Dell P3421WB Simplified Service Manual page 13

7
8
9
1. Unlock 4 screws
to disassemble
Main SHD
(Orange mark)
1. Tear off a tape
from EDP cable
2. Pull out EDP
cable from Panel
3. Take off Main
SHD from panel
1. Disassemble
"Mylar PWR BD"
from Main SHD
- 13 -
Philips-head
screwdriver
Torsion of Main
SHD screw:
4.5±0.5 kg