Add The Ferrite To The Power And Relay Connector Wiring - Cisco Catalyst 2955 Hardware Installation Manual

Chapter 4 Installation in a Hazardous Environment
Note

Add the Ferrite to the Power and Relay Connector Wiring

Step 1
Step 2
Step 3
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If you plan to connect external alarm devices to the alarm relays, go to the
the External Alarm Device Relays" section on page
next sections.
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.
Position the opened ferrite around the wiring within 3 inches of the power and
relay connector.
Loop the wiring around the ferrite (see
Figure 4-10 Wire Looped Through the Ferrite
Press the ferrite closed until the clasp snaps shut (see
Verifying Switch Operation
4-32. Otherwise, go to the
Figure 4-10).
Figure
Catalyst 2955 Hardware Installation Guide
"Wiring
4-11).
4-27