Dell U4919DWb, Simplified Service Manual

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4. Disassembly and Assembly Procedures
4.1 Disassembly SOP
Preparation before disassemble
1. Clean the room for disassemble
2. Identify the area for monitor
3. Check the position that the monitors be placed and the quantity of the monitor; prepare the area for
material flow; according to the actual condition plan the disassemble layout
4. Prepare the implement, equipment, material as bellow:
1) Working table
2) Philips-head screwdriver
3) Glove
4) Cleaning cloth
5) ESD protection
6) U4919DW Curve Sponge Jig
7) Bar scraper
Item Picture Operation Tool Notes
1
To remove the stand:
1.
Place monitor on
U4919DW curve
sponge jig
2. Press and lift the
cover latch to release
and remove the cover
3.
Use a Phillips
crosshead
screwdriver to
remove the four
screws securing the
stand
4.
Lift the stand up and
away from the
monitor
1. U4919DW
Curve
Sponge Jig
2. Phillips
crosshead
screwdriver
(Screw
Torque:
8~10kgf)
Panel and
whole monitor
head must be
placed on
U4919DW
curve sponge
jig to avoid
panel
damage.
It is not
allowed to
place the
front side of
panel and
monitor head
on a flat
surface