Dell XPS One 2720 XPS 27 2720 Owners Manual - Page 34

Replacing the Power-Supply Fan, Procedure, Postrequisites

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Replacing the Power-Supply Fan WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in "Before You Begin" on page 11. After working inside your computer, follow the instructions in "After Working Inside Your Computer" on page 13. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Procedure 1 Route the power-supply fan cable under the I/O-board assembly and then connect the power-supply fan cable to the power-supply unit. 2 Slide the power-supply fan under the tab on the I/O-board assembly and align the screw holes on the power-supply fan with the screw holes on the middle cover. 3 Replace the screws that secure the power-supply fan to the middle cover. Postrequisites 1 Replace the back cover. See "Replacing the Back Cover" on page 18. 2 Follow the instructions in "After Working Inside Your Computer" on page 13. 34 | Replacing the Power-Supply Fan

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Replacing the Power-Supply Fan
Replacing the Power-Supply Fan
WARNING:
Before working inside your computer, read the safety information
that shipped with your computer and follow the steps in "Before You Begin" on
page 11. After working inside your computer, follow the instructions in "After
Working Inside Your Computer" on page 13. For additional safety best practices
information, see the Regulatory Compliance Homepage at
dell.com/regulatory_compliance.
Procedure
1
Route the power-supply fan cable under the I/O-board assembly and then connect
the power-supply fan cable to the power-supply unit.
2
Slide the power-supply fan under the tab on the I/O-board assembly and align the
screw holes on the power-supply fan with the screw holes on the middle cover.
3
Replace the screws that secure the power-supply fan to the middle cover.
Postrequisites
1
Replace the back cover. See "Replacing the Back Cover" on page 18.
2
Follow the instructions in "After Working Inside Your Computer" on page 13.