Dell Inspiron 17 3721 Owner's Manual - Page 48

Removing the Cooling Assembly, Prerequisites

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Removing the Cooling Assembly 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 9. After working inside your computer, follow the instructions in "After Working Inside Your Computer" on page 11. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance. Prerequisites 1 Remove the battery. See "Removing the Battery" on page 12. 2 Follow the instructions from step 1 to step 2 in "Removing the Optical Drive" on page 14. 3 Follow the instructions from step 1 to step 3 in "Removing the Hard Drive" on page 24. 4 Remove the base cover. See "Removing the Base Cover" on page 20. 5 Remove the keyboard. See "Removing the Keyboard" on page 17. 6 Remove the palm-rest. See "Removing the Palm-Rest" on page 30. 7 Follow the instructions from step 3 to step 9 in "Removing the System Board" on page 39. 48 | Removing the Cooling Assembly

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Removing the Cooling Assembly
Removing the Cooling Assembly
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 9.
After working inside your computer, follow the instructions in "After Working
Inside Your Computer" on page 11. For additional safety best practices information,
see the Regulatory Compliance Homepage at dell.com/regulatory_compliance.
Prerequisites
1
Remove the battery. See "Removing the Battery" on page 12.
2
Follow the instructions from step 1 to step 2 in "Removing the Optical Drive" on
page 14.
3
Follow the instructions from step 1 to step 3 in "Removing the Hard Drive" on
page 24.
4
Remove the base cover. See "Removing the Base Cover" on page 20.
5
Remove the keyboard. See "Removing the Keyboard" on page 17.
6
Remove the palm-rest. See "Removing the Palm-Rest" on page 30.
7
Follow the instructions from step 3 to step 9 in "Removing the System Board" on
page 39.