CHAPTER
4-1
Catalyst 2955 Hardware Installation Guide
78-14944-03
4
Installation in a Hazardous
Environment
This chapter describes how to install your switch in a hazardous environment, to
interpret the power-on self-test (POST), and to connect the switch to other
devices. Read these topics, and perform the procedures in this order:
• Preparing for Installation, page 4-2
• Applying the Switch Protective Liner, page 4-13
• Verifying Switch Operation, page 4-14
• Wiring the External Alarm Device Relays, page 4-32
• Installing the Switch on a DIN Rail, page 4-37
• Installing the Switch in a Rack, page 4-42
• Removing the Switch from a DIN Rail or a Rack, page 4-45
• Connecting to 10/100 and 10/100/1000 Ports, page 4-47
• Connecting to 100BASE-FX MM Ports, page 4-50
• Connecting to 100BASE-LX SM Ports, page 4-52
• Where to Go Next, page 4-54
