Cisco Systems Catalyst 2955 Manual De Usuario
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Catalyst 2955 Hardware Installation Guide
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Chapter 4 Installation in a Hazardous Environment
Verifying Switch Operation
Note
If you plan to connect external alarm devices to the alarm relays, go to the
. Otherwise, go to the
next sections.
Add the Ferrite to the Power and Relay Connector Wiring
Before you connect the power and relay connector to the front panel, follow these
steps to add a ferrite to the power and relay connector wiring.
steps to add a ferrite to the power and relay connector wiring.
Step 1
Position the opened ferrite around the wiring within 3 inches of the power and
relay connector.
relay connector.
Step 2
Loop the wiring around the ferrite (see
Figure 4-10
Wire Looped Through the Ferrite
Step 3
).
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