8
Card Installation and Removal
NAMs are installed from the front of the access carrier. I/O cards that provide the
interface connections for their associated NAMS are installed from the rear.
NOTE:
Cards can be added or removed without powering down the unit.
I/O Card Installation
The I/O card inserts into the rear of the access carrier and directly connects to the NAM
that it supports. Refer to the Installation Instructions that came with your NAM card(s)
for installation information.
99-16453
Rear View
Screws
THIS CLASS
A DIGITAL APP
ARATUS MEETS
ALL REQ
UIREMENTS OF
THE CANADIAN
INTERFE
RENCE-CA
USING EQ
UIPMENT
REGULA
TIONS.
CET APP
AREIL NUMÉRIQ
UE DE LA CLASSE A
RESPECTE
TOUTES LES EXIGENCES
DU REGLEMENT SUR LE
MATÉRIAL
BROUILLER
DU CANAD
A.
THIS DEVICE COMPLIES
WITH PA
RT 15 OF
THE
FCC RULES
. OPERA
TION IS
SUBJECT T
O THE
FOLLOWING
TWO CONDITIONS:
(1) THIS
DEVICE
MAY NO
T CAUSE HARMFUL INTERFERENCE.
AND (2)
THIS DE
VICE MUST A
CCEPT ANY
INTERFERENCE RECEIVED
, INCLUDI
NG
INTERFERENCE
THAT MA
Y CAUSE
UNDESIRED OPER
ATION.
ALARM
RELAYS
COM
NO
NC
COM
NO
NC
-48V / +24V
RETURN
-48V / +24V
RETURN
A
B
SYSTEM
POWER
FG
TO BE INST
ALLED
ONLY IN RESTRICTED
ACCESS LOCA
TIONS