Dell AW2521HF, Simplified Service Manual

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5
1. Tear off mylar and all
tapes from Backlight
Wire on Main SHD
2. Unplug Backlight Wire
from SPS BD
3. Unplug “Power LENS
FFC cable” from I/F
BD and tear off “Power
LENS FFC cable” from
the panel
4. Unplug EDP FFC
Cable between panel
and I/F BD
6
1. Unlock 1 screw on
Docking BD
2. Disassemble “I/F BD
to Docking BD wire”
from Docking BD
3. Take off “MYLAR
PWR-BD” from Main
SHD
4. Tear off the adhesive
tape on “FFC EDP”
and unplug “FFC EDP
“from I/F BD
5. Unlock 8 PCBA
screws
Philips-
head
screwdriver
(Torsion of
PCBA
screw:
8.5±1.0kg
Torsion of
Docking BD
screw:
8.5±1.0Kg)