DFI OT905-B series - Manual (Page 30)

www.dfi .com Chapter 3 Hardware Installation
30
Chapter 3
6. Grasping OT905-B by its edges, position it on top of the carrier board with its mounting
holes aligned with the bolts on the carrier board. This will also align the COM Express
connectors of the two boards to each other.
COM Express connec-
tors on OT905-B
COM Express connectors
on the carrier board
Carrier board
7. Press OT905-B down firmly until it is completely seated on the COM Express connectors of
the carrier board.
OT905-B
8. Use the provided mounting screws to secure OT905-B with heat sink to the carrier board
and then connect the cooling fan’s cable to the fan connector on OT905-B.
The photo below shows the locations of the long mounting screws.
Long screws
Fan connector
9. And then connect the cooling fan’s cable to the fan connector on OT905-B.