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Dell S2721DGFA Service Manual page 7

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4.2 Assembly Procedures:
Place a bracket chassis base on a protective
S1
cushion, then stick 1pcs Silicon sheet on the position
as the picture below shown.
Turn over a power board and put the power board
S2
into the bracket chassis, settle the panel power
cable to the correct position.
Take 1pcs interface board, connect 1pcs EDP cable
to the interface board, then connect the cable of the
power board to the interface board. Turn over the
interface board and locate it into the bracket. Use a
S3
Philips-head screwdriver to tighten 6pcs screws for
locking the circuit board, then locate the EDP cable
into the hook of the bracket.
(No.1 screw size=M4x8, Torque=6
No.2~6 screw size=M3x7.5, Torque=6
5
4. Disassembly and Assembly Procedures
kgfxcm;
±0.5
kgfxcm)
±0.5
2
3
6
4
1
Panel preparation: Take out 1pcs panel module from
the carton, remove the protective film by tearing off
S4
the tapes, then Examine the panel surface
according to inspection criteria. Turn over the panel
to place screen faced down for later assembling.
Move the bracket chassis module close to the panel
module, and then put the bracket on the back of the
panel module. Connect the EDP cable to the
S5
connector of the panel module, then fix the EDP
cable with tape on the back of cable as the picture
below shown.
Adjust the bracket chassis module, and then u
Philips-head screwdriver to tighten 4pcs screws for
S6
locking the bracket chassis module with the panel
module
.
(
No.1~4 Screw size= M3x0.5x2.8, Torque=5~6kgfxcm)
2
1
se a
3
4

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