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Appendix A: LED Indicator Explanations
The status explanations of LED indicators on Front Panel are as follows:
System Power
System Status
HDD Activity
System Power
Solid Green
The system is powered on
Off
The system is powered off
System Status
This LED indicator is programmable. You could program it to display the operating status of the
behaviors described below:
Solid Green
Defined by GPIO
Solid Red
Defined by GPIO
Off
Defined by GPIO
HDD Activity
If this LED blinks, it indicates data access activities; otherwise, it remains off.
Blinking Amber
Data access activity
Off
No data access activity
Speed
Link Activity
Link Activity
Blinking Amber
Link has been established and there is activity on this port
Solid Amber
Link has been established and there is no activity on this port
Off
No link has been established
Speed
Solid Amber
Operating as a Gigabit connection (1000 Mbps)
Solid Green
Operating as a 100-Mbps connection
Off
Operating as a 10-Mbps connection
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