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LED
Status
Description
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.
Drive
Flashes red
The data is being accessed and a read/write error occurs
during the process.
Red
• A drive read/write error occurred.
• The drive temperature is over the threshold.
Flashes green
• Data is being accessed.
• Data is being copied.
Green
• The drive can be accessed.
• The device is powered on.
Off
No drive was detected.
Expansion
Unit
Blue
A QNAP expansion unit is connected.
Off
No USB or SATA external storage devices connected.
Audio Alert
Duration
Frequency
Description
Short beep (0.5 seconds) 1
• 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.
3
Cannot detect installed disk.
TS-x73AU User Guide
Basic Operations
47