Dell 7420 Laptop User Manual


 
Replacing the Fan | 65
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Replacing the 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 9. For additional safety best practices information, see the Regulatory
Compliance Homepage at dell.com/regulatory_compliance.
Procedure
1 Place the fan in the slot on the computer base.
2 Connect the fan cable to the connector on the system board.
Postrequisites
1 Replace the palm rest. See "Replacing the Palm Rest" on page 49.
2 Replace the keyboard. See "Replacing the Keyboard" on page 25.
3 Replace the base cover. See "Replacing the Base Cover" on page 29.
4 Replace the battery. See "Replacing the Battery" on page 19.
5 Follow the instructions in "After Working Inside Your Computer" on page 11.
book.book Page 65 Wednesday, April 11, 2012 4:13 PM