Dell AW3420DWB Simplified Service Manual page 11

3
4
5
1. Remove 1 tape from
Backlight Wire
2. Remove 2 backlight
wires from Power
BD
1. Remove 4 tapes
from Sensor BD
cable and USB FFC
cable
2. Remove USB FFC
cable from I/F BD
3. Remove Sensor BD
FFC cable from I/F
BD
4. Remove Power Ctrl
cable from IF BD
1. Unlock 4 screws to
disassemble Main
Shielding from
panel
2. Remove 1 yellow
tape from Wire EDP
and disassemble
Wire EDP from
panel
3. Take off mylar from
Power BD
- 11 -
Philips-head
screwdriver
(Screw
Torque:
7±1Kgf)