Spectracom SecureSync User Reference Manual page 453

Figure 5-49:
d.
e.
f.
Figure 5-50:
CHAPTER •
5 SecureSync User Reference Guide Rev. 18
Washers & standoffs secured to chassis screw holes
Insert option card into the slot, lining up the screw holes on the card with the standoffs.
Using the supplied M3 screws, screw the board into the standoffs, and the option card plate
into the chassis, applying a torque of 0.9 Nm/8.9 in-lbs.
Take the supplied 50-pin ribbon cable and carefully press it into the connector on the main-
board (lining up the red sided end of the cable with PIN 1 on the mainboard), then into the
connector on the option card (see Figure below).
Ribbon cable installation
Caution: Ensure that the ribbon cable is aligned and fastened properly to all pins on
the connector of the card. Otherwise, damage to the equipment may occur during
power-up.
5.7 Option Card Field Installation Guide
437