QNAP Security VioStor NVR (Version: 4.1.2) - Manual (Page 34)

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Flashes green The hard drive data is being accessed
Green The hard drive can be accessed
USB Blue
Flashes blue
every 0.5 sec
1) A USB device is detected
2) A USB device is being removed from the
NVR
3) The USB device connected to the front
USB port of the NVR is being accessed
4) The NVR data is being copied to the
external USB device
Blue
The USB device connected to the front USB
port of the NVR is ready
Off
1) No USB is detected
2) The NVR has finished copying the data to
the USB device connected to the front USB
port of the NVR
eSATA Orange Flashes (Reserved)
*The 10 GbE network expansion function is reserved.