Remove old controller, Replace front cover, Replace front cover danger – Carrier Access Access Navigator User Manual
Page 416

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