Access Navigator - Release 1.8 August 2003 16-9
Maintenance Procedures
Replace Protected Controller Card
Replace Standby Controller
CAUTION! DO NOT REMOVE THE ACTIVE CONTROLLER CARD.
1. Locate standby Controller card slot (see Figure 16-2).
Figure 16-2. Location of Controller Cards
2. Visually verify which Controller card (A or B) is active (see Figure 16-3). The LED indicators on
the active Controller should be as follows:
l Active CONTROLLER POWER indicator lights green.
l Active CONTROLLER ACTIVE/STANDBY indicator lights green.
.
Figure 16-3. Location of Front Panel Controller Status LEDs
Controller A Controller B
Controller ’A’ Indicators Controller ’B’ Indicators
Active
Controller
Power
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