ZyXEL Communications nsa325 用户手册
Media Server User’s Guide
371
C
H A P T E R
2 1
Product Specifications
See also
for a general overview of the key features.
21.1 LEDs
This table describes the NSA’s LEDs.
Table 129
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
stays on green when the hard disk drive is in hibernation if you do
not enable sleeping HDD LED blinking.
stays on green when the hard disk drive is in hibernation if you do
not enable sleeping HDD LED blinking.
Blinking
The NSA is saving data to the hard disk drive.
Slow
Blinking
Blinking
Sleeping HDD LED blinking is enabled and the hard disk drive is in
hibernation.
hibernation.
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.