LED
Status
Description
Drive
Flashes red
The data is being accessed and a read/
write error occurs during the process.
Red
A drive read/write error occurred.
Flashes green
Data is being accessed.
Green
The drive is ready.
Off
No drive was detected.
M.2 SSD
Flashes red
The data is being accessed and a read/
write error occurs during the process.
Red
A drive read/write error occurred.
Flashes green
Data is being accessed.
Green
The drive is ready.
Off
No drive was detected.
LAN
Orange
The network connection is operating.
10 Gigabit Ethernet
(SFP+) link
Green
The network connection is operating at
10 Gbps
Off
There is no network connection.
10 Gigabit Ethernet
(SFP+) 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 device is being accessed from the
network.
Off
There is no network connection.
USB
Blue
A USB device connected to a USB port has
been detected.
Off
No USB expansion unit has been
detected.
TS-435XeU User Guide
Basic Operations
36
