Dell U2722DX Service Manual page 8

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Use a Philips-head screwdriver to remove 13pcs
screws for unlocking the middle bezel with the panel
S8
module.
(No.1~13 screw size=M3x5, Torque=5
7
5
2
8
12
13
Disconnect the panel lamp from the connector of the
S9
panel, then release the panel lamp cable from the
hooks of the middle bezel.
Tear off the tape on the back of panel module for
releasing the LED cable, then
S10
middle bezel, and put it on a cushion foam, and then
tear off the mylar tape for releasing the LED board.
5. Disassembly and Assembly Procedures
0.5kgfxcm)
±
1
6
4
3
9
10
11
lift up and take away the
U
se a Philips-head screwdriver to remove 4pcs
screws for unlocking the bracket chassis module
S11
with the panel
.
(No.1~4 Screw size= M3x5, Torque=5±0.5kgfxcm)
1
1
Move up the bracket, then push the earing-lock and
S12
disconnect the LVDS cable away from the connectors
of the panel module.
Take away the bracket chassis module and then put
S13
the bracket chassis module on a protective cushion.
1
4

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