Procedure 4: Bottom Slot Installation; Procedure 5: Top Slot Installation, Bottom Slot Empty - Spectracom SecureSync User Reference Manual

5.7 Option Card Field Installation Guide
5.7.7 PROCEDURE 4: Bottom Slot Installation
This section provides instructions for installing an option card into a bottom slot ( 1 , 3 , or 5 ) of the
SecureSync unit.
a.
Safely power down your SecureSync unit and remove chassis cover. Save the screws.
b.
Remove the blank option card plate, or the existing option card in the slot. Save the screws.
If a card is populating the slot above the bottom slot your option card is to be installed into,
remove it.
c.
Insert the card into the bottom slot by carefully pressing its connector into the mainboard
connector (see Figure below), and lining up the screw holes on the card with the chassis.
Figure 5-48:
d.
Using the supplied M3 screws, screw the board, and the option card plate into the chassis,
applying a torque of 0.9 Nm/8.9 in-lbs.
5.7.8 PROCEDURE 5: Top Slot Installation, Bottom Slot Empty
This section provides instructions for installing an option card into an upper slot ( 2 , 4 , or 6 ) of the
SecureSync unit, with no card populating the bottom slot.
a.
Safely power down your SecureSync unit and remove the chassis cover. Save the screws.
b.
Remove blank option card plate, or existing option card. Save the screws.
c.
Place one of the supplied washers over each of the two chassis screw holes (see
Figure below), then screw the 18 mm standoffs (= the longer standoffs) into the chassis
(see Figure below), applying a torque of 0.9 Nm/8.9 in-lbs.
436
Connector installation
Caution: Ensure that screw holes on the card are properly lined up and secured to
the chassis before powering the unit up, otherwise damage to the equipment may
result.
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5 SecureSync User Reference Guide Rev. 18