4
DELL S2722DZ
Use a Philips-head screwdriver to remove
screws for interface board and power board. Release
the connective cable and panel lamp cable from the
hooks of the bracket
7pcs
(No.1 screw size=M4x8, Torque=5
±0.5
kgfxcm;
No.2~7 screw size=M3x7.5, Torque=5
±0.5
kgfxcm)
Remove the power board and interface board from
the
disconnect all of the cables.
bracket chassis module carefully, and then
Remove the Mylar tape from the hooks of the
bracket.
Disassemble the front bezel with the panel module,
then remove the front bezel.
1
4
3
5
6
3
S18
S19
S20
Put the middle bezel into a fixture.
Use a Philips-
head screwdriver to remove 2pcs screws to unlock
the right and left Mic board, then release the right
and left Mic board unit from the middle bezel by
tearing off the aluminum foil.
(No.1~ screw size=M2x2.4, Torque=1
±
0.2kgfxcm)
S16
1
2
Turn over the middle bezel, and then tear off the
adhesive tape for releasing the function key cable.
Use a Philips-head screwdriver to remove 3pcs
screws to unlock the function key board.
(No.1~3 screw size=M2x2.4, Torque=1
±
0.2kgfxcm)
S17
3
1
2
S21
7
