LED
Status
Description
Drive activity
Green
The drive is ready
Flashes green
The drive is being accessed
Off
No drive has been detected.
Expansion unit
Amber
An expansion unit is connected.
Off
No expansion units are connected.
10 Gigabit
Ethernet speed
Green
The network connection is operating at 10Gbps.
Off
There is no 10GbE network connection.
10 Gigabit
Ethernet activity
Amber
A network connection has been established.
Flashes amber
Data is being transmitted.
Off
There is no network connection.
1 Gigabit
Ethernet speed
Green
The network connection is opearating at 1Gbps.
Amber
The network connection is opearating at 100 Mbps.
Off
There is no network connection.
1 Gigabit
Ethernet activity
Green
A network connection has been established.
Flashes green
The network link is active.
Off
There is no network connection.
Audio Alert
Duration
Frequency
Description
Short beep (0.5 seconds) 1
• The NAS is starting up.
• The NAS is shutting down (software shutdown).
• The user pressed the Reset button.
• The operating system was updated.
3
The user tried to copy the NAS data to the external
storage device from the front USB port, but the data
cannot be copied.
Long beep (1.5 seconds) 3 (every 5 minutes)
The system fan is not functioning.
2
• The disk volume is about to reach its full
capacity.
• The disk volume has reached its full capacity.
• The drives are in degraded mode.
• The user started the drive rebuilding process.
• A drive is plugged in or out.
1
• The NAS was powered off by force shutdown
(hardware shutdown).
• The NAS was powered on successfully and is
ready.
TS-1886XU-RP User Guide
Basic Operations
39