Cisco Systems manual Power Supply LEDs Only Cisco ME 3400G-12CS Switches, Port LEDs

Chapter 1 Product Overview

Front Panel Description

The System LED shows whether the system is receiving power and is functioning properly.

Table 1-2lists the LED colors and their meanings.

Table 1-2	System LED
Color		System Status
Off		System is not powered on.
Blinking green		POST is in progress.
Green		System is operating normally.
Amber		System is receiving power but is not functioning properly.

Power Supply LEDs (Only Cisco ME 3400G-12CS Switches)

The Cisco ME 3400G-12CS switches have power supply LEDs labeled PS1 and PS2, as shown

in Figure 1-11. The lit LED shows which power supply is on. Figure 1-11shows the PS LEDs for an AC switch. The PS LEDs for a DC switch are in the same position on the front panel.

Figure 1-11 Cisco ME 3400G-12CS Switch PS LEDs

	PS1
							PS2
RATING									SYSTEM
									PS 1
100-									PS 2
240V		~			RATING
1A-0.5A,
	50-60		HZ	1A-	100-	240V		~
					0.5A,
							50-60		HZ
1 PS1 LED 2				PS2 LED

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2

Port LEDs

Each RJ-45 port and SFP module slot has a port LED. These port LEDs, as a group or individually, display information about the switch and about the individual ports. Table 1-3explains how to interpret the port LED colors.

Table 1-3 Meaning of Port LED Colors

LED Color	Meaning
Off	No link, or port was administratively shut down.
Green	Link present but not sending or receiving data.
Blinking green	Activity. Port is sending or receiving data.

Cisco ME 3400 Ethernet Access Switch Hardware Installation Guide

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