Carrier Access Access Navigator Manual De Usuario
Access Navigator - Release 1.8
August 2003
6-49
Electrical
Installation
Install Redundant Controller Card
Install Redundant Controller Card
This procedure provides steps for installing a second, redundant Controller card to provide electronics and
power supply protection. Steps are also included to very operation after installation. Controller cards are hot
swappable and can be installed at any time, without interrupting service.
power supply protection. Steps are also included to very operation after installation. Controller cards are hot
swappable and can be installed at any time, without interrupting service.
Installation Summary
n
n
n
n
n
n
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Precautions
DANGER!
B
URN
H
AZARD
. C
HASSIS
,
COVER
SCREWS
,
AND
CARDS
MAY
BE
HOT
TO
THE
TOUCH
.
CAUTION!
S
ERVICE
DISRUPTIONS
MAY
OCCUR
IF
TWO
C
ONTROLLER
CARDS
ARE
INSTALLED
WITH
INCOMPATIBLE
SOFTWARE
,
SUCH
AS
ONE
DCS
CARD
AND
ONE
GR-303
CARD
. I
F
THE
SOFTWARE
IS
NOT
COMPATIBLE
, DO NOT
SWITCH
NEW
C
ONTROLLER
INTO
ACTIVE
MODE
–
REMOVE
CARD
AND
RETURN
TO
REPAIR
FACILITY
. I
F
DESIRED
,
YOU
CAN
UPGRADE
THE
NEW
CARD
TO
MAKE
THE
SOFTWARE
COMPATIBLE
(
SEE
).
WARNING!
T
HE
A
CCESS
N
AVIGATOR
CONTAINS
CIRCUIT
CARDS
AND
COMPO
-
NENTS
THAT
ARE
SUBJECT
TO
DAMAGE
BY
ELECTROSTATIC
DISCHARGE
(ESD).
A
LWAYS
FOLLOW
THE
WHEN
OPENING
EQUIPMENT
COVERS
AND
HANDLING
PLUG
-
IN
CIRCUIT
CARDS
.