QNAP Security VioStor CMS (Version: 1.0.1) - Manual (Page 19)

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USB Blue
Flashes blue
every 0.5 sec
1) A USB device is detected.
2) A USB device is being removed from the
system.
3) The USB device connected to the front
USB port of the system is being accessed.
4) The system data is being copied to the
external USB device.
Blue
The USB device connected to the front USB
port of the system is ready.
Off
1) No USB is detected.
2) The system has finished copying the data
to the USB device connected to the front
USB port of the system.
eSATA† Orange Flashes The eSATA device is being accessed.
Beep Alarm (beep alarm can be disabled in “System Tools” > “Hardware Settings”)
Beep sound No. of Times Description
Short beep (0.5 sec) 1 1) The system is starting up.
2) The system is being shut down (software
shutdown).
3) The reset button is pressed.
4) The system firmware has been updated.
Short beep (0.5 sec) 3 The system data cannot be copied to the
external device by pressing the auto-backup
button.
Short beep (0.5 sec),
long beep (1.5 sec) 3, every 5 min The system fan is out of function.
Long beep (1.5 sec) 2 1) The disk volume is going to be full.
2) The disk volume has reached its full
capacity.
3) The hard drives on the system are in
degraded mode.
4) Hard disk rebuilding process starts.
1 1) The system is turned off by force shutdown
(hardware shutdown).
2) The system has been turned on
successfully and is ready.