Master Led - Cisco Catalyst 3750 Hardware Installation Manual

Chapter 2 Product Overview
Note

Master LED

Table 2-3 Master LED
Port Mode
Off
Green
Amber
Port LEDs and Modes
78-15136-03
For more information about the Cisco RPS 300, refer to the Cisco RPS 300
Redundant Power System Hardware Installation Guide. For more information
about the Cisco RPS 675, refer to the Cisco RPS 675 Redundant Power System
Hardware Installation Guide.
The Cisco RPS 300 does not support the Catalyst 3750G-24TS, 3750-24PS,
3750-48PS, and 3750G-16TD switches.
The Master LED shows the stack master status.
their meanings.
Description
Switch is not the stack master.
Switch is the stack master or a standalone switch.
An error occurred when the switch was selecting the stack master
switch or a stack error.
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
displayed through the port LEDs.
associated port mode and meaning.
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. Table 2-6
port modes.
If your switches are stacked and you press the Mode button on any one of the
switches in the stack, all the switches in the stack change to display the same
selected mode. For example, if you press the mode button on the stack master to
display SPEED, all the other switches in the stack also display SPEED.
Table 2-4 lists the mode LEDs and their
explains how to interpret the port LED colors in different
Catalyst 3750 Switch Hardware Installation Guide
Front Panel Description
Table 2-2 lists the LED colors and
2-17