LED
LAN
Orange
Flashes orange
Off
1 Gigabit
Green
Ethernet
Orange
speed
Off
1 Gigabit
Orange
Ethernet
Flashes orange
activity
Off
USB
Blue
Off
Audio Alert
Duration
Short beep (0.5 seconds)
Status
The network connection is operating at 1 Gbps.
The device is being accessed from the network.
The device is not connected to a network.
The network connection is operating at 1 Gbps.
The network connection is operating at 100 Mbps.
• The network connection is operating at 10 Mbps.
• There is no network connection.
A network connection has been established.
The device is being accessed from the network.
There is no network connection.
A USB device connected to the USB One Touch Copy port is
detected.
No USB expansion unit has been detected.
Frequency
1
2
3
TS-451D2 User Guide
Description
Description
• The NAS is starting up.
• When the reset button is
pressed for 3 seconds, the
NAS resets configurations.
• When the reset button is
pressed for 10 seconds, the
NAS resets configurations and
reboots.
• The operating system was
updated.
• The device is starting USB
One-Touch Copy.
The USB device has been
removed (USB One Touch copy
button).
• Cannot detect installed disk.
• The NAS data cannot be
copied to the external storage
device connected to the front
USB port.
Basic Operations
32