ZyXEL Communications 4.6 Product Specifications, 20.1 LEDs, LED, NAME, Table, COLOR, STATUS, DESCRIPTION

20

Product Specifications

See also Chapter 1 on page 17 for a general overview of the key features.

20.1 LEDs

This table describes the NSA’s LEDs.
Table 125	LEDs
LED	NAME	COLOR	STATUS	DESCRIPTION
	POWER	Blue	On	The NSA is turned on and receiving power.
			Off	The NSA is turned off.
	SYSTEM	Green	On	The NSA has fully started and is operating normally.
			Blinking	The NSA is starting up.
				Note: Do not turn off the NSA while it is upgrading the firmware or
				you may render it unusable.
		Orange	Blinking	The NSA is upgrading the firmware.
				Note: Do not turn off the NSA while it is upgrading the firmware or
				you may render it unusable.
	HDD	Green	On	The hard disk drive is connected properly to the NSA. This LED also
				stays on green when the hard disk drive is in hibernation.
			Blinking	The NSA is saving data to the hard disk drive.
		Red	On	The NSA detected an error on the hard disk drive (like a bad sector
				for example). The NSA automatically tries to recover a bad sector,
				but the LED stays red until the NSA restarts.
			Off	The NSA cannot detect a hard disk in the disk bay.
	USB	Green	On	The USB device is connected properly to the NSA.
			Blinking	The NSA is saving data to the USB device.
		Red	On	The USB device has failed and the NSA can no longer detect it.
			Off	No USB device connected to the USB port.
	LAN	Green	On	The NSA has a successful 10/100 Mbps Ethernet connection.
			Blinking	The 100M LAN is sending or receiving packets.
			Off	The NSA does not have a 10/100 Mbps Ethernet connection.
		Amber	On	The NSA has a successful 1000 Mbps Ethernet connection.
			Blinking	The 1000 M LAN is sending or receiving packets.
			Off	The NSA does not have a 1000 Mbps Ethernet connection.

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Media Server User’s Guide