Installation guide

Chapter 1 Product Overview
Front Panel Description
1-20
Catalyst 3750 Switch Hardware Installation Guide
OL-6336-01
Even if PoE mode is not selected on a Catalyst 3750-24PS, 3750G-24PS,
3750-48PS, or 3750G-48PS switch, the PoE LED still shows PoE problems when
they are detected.
Table 1-5 lists the PoE mode LED colors and their meanings.
SPEED Port speed The port operating speed: 10, 100, or 1000 Mbps.
STACK Stack member status
StackWise port status
The stack member status.
The StackWise port status. See the “Stack LED” section on
page 1-23 for more information.
PoE
1
10/100 and 10/100/1000
PoE port power
The PoE status.
1. The PoE LED is on the Catalyst 3750-24PS, 3750G-24PS, 3750-48PS, and 3750G-48PS switches.
Table 1-4 Port Mode LEDs
Mode LED Port Mode Description
Table 1-5 PoE Mode LED
Color PoE Status
Off PoE mode is not selected. None of the 10/100 or 10/100/1000 ports have been
denied power or are in a fault condition.
Green PoE mode is selected, and the PoE status is shown on the port LEDs.
Blinking amber PoE mode is not selected. At least one of the 10/100 or 10/100/1000 ports has been
denied power, or at least one of the 10/100 or 10/100/1000 ports has a PoE fault.