4. Basic Operations
This chapter describes basic operations of the JBOD enclosure.
LEDs
LEDs indicate system status and related information when the device is powered on. The following LED
information applies only when the drive is correctly installed and when the device is connected to the
network or to a host.
For details on the location of the LEDs, see
LED
Status
Description
System Status
Green
The JBOD enclosure is ready.
Red
• The system fan is not functioning.
• The system temperature is over 65°C.
Link
Green
The JBOD enclosure is connected to a host device.
Off
The JBOD enclosure is not connected to a host
device.
Fan
Red
The system fan is not functioning.
Drive
Green
• The JBOD enclosure is powered on.
• The drive can be accessed.
Red
A drive read/write error occurred.
Note
The drive LEDs only function when connected to a NAS or computer running QTS, QTS
hero, or QNAP JBOD Manager.
Audio Alert
Note
The audio alert can be toggled on and off by using the audio alert switch on the rear panel
of the JBOD enclosure.
For details, see
.
Duration
Frequency
Description
Short beep (0.5 seconds) 1
• The link to the JBOD enclosure is up.
• The link to the JBOD enclosure is down.
QNAP JBOD Enclosure - TL-R400S/TL-R1200S-RP User Guide
Basic Operations
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