Duration Frequency Description
Long beep (1.5 seconds) 3 (every 5 minutes) The system fan is not functioning.
2 • The storage pool is about to reach full capacity.
• The storage pool has reached 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-hx86 User Guide
Basic Operations 55