Chapter 4
Installation in a Hazardous Environment
The AC/DC power converter (PWR-2955-AC=) can only be used in a
Caution
nonhazardous location installation.
These sections describe the steps required to power on the switch and to observe
POST:
Grounding the Switch, page 4-18
Wiring the DC Power Source, page 4-21
Add the Ferrite to the Power and Relay Connector Wiring, page 4-27
Attach the Power and Relay Connector to the Switch, page 4-28
Power On the Switch, page 4-30
Running POST, page 4-30
Locate the power and relay connector, the ferrite, and the switch installation
protective liner in the switch kit.
You can get replacement power and relay connectors (PWR-2955-CONNECT=)
Note
by calling Cisco Technical Support. See the
section on page
Obtain these necessary tools and equipment:
•
•
•
•
78-14944-03
xxx.
Ratcheting torque flathead screwdriver that exerts up to 15 inch pounds
(in-lbs.) of pressure
Ring terminal lug (such as Thomas & Bett part number RC10-14 or
equivalent)
Crimping tool (such as Thomas & Bett part number WT2000 , ERG-2001, or
equivalent)
10- to 12-gauge copper ground wire (such as Belden part number 9912 or
equivalent)
Verifying Switch Operation
"Obtaining Technical Assistance"
Catalyst 2955 Hardware Installation Guide
4-17