Dell XPS 15 (L501X, Late 2010) - Manual (Page 84)

84 AC-Adapter Connector
10 Disconnect the AC-adapter connector cable from the connector on the
system-board.
11 Make note of the AC-adapter connector cable routing and remove the
cable from the routing guides.
12 Remove the screw that secures the AC-adapter connector to the top cover.
13 Lift the AC-adapter connector off the base cover.
Replacing the AC-Adapter Connector
1 Follow the instructions in "Before You Begin" on page 9.
2 Align the screw hole on the AC-adapter connector with the screw hole on
the top cover.
3 Replace the screw that secures the AC-adapter connector to the top cover.
1 screw 2 AC adapter connector
3 AC-adapter connector cable
1
2
3