Dell XPS 12 (9Q23, Late 2012) - Manual (Page 63)

Procedure
1 Remove the screws that secure the WLAN bracket and mSATA bracket to the
palm-rest assembly.
2 Lift the WLAN bracket and mSATA bracket off the keyboard.
2
1
3
1 mSATA bracket 2 screws (3)
3 WLAN bracket
CAUTION: The keycaps on the keyboard are fragile, easily dislodged, and
time-consuming to replace. Be careful when removing and handling the
keyboard.
3 Remove the screws that secure the keyboard to the palm-rest assembly.
4 Lift the keyboard off the palm-rest assembly.
Removing the Keyboard | 63