Dell P2421DC, Service Manual

Page: 14 / 24

14
5.1Disassembly Procedures
1
Turn off power
2
Unplug external cables from product
Press the button to remove stand from product
Use a Philips-head screwdriver to remove four
screws for unlocking mechanisms
.
(No.1~4 screw size=M4x10; Torque: 12±2kgf.cm)
Wedge your fingers between the rear cover and
the middle bezel on the corners of the top side of
the monitor to release the rear cover, then use
Scraper
to separate the rear cover in the below 3direction
of the arrow.
Tear off the tape and cable to separate the rear
cover.
(No.1~2 Screw size=M3x4, Torque: 3±0.5kgf.cm)
S2
S3
S4
S5
S6