Dell Inspiron 14 7437 Owner's Manual - Page 33

Replacing the Thermal-Cooling Assembly, Procedure, Postrequisites

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Replacing the Thermal-Cooling Assembly 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" on page 7. After working inside your computer, follow the instructions in "After Working Inside Your Computer" on page 9. For more safety best practices, see the Regulatory Compliance home page at dell.com/regulatory_compliance. Procedure 1 Align the screws on the thermal-cooling assembly with the screw holes on the system board. 2 In sequential order, (indicated on the cooling assembly), tighten the captive screws that secure the thermal-cooling assembly to the system board. 3 Connect the fan cable to the system board. 4 Flip the system board. 5 Follow the step 3 to step 9 from "Replacing the System Board" on page 28. Postrequisites 1 Replace the speakers. See "Replacing the Speakers" on page 15. 2 Replace the fan. See "Replacing the Fan" on page 21. 3 Replace the wireless card. See "Replacing the Wireless Card" on page 17. 4 Replace the battery. See "Replacing the Battery" on page 13. 5 Replace the base cover. See "Replacing the Base Cover" on page 11. Replacing the Thermal-Cooling Assembly | 33

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Replacing the Thermal-Cooling Assembly
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33
Replacing the Thermal-Cooling Assembly
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" on page 7. After working inside your computer, follow the
instructions in "After Working Inside Your Computer" on page 9.
For more safety best practices, see the Regulatory Compliance home page at
dell.com/regulatory_compliance.
Procedure
1
Align the screws on the thermal-cooling assembly with the screw holes on the
system board.
2
In sequential order, (indicated on the cooling assembly), tighten the captive screws
that secure the thermal-cooling assembly to the system board.
3
Connect the fan cable to the system board.
4
Flip the system board.
5
Follow the step 3 to step 9 from "Replacing the System Board" on page 28.
Postrequisites
1
Replace the speakers. See "Replacing the Speakers" on page 15.
2
Replace the fan. See "Replacing the Fan" on page 21.
3
Replace the wireless card. See "Replacing the Wireless Card" on page 17.
4
Replace the battery. See "Replacing the Battery" on page 13.
5
Replace the base cover. See "Replacing the Base Cover" on page 11.