Use a Philips-head screwdriver to remove
screws for unlocking power board and interface
board and driver board.
7pcs
(No.1 screw size=M4x8, Torque=6
±0.5
kgfxcm;
No.2~7 screw size=M3x7.5, Torque=6
±0.5
kgfxcm)
Remove the circuit boards from the
disconnect all
of the cables.
bracket
chassis module carefully, and then
S18
Turn over the bracket chassis module. Remove the
Mylar from the hooks of the bracket, and then use a
Philips-head screwdriver to remove
screws for
unlocking AC power outlet.
two
(No.1~2 screw size=M3x10, Torque=6
±0.5
kgfxcm)
S19
S17
3
DELL U2721DE
Tear off 2pcs acetate tape, then disconnect the panel
lamp cables from the connectors of the panel module
and power board.
U
.
se a Philips-head screwdriver to remove 4pcs
screws for locking the bracket chassis module with
the panel
(No.1~4 Screw size= M3x0.5x3, Torque=5
~6
kgfxcm)
2
3
4
1
S14
S15
Lift up the bracket chassis, and disconnect the LVDS
cable and connective cable from the connectors of
the panel module, then put the bracket chassis on a
protective cushion.
4
3
2
1
5
6
2
1
7
S16
