Cisco Systems WSC3750X24TS Port Mode, Description, Mode LED, Color, PoE Status, 1-18

Chapter 1 Product Overview

10/100 and 10/100/1000 Ports

Master LED

The Master LED shows the stack master status. Table 1-2lists the LED colors and their meanings.

Table 1-3	Master LED
Port Mode	Description
Off	Switch is not the stack master.
Green	Switch is the stack master or a standalone switch.
Amber	An error occurred when the switch was selecting the stack master switch or a stack error.

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. Table 1-4lists the mode LEDs and their associated port modes and meanings.

Table 1-4	Port Mode LEDs
Mode LED	Port Mode		Description
STAT	Port status		The port status. This is the default mode.
DUPLX	Port duplex mode		The port duplex mode: full duplex or half duplex.
			Note The 10/100/1000 ports operate only in full-duplex
			mode.
SPEED	Port speed		The port operating speed: 10, 100, or 1000 Mb/s.
STACK	Stack member status		The stack member status.
	StackWise port status		The StackWise port status. See the “Stack LED” section on
			page 1-20for more information.
PoE	10/100 and 10/100/1000		The PoE status.
	PoE port power
Table 1-5lists the PoE LED colors and their meanings.
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.

Catalyst 3750 Switch Hardware Installation Guide

1-18 OL-6336-07