Front-panel description, Feature description inline power, 2switch leds 5 gbic slots 3 port leds – Cisco 3550 User Manual
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Catalyst 3550 Switch Hardware Installation Guide
OL-6155-01
Chapter 1 Product Overview
Front-Panel Description
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
and described on the following pages.
Note
shows the Catalyst 3550-12T switch as an example. All the Catalyst switches have
similar components.
Figure 1-3
Switch Front Panel
Feature Description
Inline Power
2
•
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
Table 1-1
Switch Features (continued)
1
Mode button
4
10/100 or 10/100/1000 Ethernet
ports or 100BASE-FX ports
1
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).
2
Switch LEDs
5
GBIC slots
3
Port LEDs
101603
2
SPEED
SYSTEM
RPS
STATUS
MODE
UTIL
DUPLX
1
Catalyst 3550
SERIES
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5