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Monitor
U3821DWb
Simplified service manual
Dell U3821DWB Simplified Service Manual page 8
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:
User manual
(81 pages)
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6
7
1. Unlock 4 screws
to disassemble
Main SHD from
Panel
2. Tear off an
acetate tape from
"FFC EDP" and
panel
3. Tear off a yellow
tape from "FFC
EDP" connector
4. Unplug "FFC
EDP" from panel
5. Take off Main
SHD from Panel
1. Disassemble
Mylar from Main
SHD
2. Unlock 10 PCBA
screws to
disassemble "I/F
BD", "SPS BD"
and "LED Driver
BD" from Main
SHD
- 8 -
Screw-driver
Torsion of
Main SHD
screw:
4±0.5Kg
Screw-driver
Do not touch
the
Torsion of
component
PCB screw:
without
9±1Kg
wearing
insulating
gloves when
disassembling
and
assembling
Power BD
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