USB One Touch Copy LED
Status Description
Flashes blue every 0.5
seconds
• A USB device connected to the USB One Touch Copy port is detected.
• A USB device connected to the front USB port is being removed from the
device.
• A USB device connected to the front USB port is being accessed.
Blue A USB device is detected in the front USB port.
O No USB device is detected.
Audio alerts
Duration Frequency Description
Short beep (0.5 seconds) 1 • The NAS is starting up.
• The NAS is shutting down.
• The NAS is being reset (reset button).
Short beep (0.5 seconds) 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.
• The NAS has completed a rmware update.
Long beep (1.5 seconds) 3 (every 5 minutes) A system fan is not functioning.
2 • A storage pool is about to reach full capacity.
• A storage pool has reached full capacity.
• The drives are in degraded mode.
• A drive is rebuilding.
• A drive is plugged in or out.
1 • The NAS was powered o by force shutdown
(hardware shutdown).
• The NAS was powered on successfully and is
ready.
TS-855X User Guide
Basic Operations 51
To Next Page
Loading...
