Audio Alerts
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 congurations.
• When the reset button is pressed for 10 seconds,
the NAS resets congurations and reboots.
3 • The NAS data cannot be copied to the external
storage device connected to the USB One Touch
Copy port.
• The operating system was updated.
Long beep (1.5 seconds) 3 (every 5 minutes) • A power error occurred.
• A system fan is not functioning.
• A fan module has been removed.
2 • A storage pool is about to reach full capacity.
• A storage pool has reached full capacity.
• A storage pool status error occurred.
• A shared folder is about to reach its full capacity.
• A shared folder has reached its full capacity.
• A shared folder status error occurred.
• A drive is plugged in or out.
1 • The NAS is powering o.
• The NAS was powered on successfully and is
ready.
Long and short beeps 1 long and 2 short beeps The JBOD expansion unit has been removed.
TS-h987XU-RP User Guide
Basic Operations 46