Technical Note
•
May 4, 2021
Page
12
SecureSync 2400 Option Card Field Installation Guide
[7]: Top Slot Installation, Bottom Slot Occupied
Instructions for installing an option card into an upper slot (
4
, or
6
), above a populated bottom slot:
a.
Safely power down the SecureSync unit, and remove the top cover of the main chassis (housing). Save the
screws.
b.
DANGER!
SecureSync does not have an ON/OFF switch. It is necessary to unplug the
machine to remove power!
Caution:
NEVER install an option card from the rear of the unit, ALWAYS from the top,
after removing the chassis cover.
c.
Remove the blank option card plate, or the existing option card. Save the screws.
d.
Remove screws securing the card already populating the bottom slot. Save the screws.
e.
Screw the 18-mm standoffs into the option card populating the bottom slot (see Figure below) , applying a
torque of 0.9 Nm/8 in-lbs.
