Dell XPS 15 (L501X, Late 2010) - Manual (Page 50)

50 Display
CAUTION: Be extremely careful when opening the display to prevent damaging
the display assembly.
8 Remove the palm-rest assembly (see "Removing the Palm-Rest Assembly"
on page 29).
9 Turn the computer over and open the display as far as possible.
10 Remove the keyboard (see "Removing the Keyboard" on page 43).
11 Pull the pull-tab to disconnect the display cable from the system-board
connector.
12 Disconnect the digitizer board cable from the system-board connector.
NOTE: The digitizer board is optional and may not be present in your computer.
1 antenna cables 2 base cover
1 2