Dell XPS 12 9Q23 Owner's Manual - Page 39

Procedure, See Removing the Wireless Mini-Card

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Procedure NOTE: Your computer's Service Tag is located under the system badge. You must enter the Service Tag in the BIOS after you replace the system board. 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. 1 Disconnect the coin-cell battery cable. See"Removing the Coin-Cell Battery" on page 25. 2 Disconnect the power-adapter port cable from the system board. 3 Using the pull tabs disconnect the display cables from the system board. 4 Lift the connector latches and using the pull tabs disconnect the touchpad cable and keyboard-backlit cable from the system-board connectors. 5 Remove the antenna cables from the routing guide on the system board. See "Removing the Wireless Mini-Card" on page 15. . 2 1 3 4 1 power-adapter port cable 3 touchpad cable 2 display cables 4 keyboard-backlit cable 6 Remove the screws that secure the system board to the palm-rest assembly. Removing the System Board | 39

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Removing the System Board
|
39
Procedure
NOTE:
Your computer’s Service Tag is located under the system badge. You must
enter the Service Tag in the BIOS after you replace the system board.
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.
1
Disconnect the coin-cell battery cable. See"Removing the Coin-Cell Battery" on
page 25.
2
Disconnect the power-adapter port cable from the system board.
3
Using the pull tabs disconnect the display cables from the system board.
4
Lift the connector latches and using the pull tabs disconnect the touchpad cable
and keyboard-backlit cable from the system-board connectors.
5
Remove the antenna cables from the routing guide on the system board.
See "Removing the Wireless Mini-Card" on page 15.
.
6
Remove the screws that secure the system board to the palm-rest assembly.
1
power-adapter port cable
2
display cables
3
touchpad cable
4
keyboard-backlit cable
4
1
2
3