Cisco Systems Understanding System LED Status Indicators for IE301024TC Model

Chapter 1 Product Overview

Cable Side

System LED

Table 1-3	System LED
Color		System Status
Off		System is not powered on.
Blinking green		POST1 is in progress.
Green		System is operating normally.
Amber		System is receiving power but is not functioning properly.

1. POST = power-on self-test.

Power-Supply Module LEDs

The switch power-supply module LEDs are labeled PSU1 and PSU2 (on the switch) and PSU OK (on the power-supply module). They show whether power-supply modules 1 and 2 are receiving power. See Figure 1-6and Figure 1-9.

Table 1-4	Power-Supply Module LEDs
Color		System Status
Off		Power-supply module (1 or 2) is not installed.
Green		Valid input is present, and the output is within the operating range.
Red		Valid input is present, and the output is outside the operating range or is not present.
Blinking red		Valid input is not present.

Alarm LEDs

Table 1-5	Alarm Input LEDs
Color		System Status
Off		No alarm
Amber		Minor alarm
Red		Major alarm
Blinking red		Critical alarm
Table 1-6	Alarm Output LED
Color		System Status
Green		No alarm
Red		Relay closed, alarm present

Cisco IE 3010 Switch Hardware Installation Guide

78-19581-02 1-9