Dell XPS 13 7390 Service Manual - Page 47

Replacing the fans, Procedure

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25 Replacing the fans NOTE: 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. Topics: • Procedure • Post-requisites Procedure This procedure applies only to computers shipped with heat sink. NOTE: If your computer is shipped with a heat-sink assembly (combined heat sink and fans), see Replacing the heatsink assembly. 1. Align the screw holes on the left and the right fans with the screw holes on the system board. 2. Replace the two screws (M1.6x3) that secure the left and the right fans to the system board. 3. Connect the left- and the right-fan cables to the system board. 4. Connect the camera cable to the system board. 5. Align the screw hole on the wireless antenna and camera-cable bracket to the screw hole on the system board. 6. Replace the screw (M1.6x3) that secures the wireless antenna and camera-cable bracket to the system board. 7. Adhere the tape that secures the camera cable to the fans. Replacing the fans 47

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Replacing the fans
NOTE:
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
.
Topics:
•
Procedure
•
Post-requisites
Procedure
This procedure applies only to computers shipped with heat sink.
NOTE:
If your computer is shipped with a heat-sink assembly (combined heat sink and fans), see
Replacing the heat-
sink assembly
.
1.
Align the screw holes on the left and the right fans with the screw holes on the system board.
2.
Replace the two screws (M1.6x3) that secure the left and the right fans to the system board.
3.
Connect the left- and the right-fan cables to the system board.
4.
Connect the camera cable to the system board.
5.
Align the screw hole on the wireless antenna and camera-cable bracket to the screw hole on the system board.
6.
Replace the screw (M1.6x3) that secures the wireless antenna and camera-cable bracket to the system board.
7.
Adhere the tape that secures the camera cable to the fans.
25
Replacing the fans
47