Dell S2721HGF Simplified Service Manual page 5

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U
se a Philips-head screwdriver to remove 4pcs
screws for locking the bracket chassis module with
S7
the panel
.
(No.1~4 Screw size= M3x0.5x2.8, Torque=5~6kgfxcm)
2
1
Move the bracket, and then disconnect the LVDS
cable and panel lamp cable from the connectors of
S8
the panel module, then lift up the bracket and put it
on a protective cushion.
Use a Philips-head screwdriver to remove 6pcs
screws for unlocking the middle bezel with the front
bezel. Use a Philips-head screwdriver to remove
S9
13pcs screws for unlocking the middle bezel with the
panel module. tear off 2pcs tapes of the power cable.
(No.1~6 Screw size=M2x3.8,Torque=3±0.5kgfxcm;
No.7~19 Screw size=M3x5, Torque=3~4kgfxcm)
4. Disassembly and Assembly Procedures
3
4
Remove the middle bezel and put it into a fixture jip,
then tear off the black PVC tape and use
S10
head screwdriver to remove 1pcs screw for unlocking
the power key board with the front bezel.
(No.1 Screw size= M2x2.4, Torque=0.8±0.2kgfxcm)
Lift up the panel module and pull out the front bezel
S11
for releasing the front bezel.
a Philips-
1

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