Cisco Systems ME 4924-10GE manual Color or State, 1 LED Descriptions

Chapter 1 Product Overview

Front Panel Description

Table 1-1 LED Descriptions

LED	Color or State	Description
STATUS		At startup, the Cisco ME 4924-10GE
		performs a series of diagnostic tests:
	Green	All tests pass
	Red	A test other than an individual port test fails
	Flashing Amber	System boot or diagnostic tests in progress
	Amber	System is in rommon mode or a power supply
		has failed
	Off	Switch is disabled
MGT	Green	10/100/1000 BASE-T Management port is in
		link-up state
	Off	10/100/1000 BASE-T Management port is in
		link-down state or not connected
		There are no blinking, red, or amber states
		for this port
Port 1-28	Green	Port is operational
	Amber	Port is disabled by user
	Flashing amber	Power-on self-test indicates faulty port
	Off	No signal detected or link configuration
		failure
FAN	Off	No power to the switch or fans (the tray may
		not be plugged in especially if one or more of
		the power supplies status LED is green)
	Green	Fan tray operational
	Red	Fault detected
PS1 and	Off	No power to the PS
PS2	Green	Operational1
	Red	Fault detected or the on/off switch is set to
		off while the power supply is plugged in
ENABLED	Off	Switch start up
		Cisco IOS is running
	Green

1.If either LED is green and the other is OFF the power supply is probably not plugged in. If it is red, the supply is either plugged in and not switched on or it is faulty. It may be necessary to interrogate the system for further status using the CLI.

Cisco ME 4924-10GE Ethernet Switch Hardware Installation Guide

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