Precautions caution, Warning, Tools and materials required – Carrier Access Access Navigator User Manual
Page 427
Access Navigator - Release 1.8
August 2003
16-29
Maintenance
Procedures
Install SIMM on Controller Card
Precautions
CAUTION!
S
ERVICE
DISRUPTIONS
WILL
OCCUR
IF
THE
ACTIVE
C
ONTROLLER
CARD
IS
REMOVED
WITHOUT
AN
OPERATIONAL
STANDBY
C
ONTROLLER
. T
O
AVOID
SERVICE
DISRUPTIONS
,
ALWAYS
REMOVE
THE
STANDBY
C
ONTROLLER
FIRST
. I
N
A
PROTECTED
SYSTEM
WITH
TWO
C
ONTROLLER
CARDS
,
THE
ACTIVE
C
ONTROLLER
SHOULD
BE
SWITCHED
TO
STANDBY
MODE
BEFORE
REMOVING
. I
N
AN
UNPROTECTED
SYSTEM
WITH
ONLY
ONE
C
ONTROLLER
CARD
, SIMM
INSTALLATION
WILL
DISRUPT
SERVICE
BUT
WILL
NOT
AFFECT
STORED
PROVISIONING
DATA
.
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
.
Tools and Materials Required
Obtain the following tools and materials.
l
Office records for installation site
l
Screwdrivers, slotted
l
Grounding wrist strap
l
SIMM, 8 MB (included with software update 1.25)