Dell Alienware M14x R2 Owner's Manual page 54

Postrequisites
6 Replace the palm-rest assembly.
See "Replacing the Palm-Rest Assembly" on page 44.
7 Replace the keyboard. See "Replacing the Keyboard" on page 39.
8 Replace the center-control cover.
See "Replacing the Center-Control Cover" on page 35.
9 Replace the battery. See "Replacing the Battery" on page 18.
10 Replace the base cover. See "Replacing the Base Cover" on page 16.
11 Follow the instructions in "After Working Inside Your Computer" on page13.
56
Status-Lights Board