Dell P3221D Teardown Instructions page 3

Use a Philips-head screwdriver to remove
S15
screws for unlocking the bracket with panel module.
(No.1~4 screw size=M3x4, Torque=5
3
1
Move up the bracket, then push the earing-lock and
S16
disconnect the 2pcs LVDS cables 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.
S18
4pcs
kgfxcm)
±0.5
S19
2
4
S20
Remove the Mylar tape from the hooks of the
bracket.
Use a Philips-head screwdriver to remove
screws for interface board and power board.
(No.1 screw size=M4x8, Torque=7
No.2~7 screw size=M3x7.5, Torque=7
2
7
6
1
5
Remove the power board board and interface
board from the bracket chassis module carefully,
and then disconnect all of the cables.
3
DELL P3221D
7pcs
kgfxcm;
±1
kgfxcm)
±1
3
4