270 X75HD/X75SD Installation and Operation Manual
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 three standoffs on the back edge of the main board, and
one in the middle. The middle standoff along the back edge of the
module is higher than the others in order to assist with alignment.
See Figure C-11 and Figure C-12.
Figure C-11. Locating Main Board Standoffs
Figure C-12. 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.