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Mechanical Instruction
DELLD2421DS
1 Disassembly Procedures:
S1
Turn off power
S2
Unplug external cables from product
Remove stand from product: use a
S3
screwdriver to remove six screws
out
(No.1~4 screw size=M4x12; Torque=7.5~8.5kgfxcm
No.5~6 screw size=M3x6; Torque=5~6kgfxcm.)
5
1
Wedge plastic picks between the rear cover
and the middle bezel on the corners of the
S4
bottom side of the monitor to release the
rear cover, then pull up carefully the rear
cover in order of arrow preference for
unlocking mechanisms of rear cover.
Put it on a protective cushion and
S5
remove the rear cover.
5
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