ZyXEL Communications 4.6 ユーザーズマニュアル
Media Server User’s Guide
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H A P T E R
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Product Specifications
See also
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.
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.
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.