Dell XPS 13 (L321X, Early 2012) - Manual (Page 44)

44 System Board
Removing the System Board
NOTE: Your computer’s service tag is stored in the system board. You must enter
the service tag in the BIOS after you replace the system-board assembly.
NOTE: Before disconnecting the cables from the system board, note the location of
the connectors so that you can reconnect them correctly after you replace the
system-board assembly.
1 Disconnect the display cable from the connector on the system board.
2 Lift the connector latch and pull the pull-tab to disconnect the
touchpad cable and keyboard-backlight cable from the connectors on
the system board.
1 touchpad cable 2 keyboard-backlight cable
3 display cable
1
2
3
OM_Book.book Page 44 Tuesday, September 25, 2012 2:30 PM