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Dell U4025QW Service Manual page 13

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Take 1pcs USB board, 1pcs eDP cable, 1pcs FFC
cable and 1pcs USB bracket. Connect the eDP
cable and FFC cable to the connectors of the USB
board, and then locate the USB board into the
USB bracket, then use a Philips-head screwdriver
to tighten 1pcs grounding screw and cable for
locking the USB board with the bracket. Take 1pcs
S14
USB hub cover to assemble with the USB bracket,
then fix the eDP cable with 1pcs acetate tape.
Move the USB unit close to the assembled unit, then
use a Philips-head screwdriver to tighten 1pcs screw
for locking the grounding wire with the main bracket
chassis.
(No.1~2 screw size=M3x3, Torque=4
5. Disassembly and Assembly Procedures
1kgfxcm,
±
1
Connect the eDP cable to the interface board,
then locate the USB unit to the hooks of middle
frame. Use a Philips-head screwdriver to tighten
4pcs screw for locking the USB unit with the middle
S15
frame. Connect the FFC cable, LED cable, speakers'
cable and panel lamp cable to the connectors of the
interface board.
(No.1~4 screw size=M3x4, Torque=4
1
4
lamp cable
speaker cable
LED cable
FFC cable
Use a Philips-head screwdriver to tighten 8pcs
screws for locking the two speakers with middle
frame, then settle all the cables and paste 3pcs
S16
aluminum foil on the specific positions for fixing the
cables and bracket as th picture below shown.
(No.1~8 screw size=M3x6, Torque=6
4
1
2
3
2
1kgfxcm)
±
3
2
1kgfxcm)
±
5
7
8
6

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