Verify operation and compatibility, Caution – Carrier Access Access Navigator User Manual
Page 409

Access Navigator - Release 1.8
August 2003
16-11
Maintenance
Procedures
Replace Protected Controller Card
Verify Operation and Compatibility
1. Verify power-on status of new Controller card. The LED indicators should be as follows:
NOTE:
Controller’s
POWER indicator will light yellow while it is booting up.
Requirement:
New CONTROLLER POWER indicator lights green.
NOTE:
If status indications are not correct, refer to Diagnostics & Troubleshooting on
.
2. Wait two minutes for new Controller card to learn system settings.
3. Verify Controller card status by entering the following command:
status equipment
Requirement:
New Controller card status is “Standby”.
Requirement:
New Controller card has compatible software version.
4. If new Controller card version is compatible with installed active Controller card, skip remaining
steps.
5. If new Controller card version is NOT compatible with installed active Controller card, continue
only if prepared for a service interruption and loss of provisioning. Verify provisioning both before
and after performing this procedure. Make provisioning changes as required to re-establish service
CAUTION!
I
F
NEW
C
ONTROLLER
HAS
INCOMPATIBLE
SOFTWARE
,
YOU
CAN
STILL
REMOVE
IT
SAFELY
AT
THIS
TIME
. S
WITCHING
IT
TO
ACTIVE
MODE
WILL
DISRUPT
SERVICE
AND
ALTER
PROVISIONING
.
6. Put new Controller card into active mode by entering following command:
switch controller
7. Verify operational status of new Controller by entering the following command:
status equipment
Requirement:
New Controller card status is “Active”.
8. Verify active status of new Controller card. The LED indicators should be as follows:
Requirement:
New CONTROLLER ACTIVE/STANDBY indicator lights green.