Dell U2722DX Service Manual page 10

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5.2 Assembly Procedures:
Place a bracket chassis base on a protective
S1
cushion, then stick 3pcs Silicon sheets on the
positions as the picture below shown.
Turn over a power board and put the power board
S2
into the bracket chassis, locate the panel power
cable into the hook of the bracket chassis module.
Take a interface board, connect 1pcs LVDS cable and
1pcs EDP cable to the connectors of the interface
board, then connect the cable of the power board with
interface board. Turn over the interface board and
S3
locate the board and EDP cable into the bracket. Use
a Philips-head screwdriver to tighten 6pcs screws for
locking the interface board and power board.
(No.1 screw size=M4x8, Torque=7.5
No.2~6 screw size=M4x8, Torque=7.5
6
5. Disassembly and Assembly Procedures
kgfxcm;
±0.5
kgfxcm)
±0.5
3
2
5
4
1
Take a black mylar to insert the hooks of the bracket
S4
to cover the power board, then tear off the gum
paper of the panel lamp cable.
Panel preparation: Take out 1pcs panel module from
the carton, remove the protective film by tearing off
the tapes, then examine the panel surface according
S5
to inspection criteria of the panel. Turn over the
panel module to place the screen faced down for
later assembling.
Move the bracket chassis module close to the panel
module, then connect the LVDS cable to the
S6
connector of the panel module, then turn over the
bracket chassis and put it on the back of the bracket
chassis module.

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