10/01/2021 Rev. 02
38
Installing an OPN Expansion Card
Follow steps 1-6 listed above, assemble (4) 9594A5090 M3 X11 female standoffs to the
back of the FM PC board using (4) 95000A113 M3x4 screws and (4) 90295A332 M3 nylon
washers. see yellow circles in figure 43 for location. Tighten until snug. Line up the three
connectors on the OPN card shown below with the three connectors on the bottom of the
FM PC board. Line up the pins of the OPN expansion card (see Figure 42 & 43) with the
connectors located on the FM board and firmly but gently press until headers on OPN seat
against connectors on the FM PCB. (See Figure
42). Secure with (4) 92000A113 M3 x4
screws and (4) 90295A332 M3 nylon washers. Tighten until snug to ensure that the OPN
PC board is correctly seated and secured to the FM PC board.
Figure 42
Figure 43