ZyXEL NSA-220 Plus User Guide - Page 24

COLOR, STATUS, DESCRIPTION, Getting to Know Your NSA, NSA-220 Plus User's Guide - 2 bay

Page 24 highlights

Chapter 1 Getting to Know Your NSA This table describes the NSA's LEDs. Table 1 LED POWER HDD1/ HDD2 SYS LAN COPY/ SYNC LEDs COLOR Blue Green OrangeA Red Green Red Green Yellow Green Red STATUS On Off On Blinking On Blinking On Off On Blinking On On Blinking Off On Blinking Off On Blinking On Off DESCRIPTION The NSA is turned on and receiving power. The NSA is turned off. The hard disk drive is connected properly to the NSA. The NSA is saving data to the hard disk drive. 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 orange until the NSA restarts. The hard disk drive connection came loose or the NSA detected an error on the hard disk drive (like a bad sector for example) and is saving data to the hard disk drive. The hard disk drive has failed and the NSA can no longer detect it. The NSA cannot detect a hard disk in the disk bay. The NSA has fully started and is operating normally. The NSA is starting up. The NSA has failed. The NSA has a successful 10/100 Mbps Ethernet connection. The 100M LAN is sending or receiving packets. The NSA does not have a 10/100 Mbps Ethernet connection. The NSA has a successful 1000 Mbps Ethernet connection. The 1000 M LAN is sending or receiving packets. The NSA does not have a 1000 Mbps Ethernet connection. A USB device is connected to the NSA. The NSA is copying or synchronizing files to or from the USB device. Copying or synchronizing files to or from the USB device failed. No USB device is connected. A. The HDD1 and HDD2 LEDs are dual-color (green and red). The green LED is normally on when you have a hard disk installed. If the NSA detects an error on the disk, the disk's connection comes loose, or the disk fails, the red LED also comes on. Since the green LED still stays on, the color appears to be orange. If the NSA is no longer able to detect a hard disk in the disk bay, the green LED turns off and the LED appears as red. 24 NSA-220 Plus User's Guide

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Chapter 1 Getting to Know Your NSA
NSA-220 Plus User’s Guide
24
This table describes the NSA’s LEDs.
Table 1
LEDs
LED
COLOR
STATUS
DESCRIPTION
POWER
Blue
On
The NSA is turned on and receiving power.
Off
The NSA is turned off.
HDD1/
HDD2
Green
On
The hard disk drive is connected properly to the NSA.
Blinking
The NSA is saving data to the hard disk drive.
Orange
A
A. The
HDD1
and
HDD2
LEDs are dual-color (green and red). The green LED is normally on when you have a hard
disk installed. If the NSA detects an error on the disk, the disk’s connection comes loose, or the disk fails, the red
LED also comes on. Since the green LED still stays on, the color appears to be orange. If the NSA is no longer
able to detect a hard disk in the disk bay, the green LED turns off and the LED appears as 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 orange until the
NSA restarts.
Blinking
The hard disk drive connection came loose or the NSA
detected an error on the hard disk drive (like a bad sector
for example) and is saving data to the hard disk drive.
Red
On
The hard disk drive has failed and the NSA can no longer
detect it.
Off
The NSA cannot detect a hard disk in the disk bay.
SYS
Green
On
The NSA has fully started and is operating normally.
Blinking
The NSA is starting up.
Red
On
The NSA has failed.
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.
Yellow
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.
COPY/
SYNC
Green
On
A USB device is connected to the NSA.
Blinking
The NSA is copying or synchronizing files to or from the
USB device.
Red
On
Copying or synchronizing files to or from the USB device
failed.
Off
No USB device is connected.