Dell U3421WEB, Руководство по обслуживанию

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6
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
Philips-head
screwdriver
Torsion of
Main SHD
screw:
4±0.5Kg
7
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
3. Unplug wires from
I/F BD, SPS BD
and LED Driver
BD
Philips-head
screwdriver
Torsion of
PCB screw:
9±1Kg
Do not touch
the
component
without
wearing
insulating
gloves when
disassembling
and
assembling
Power BD