Dell XPS 27 7760 XPS 27 Service Manual - Page 66

Replacing the chassis fan, Procedure, Post-requisites, practices

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Replacing the chassis fan WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/ regulatory_compliance. Procedure 1 Align the screw holes on the chassis fan with the screw holes on the middle frame. 2 Replace the screws (M3X4) that secure the chassis fan to the middle frame. 3 Connect the chassis fan cable to the system board. 4 Connect the power-supply unit cable to its connector on the system board. 5 Route the power-supply unit cable through the routing guides on the chassis fan. Post-requisites 1 Replace the system-board shield. 2 Replace the stand. 3 Replace the back cover. 4 Replace the USB dongle-bay cover. 66

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Replacing the chassis fan
WARNING: Before working inside your computer, read the safety
information that shipped with your computer and follow the steps in
Before
working inside your computer
. After working inside your computer, follow
the instructions in
After working inside your computer
. For more safety best
practices, see the Regulatory Compliance home page at
www.dell.com/
regulatory_compliance
.
Procedure
1
Align the screw holes on the chassis fan with the screw holes on the middle
frame.
2
Replace the screws (M3X4) that secure the chassis fan to the middle frame.
3
Connect the chassis fan cable to the system board.
4
Connect the power-supply unit cable to its connector on the system board.
5
Route the power-supply unit cable through the routing guides on the chassis fan.
Post-requisites
1
Replace the
system-board shield
.
2
Replace the
stand
.
3
Replace the
back cover
.
4
Replace the
USB dongle-bay cover
.
66