36  | Replacing the  | 
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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
1Align the screw holes on the 
2Tighten the captive screws that secure the secondary 
3Tighten the captive screws that secure the primary 
4Route the primary 
5Connect the primary 
6Connect the secondary 
Postrequisites
1Replace the base cover. See "Replacing the Base Cover" on page 15.
2Replace the battery pack. See "Replacing the Battery Pack" on page 13.
3Follow the instructions in "After Working Inside Your Computer" on page 11.
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