X75HD/X75SD Installation and Operation Manual 265
Appendix C: Servicing
5. Return the module to its upright position, and then align it with the
installed standoffs on the main board.
There are two standoffs on the back of the main board, and one in
the middle. To assist with alignment, the standoff in the back left
corner is higher than the others in order. See Figure C-5 and
Figure C-6.
Figure C-5. Locating Main Board Standoffs
Figure C-6. Positioning Module over Standoffs
Locating the standoffs on the main board
Positioning the module over the main board
Align stackers with corresponding connectors
on the main board.