Dell Inspiron M421R (Late 2012) - Manual (Page 57)

Replacing the Power-Adapter Port | 56
23 Replacing the Power-Adapter Port
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 hole on the power-adapter port with the screw hole on the
computer base.
2 Replace the screw that secures the power-adapter port to the computer base.
3 Connect the power-adapter port cable to the system-board connector.
Postrequisites
1 Replace the palm rest. See "Replacing the Palm Rest" on page 48.
2 Replace the keyboard. See "Replacing the Keyboard" on page 24.
3 Replace the base cover. See "Replacing the Base Cover" on page 28.
4 Replace the battery. See "Replacing the Battery" on page 18.
5 Follow the instructions in "After Working Inside Your Computer" on page 10.
book.book Page 56 Friday, September 7, 2012 10:23 AM