Dell XPS13-4040SLV

Removing the System Board | 35

Procedure

NOTE: Replacing the system board removes any changes you made to the BIOS

using System Setup. Enter the Service Tag of your computer in the BIOS and make

the desired changes again after you replace the system board.

For more information, see "Entering the Service Tag in BIOS" on page 37.

NOTE: Before disconnecting the cables from the system board, note the location

of the connectors so that you can reconnect the cables correctly after you replace

the system board.

1Disconnect the display cable from the system board.

2Disconnect the touchscreen cable from the system board.

3Lift the connector latch and using the pull-tab, disconnect the touchpad cable and

keyboard-backlight cable from the connectors on the system board.

1keyboard-backlight cable 2touchpad cable

3touchscreen cable 4display cable