7
DELLD2421DS
3
Take off the mylar
Use a screwdriver to remove last 2 screws for
unlocking the power board, then remove the
board from the hooks of the bracket chassis.
(No.1~2 screw size=M3x6, Torque=4.5~6.5kgfxcm
Use a Philips‐head screwdriver to remove 9 screws
for unlocking the bezel, then remove bezel
S10
S11
S12
