Dell U2520DR - Page 13

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4
1. Remove Sensor BD
wire from I/F BD
and Sensor BD
2. Remove Control BD
wire from I/F BD
5
1. Remove 4 black
tapes from Panel
2. Remove long and
short backlight wire
from LED Driver BD
6
1. Unlock screws on
Middle Frame
a. FHP screws*2
(See Green mark)
Philips-head
screwdriver
Torsion of
FPH screw
3.5-4.0kg