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Remove old controller, Replace front cover, Replace front cover danger – Carrier Access Access Navigator User Manual

Page 416

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16-18

August 2003

Access Navigator - Release 1.8

Maintenance Procedures

Replace Unprotected Controller Card

.

Figure 16-8. Location of Front Panel Controller Status LEDs

Remove Old Controller

1. On old standby Controller card, press ejector latches in toward outside of card until card connector

releases with backplane connector (see Figure 16-7).

2. Slide old standby Controller out of card slot and set aside for return to repair facility.

3. End management session by entering following command:

exit

Replace Front Cover

DANGER!

F

IRE

H

AZARD

. S

TANDARDS

UL 1950

AND

C22.2 N

O

. 950.95

REQUIRE

THAT

ALL

ACCESS

COVERS

BE

REPLACED

TO

PREVENT

FIRES

FROM

SPREADING

TO

NEARBY

EQUIPMENT

.

Replace front cover and tighten screws.

Controller ’A’ Indicators

Controller ’B’ Indicators

Active

Controller

Power