Link LED
Status
Description
Green
The connected ports are fully connected.
Off
No cable is connected.
Connector Link LED
Status
Description
Green
The device is fully connected.
Orange
The device is not fully connected.
Off
• The device is not connected.
• The device has no cable connection.
Connector Access LED
Status
Description
Green
Data is being accessed.
Off
• Data is not being accessed.
• No drive was detected.
Fan Error LED
Status
Description
Red
The system fan is not functioning.
Off
The system fan is functioning normally.
Audio alert
Duration
Frequency
Description
Short beep (0.5 seconds) 1
• The JBOD drive tray link is connected.
• The JBOD drive tray link is disconnected.
• Host to JBOD connected.
• JBOD to JBOD cascade connected.
Long beep (2 seconds)
3 (every 5 minutes)
• A system fan is not functioning.
• The system temperature is over the threshold.
Note
The default temperature warning
threshold is 65°C. You can set the
threshold to a temperature between
55°C and 69°C using QNAP JBOD
Manager.
Long beep
1 Hz
The device is being located or dislocated.
QNAP JBOD Enclosure User Guide | TL-R1200PES-RP, TL-R1600PES-RP, TL-R2400PES-RP
Basic Operations
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