Dell XPS M2010 (MXP061, Mid 2006) - Manual (Page 107)

26. Remove the four M2.5 x 5-mm screws marked with white arrows on the system board.
27. Pull out slightly on the back right corner of the computer base to release the connectors on the system board from the base.
28. Lift the left side of the system board and slowly ease the connectors out of the computer base to remove the system board.
Replacing the System Board Assembly
1. Insert the system board, slowly easing the connectors into their access holes on the back and side of the computer base.
1 microphone cable (JMIC) 2 keyboard cable
(JKBDK)
3 subwoofer cable
(JWOFR)
4 cable for internal card with Bluetooth
wireless technology (JBT)
1 arrows and M2.5 x 5-mm screws (4)
1 system board