Chapter 1 Product Overview

Front Panel

Table 1-2

SYST LED (continued)

 

 

 

Color

 

System Status

 

 

 

Blinking amber

 

There is a fault with one of the following:

 

 

Power supply

 

 

Fan module

 

 

 

Amber

 

System is receiving power but is not functioning properly.

 

 

 

 

For information on the SYST LED colors during POST, see the “Diagnosing Problems” section on page 5-1.

Port LEDs and Modes

Each Ethernet port, 1-Gigabit Ethernet module slot, and 10-Gigabit Ethernet 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 mode determines the type of information shown by the port LEDs. Table 1-3lists the mode LEDs and their associated port modes and meanings.

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 1-4explains how to interpret the port LED colors in different port modes.

When you press the Mode button on any switch in the switch stack, all the stack switches change to show the same selected mode. For example, if you press the Mode button on the active switch to show the SPEED LED, all the other switches in the stack also show the SPEED LED.

Table 1-3

Port Mode LEDs

 

 

 

 

Mode LED

Port Mode

Description

 

 

 

STAT

Port status

The port status. This is the default mode.

 

 

 

SPEED

Port speed

The port operating speed: 10, 100 Mb/s, 1 or 10 Gb/s

 

 

 

DUPLX

Port duplex mode

The port duplex mode: full duplex or half duplex.

 

 

 

ACTV

Active

The active switch status.

 

 

 

PoE1

PoE+ port power

The PoE+ port status.

1. Only switches with PoE+ ports.

 

Catalyst 3650 Switch Hardware Installation Guide

1-10

OL-29734-01

Page 12
Image 12
Cisco Systems 3650 manual Port LEDs and Modes, Mode LED Port Mode Description