ZyXEL Communications manual LEDs, Powering on the MES-2110, LED Descriptions

Chapter 3 Hardware Overview

3.2.3 Powering on the MES-2110

1Turn on the power supply first.

2Turn on the MES-2110’s power second.

3.3LEDs

After you connect the power to the MES-2110, view the LEDs to ensure proper functioning of the MES-2110 and as an aid in troubleshooting.

Table 2	LED Descriptions
LED	COLOR	STATU	DESCRIPTION
		S
PWR	Green	On	The system is turned on.
		Off	The system is off.
SYS	Green	On	The system is on and functioning properly.
		Blinking	The system is rebooting and performing self-diagnostic
			tests.
		Off	The power is off or the system is not ready/malfunctioning.
Ethernet Ports
LINK/	Green	Blinking	The system is transmitting/receiving to/from a 10 Mbps
ACT			Ethernet network.
		On	The link to a 10 Mbps Ethernet network is up.
	Amber	Blinking	The system is transmitting/receiving to/from a 100 Mbps
			Ethernet network.
		On	The link to a 100 Mbps Ethernet network is up.
		Off	The link to an Ethernet network is down.
Mini-GBIC Slots
LNK	Green	On	The link to this port is up.
		Off	The link to this port is not connected.
ACT	Green	On	The link to an Ethernet network is on.
		Blinking	This port is receiving or transmitting data.
		Off	The port is not receiving or transmitting data.
1000Base-T Ethernet Ports (in Dual Personality Interface)

MES-2110 User’s Guide

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