D-Link DSN-5210-10 - xStack Storage Area Network Array Hard..., Hardware Reference Manual

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DSN-5000 series Hardware Reference Guide 11
Table 2-1. Enclosure LEDs
LED Color Description
ON = DSN-5000 series primary array is powered on. Power Green
OFF = power is not being received.
ON = a fault occurred with the power supply, fan, over temperature, internal module, or
controllers. Refer to
Error! Reference source not found. for information about
possible causes.
Fault Amber
OFF = normal operation.
ON = normal operation. Ready Green
OFF = normal while DSN-5000 series primary array is booting. After initialization, this
status indicates a problem with the DSN-5000 series primary array.
Blink = used to visually identify the enclosure. Identify Blue
OFF = no intent of identification is being performed.
Table 2-2. Drive Carrier Status LEDs
LED Color Description
LED 1 Green This LED is reserved for future use.
OFF = no drive is installed (drive slot is empty).
ON = drive is online, ready for operation.
Slow Flash = drive is being prepared for removal or is being
rebuilt.
Green
Fast Flash = drive is being identified.
LED 2
Amber Fast Flash = drive failed and should be replaced (see Appendix
A for information about installing or replacing drives)
LED3 Green Flash = drive activity is occurring.
Table 2-3. Failure Conditions that Activate the System Fault LED and Audio Alarm
Failure Condition Description and Additional Information
Power Supply Failure The System Fault LED will be illuminated, and the audible alarm will sound.
Cooling Fan Failure The System Fault LED will be illuminated, and the audible alarm will sound.
Battery Failure The System Fault LED will be illuminated, and the audible alarm will sound. A system restart is
required after the battery has been replaced.
Over Temperature The System Fault LED will be illuminated, and the audible alarm will sound.
Software Failure The System Fault LED will be illuminated, and the audible alarm will sound.