Port Leds And Modes - Cisco 3750G-12S - Catalyst Switch - Stackable Hardware Installation Manual

Chapter 1 Product Overview

Port LEDs and Modes

Each RJ-45 port, SFP module slot, and XENPAK module slot has a port LED. These port LEDs, as a
group or individually, display information about the switch and about the individual ports. The port
modes determine the type of information that the port LEDs display.
their associated port modes and meanings.
Table 1-4
Mode LED
STAT
DUPLX
SPEED
STACK
PoE
Table 1-5
Table 1-5
Color
Off
Green
Blinking amber
To select or change a mode, press the Mode button until the desired mode is highlighted. When you
change port modes, the meanings of the port LED colors also change.
the port LED colors in different port modes.
OL-6336-10
Port Mode LEDs
Port Mode
Port status
Port duplex mode
Port speed
Stack member status
StackWise port status
10/100 and 10/100/1000
PoE port power
lists the PoE LED colors and their meanings.
PoE Mode LED
PoE Status
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.
PoE mode is selected, and the PoE status is shown on the port LEDs.
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.
Description
The port status. This is the default mode.
The port duplex mode: full duplex or half duplex.
The 10/100/1000 ports operate only in full-duplex
Note
mode.
The port operating speed: 10, 100, or 1000 Mb/s.
The stack member status.
The StackWise port status. See the
page 1-19 for more information.
The PoE status.
Catalyst 3750 Switch Hardware Installation Guide
10/100 and 10/100/1000 Ports
Table 1-4 lists the mode LEDs and
"Stack LED" section on
Table 1-6 explains how to interpret
1-17