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Tear off 2pcs aluminum foil, and then use a
head screwdriver to remove
S15
unlocking the bracket with panel module.
(No.1~2 screw size=M3x4, Torque=5
1
Move up the bracket, then push the earing-lock and
S16
disconnect the LVDS cable away from the connectors
of the panel module.
Take away the bracket chassis module and then put
S17
the bracket chassis module on a protective cushion.
Philips-
2pcs screws for
kgfxcm)
±0.5
4
Remove the Mylar tape from the hooks of the
S18
bracket.
Use a Philips-head screwdriver to remove
screws for interface board and power board.
S19
(No.1 screw size=M4x8, Torque=7
No.2~7 screw size=M3x7.5, Torque=7
7
5
Remove the power board board and interface
S20
board from the
bracket chassis module carefully,
and then
disconnect all of the cables.
DELL U2421E
7pcs
kgfxcm;
±1
kgfxcm)
±1
2
3
6
1
4
3
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