Cisco Systems 3550 manual Front-Panel Description, Feature, Inline Power

Chapter 1 Product Overview

Front-Panel Description

Table 1-1	Switch Features (continued)
Feature		Description
Inline Power2		• Power for Cisco IP Phones and access points from all 10/100 Ethernet ports

•Auto-detection and control of inline power on a per-port basis on all 10/100 ports

•Support for fan-fault and overtemperature detection through the Network Assistant and the device manager.

1.Gigabit Interface Converter

2.Only Catalyst 3550-24PWR switch

Front-Panel Description

The switch front panel includes the 10/100 or 10/100/1000 Ethernet ports or 100BASE-FX ports, GBIC module slots, and switch LEDs as shown in Figure 1-3and described on the following pages.

Note Figure 1-3shows the Catalyst 3550-12T switch as an example. All the Catalyst switches have similar components.

Figure 1-3 Switch Front Panel

3

SYSTEM
RPS
STATUS
UTIL
DUPLX
SPEED	1	2	3	4	5	6	7	8	9	10
MODE

1 2 4

Catalyst 3550 SERIES

1

2

5 101603

1	Mode button	4	10/100 or 10/100/1000 Ethernet
			ports or 100BASE-FX ports1
2	Switch LEDs	5	GBIC slots
3	Port LEDs

1.Port numbering is from left to right, with port 1 on the far left. For ports grouped in pairs, the first member of the pair (port 1) is above the second member (port 2). The GBIC slots are numbered 1 (left) and 2 (right) or 1 (above) and 2 (below).

Catalyst 3550 Switch Hardware Installation Guide

1-4 OL-6155-01