LED
Status
Description
LAN
Orange
A read/write error occurred while another device is
accessing data.
Flashes orange
The NAS is being accessed from the network.
10 Gigabit
Ethernet link
Green
The network is operating at 10 Gbps.
Off
There is no network connection.
10 Gigabit
Ethernet
activity
Orange
A network connection has been established.
Flashes orange
Data is being transmitted.
Off
There is no network connection.
2.5 Gigabit
Ethernet
speed
Green
The network connection is operating at 2.5 Gbps.
Orange
The network connection is operating at 1 Gbps.
Off
• The network connection is operating at 100 Mbps.
• There is no network connection.
2.5 Gigabit
Ethernet
activity
Orange
A network connection has been established.
Flashes orange
The NAS is being accessed from the network.
Off
There is no network connection.
1 Gigabit
Ethernet
speed
Green
The network connection is operating at 1 Gbps.
Orange
The network connection is operating at 100 Mbps.
Off
• The network connection is operating at 10 Mbps.
• There is no network connection.
1 Gigabit
Ethernet
activity
Green
A network connection has been established.
Flashes Green
The NAS is being accessed from the network.
Off
There is no network connection.
Drive
Flashes red
The drive is being accessed and a read/write eror occurs
during the process.
Red
A read/write error occurred while another device is
accessing data.
Flashes orange
The NAS is being accessed from the network.
Green
The drive can be accessed.
USB
Flashes blue every 0.5 sec
• A USB device (connected to the front USB port) is
detected.
• A USB device (connected to the front USB port) is being
removed from the NAS.
• A USB device (connected to the front USB port of the
NAS) is being accessed.
• Data is being copied to or from a USB or eSATA device.
Blue
A USB device is being detected in the front USB port.
Off
• No USB device is detected.
• The NAS has finished copying data to or from the USB
device connected to the front USB port.
TS-431KX/TS-431X3 User Guide
Basic Operations
38