NFN-GW-EM-3 Installation and Operation Manual —
P/N LS10017-000NF-E:D1 5/1/2019
15
Board Installation
Installation
2.2 Board Installation
The NFN-GW-EM-3 may be installed in a CAB-3 or CAB-4 cabinet as shown below.
Figure 2.1 NFS-320 Series Installation
Figure 2.2 NFS2-640 Series Installation
Figure 2.3 CHS-4L Installation
Figure 2.4 Securing the Board
Board
Tab
Bracket Slot
Keypad Removed
Install bracket on 1/2” standoffs. Place the board’s
tab in the bracket slot and screw the board to the
top of the standoffs. May be stacked in front of or
behind another board using standoffs of adequate
length to clear the rear board.
Mounting Studs
Board
Mount in 4th column of the NFS2-640 Series
chassis. Mount chassis to backbox before installing
the board in rear position. May be mounted in front
of another board using standoffs of adequate length
to clear the rear board.
Slot
Screws
Three Possible Mounting
Positions - Rear Only
Screws
Board Grounding Area
Slot