Operation Manual

18
LED
Colour
LED Status
Description
Off
All the hard disk drives on the NAS are in
standby mode.
LAN
Orange
Orange
The disk data is being accessed from the
network and a read/write error occurs
during the process.
Flashes orange
The NAS is connected to the network.
10
GbE*
Green
Green
The 10GbE network expansion card is
installed.
Off
No 10GbE network expansion card is
installed.
HDD
Red/
Green
Flashes red
The NAS is being accessed from the
network.
Red
A hard drive read/write error occurs.
Flashes green
The disk data is being accessed.
Green
The hard drive can be accessed.
USB
Blue
Flashes blue every
0.5 sec
1)A USB device (connected to front USB
port) is being detected.
2)A USB device (connected to front USB
port) is being removed from the NAS.
3)The USB device (connected to the
front USB port) is being accessed.
4)The data is being copied to or from the
external USB or eSATA device.
Blue
A front USB device is detected (after the
device is mounted).
Off
1)No USB device is detected.
2)The NAS has finished copying the data
to or from the USB device connected to
the front USB port of the NAS.
eSATA*
*
Orange
Flashes
The eSATA device is being accessed.
Off
No eSATA device can be detected.
*The 10 GbE network expansion function is only supported by the TS-470 Pro, TS-670