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Dell P2724DEB Service Manual page 9

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Tear off 3pcs acetate tapes , then disconnect the
speakers' cable away from the connector of the main
board, and then
use a Philips-head screwdriver to
S7
remove 6pcs screws for unlocking the two speakers
with the middle
frame, and remove the speakers.
(No.1~6 Screw size= M3x6, Torque=4~5kgfxcm)
2
3
1
Disconnect the panel lamp cable away from the
interface board and panel module, then tear off the
S8
tape and remove the panel lamp cable. Disconnect
the camera cable away from the connector of the
interface board.
Tear off 1pcs aluminum foil for releasing the USB
cable. Use a Philips-head screwdriver to remove
1pcs screw for unlocking the USB unit, then
S9
disconnect the two USB cables away from the
connectors of interface board. Release the USB
board away from the hook of the middle frame.
(No.1 screw size=M3x3,5, Torque=4 0.5 kgfxcm)
5. Disassembly and Assembly Procedures
5
6
4
±
1
Use a Philips-head screwdriver to remove 2pcs
screws for unlocking the middle frame with panel
S10
module and front bezel.
(No.1~2screw size=M2x3.3,Torque=1
2
Use a Philips-head screwdriver to remove 4pcs
S11
screws for unlocking the camera unit.
(No.1~4 Screw size= M3x8, Torque=6±0.5kgfxcm)
3
1
Use a Philips-head screwdriver to remove 4pcs
screws for unlocking the bracket chassis with the
S12
panel, then disconnect the touch cable.
(No.1~4 Screw size= M3x4, Torque=5±1kgfxcm )
2
Disconnect the LVDS cables away from the connectors
S13
of the panel module, then lift up and
bracket chassis and put it on a protective cushion.
0.2kgfxcm)
±
1
4
2
3
1
4
take away the

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