Dell Inspiron M421R (Late 2012) - Manual (Page 43)

Replacing the Optical Drive | 42
17 Replacing the Optical Drive
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 8. For additional safety best practices information, see the Regulatory
Compliance Homepage at dell.com/regulatory_compliance.
Procedure
1 Align the screw holes on the optical-drive bracket with the screw holes on the
optical drive.
2 Replace the screws that secure the optical-drive bracket to the optical drive.
3 Align the tabs on the optical-drive bezel with the slots on the optical-drive
assembly and snap the optical-drive bezel into place.
4 Slide the optical-drive assembly into the optical-drive bay until it is fully seated.
5 Replace the screw that secures the optical-drive assembly to the computer base.
Postrequisites
1 Replace the base cover. See "Replacing the Base Cover" on page 28.
2 Replace the battery. See "Replacing the Battery" on page 18.
3 Follow the instructions in "After Working Inside Your Computer" on page 10.
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