a screwdriver to remove 39pcs(28+11) screws for
unlocking main board, USB board, power board, AC
boar, touch board, IO stand, connectors, power board
stand and main board stand. . (Torque: 3.8kgf±0.3)
S11
Use a screwdriver to remove 2pcs screws for
unlocking the function key board with lens, to remove
2pcs screws for unlocking IR board from the IR
lens , remove 24pcs(8+16) screws for
unlocking the angle irons with front frames.
(Torque: 2±0.2kgf)
S12
Use a screwdriver to remove 12pcs screws for
unlocking the corner irons, to remove 24pcs screws
for unlocking the irons.
to remove 4pcs screws for
unlocking the vertical irons.
(Torque: 7±0.3kgf)
(Torque: 24±1kgf)
Use a screwdriver
Remove 12pcs rubbers (yellow color) and 4pcs
conductive tapes (red color) as the picture below
shown.
Use a screwdriver to remove 18pcs screws for
unlocking the top iron, left iron, right iron and speaker
irons with the whole unit.
Remove the top iron, left iron, right iron and speaker
irons, vertical irons, horizontal iron and corner irons.
(Torque:7kgf±0.3)
56
12
4
3
78
9
Use a screwdriver to remove 20pcs screws for
unlocking the irons. (Torque: 3.8±0.3kgf)
S7
S6
S8
S9
S10
ED unit
IR board function key board

Remove electrolyte capacitors (red mark) from printed circuit boards
S13-1 Cut the glue between bulk cap. and PCB with a knife
S13-2 Ensure cutting path within the glue, don’t touch bulk cap. or PCB
S13-3 Cut into the bottom of bulk cap. and pull
it up carefully
S13
3
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DELL C8618QT

S13-4 Take out bulk cap. pin solder with soldering iron and absorber
S13-5 Lift the bulk cap. up and away from the PCB
DELL C8618QT 4
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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
5
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DELL C8618QT