ZyXEL Communications gs2200-48 manual 3.3 LEDs

Chapter 3 Hardware Overview

Connect the male 9-pin end of the RS-232 console cable to the console port of the Switch. Connect the female end to a serial port (COM1, COM2 or other COM port) of your computer.

3.3 LEDs

The following table describes the LEDs.

Table 3	LEDs
LED	COLOR	STATUS	DESCRIPTION
BPS	Green	Blinking	The system is receiving power from the backup power
			supply.
		On	The backup power supply is connected and active.
		Off	The backup power supply is not ready or not active.
PWR	Green	On	The system is turned on.
		Off	The system is off.
SYS	Green	Blinking	The system is rebooting and performing self-diagnostic
			tests.
		On	The system is on and functioning properly.
		Off	The power is off or the system is not ready/
			malfunctioning.
ALM	Red	On	There is a hardware failure.
		Off	The system is functioning normally.
100/1000 Mbps RJ-45 Ethernet Ports
Link and	Green	Blinking	The system is transmitting/receiving to/from a 1000 Mbps
Active			Ethernet network.
		On	The link to a 1000 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 Slot
LNK	Green	On	The port has a successful connection.
		Off	No Ethernet device is connected to this port.
ACT	Green	Blinking	The port is receiving or transmitting data.

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	GS2200-48 User’s Guide