Front panel LEDs are located on the upper right corner of the device for 1RU appliances.

1	UID LED	2	Information LED	3	NIC2 LED
4	NIC1 LED	5	HDD LED	6	Power LED
7	Reset button	8	Power button

The front panel LEDs are located on the lower left corner of the device for the 2RU appliance.

The two LED indicators next to each hard drive carrier are activity and status indicators.

DCA-NDR-S40

Num	Label	Indication	Meaning
1	Drive indicator	Amber: Solid	Drive error
2	Temperature indicator	Amber: Solid	Thermal error
3	Electrical indicator	Amber: Solid	Electrical error
4	Memory indicator	Amber: Solid	Memory error
5	PCIe indicator	Amber: Solid	PCIe card error
6	System health and system ID indicator	Blue: Solid	System is powered on and healthy; but system ID mode is not active.
		Blue: Blinking	System ID mode is active
		Amber: Solid	System is in fail-safe mode
		Amber: Blinking	System is experiencing a fault
7	IPMI Quick Sync 2 indicator	Off: Default state	IPMI Quick Sync 2 feature is powered off
		White: Solid	IPMI Quick Sync 2 is ready to communicate
		White: Blinks rapidly	Data transfer activity
		White: Blinks slowly	Firmware update is in progress
		White: Blinks 5 times rapidly and then powers off	The IPMI Quick Sync 2 feature is disabled
		Amber: Solid	The system is in fail-safe mode
		Amber: Blinking	IPMI Quick Sync 2 hardware is not responding properly.

 

DCA-NDR-STR

Num	Label	Indication	Meaning
1	Power status LED	Green: Solid	Operational
2	System status LED	Amber: Blinking	Hardware fault
3	Enclosure ID	Blue: Blinking	Identifying enclosure

 

Num	Label	Indication	Meaning
1	Drive activity LED	Green: Blinking	500 msec on 500 msec off - Drive is spinning up or spinning down. 100 msec on, 100 msec off - Drive activity 50 msec on, 50 msec off - Active/idle/standby power condition
2	Drive status LED	Amber: Blinking	150 msec on, 150 msec off - Drive failure Two sec on, one sec off - Identifying drive 400 msec on, 100 msec off - Drive rebuilding Off - Drive online/drive not present/drive offline

 

DCA-NDR-NB10x

Num	Label	Indication	Meaning
1	Activity LED	Blue - Blinking	Idle SAS/NVMe drive installed
		Blue - Solid on	I/O activity
		Off	Idle SATA or no drive installed
2	Status LED	Red - Solid on	Drive failure
		Red - Blinking at 1 Hz	Rebuilding drive
		Red - Blinking with two blinks and one stop at 1 Hz	Hot spare for drive
		Red - On for five seconds, then of	Power on for drive
		Red - Blinking at 4 Hz	Identifying drive
		Green - Solid on	Safe to remove NVMe drive
		Off	Idle SATA or no drive installed

The two LED indicators above either side of each management port and each packet capture port are link and activity indicators.

DCA-NDR-S100MB, DCA-NDR-S5, DCA-NDR-S10, DCA-NDR-A5 Packet Capture Port LEDs\

Num	Label	Indication	Meaning
1	Link LEDs	Green	Linked at 10 Gb
		Yellow	Linked at 1 Gb
2	Activity LEDs	Blinking	Actively transmitting or receiving data
		Off	No link

 

DCA-NDR-NB10/DCA-NDR-CC Interconnect Port LEDs

Num	Label	Indication	Meaning
1	Link	Off	Not linked to the LAN
		Green	Linked at 10 GB
		Yellow	Linked at 1 GB
2	Activity	Off	No link
		Blinking	Actively transmitting or receiving data

 

Management Port LEDs

1

Link LED

2

Activity LED

 

Num	Label	Indication	Meaning
1	Activity/Link	Green: Solid	The adapter is connected to a valid link partner.
		Green: Flashing	Data activity
		Off	No link
2	10 = Off 100 = Green 1000 = Yellow	Off	10 Mbps
		Green	100 Mbps
		Yellow	1000 Mbps

 

IPMI Ethernet Port LEDs

1

Link LED

2

Activity LED

The green, amber, or off indicates the speed of the connection. The amber LED indicates activity.

Table 1. IPMI Link LEDs

LED Color	Definition
Amber: Solid	1 Gb/s
Green: Solid	100 Mb/s
Off	No connection or 10 Mb/s

 

DCA-NDR-S40

Num	Label	Indication	Meaning
1	AC PSU status indicator	Green	A valid power source is connected to the PSU and the PSU is operational
		Amber: Blinking	An issue with the PSU
		Powered off	The power is not connected to the PSU
		Green: Blinking	The firmware of the PSU is being updated
		Blinking green and powers off	When hot-plugging a PSU, it blinks green five times at a rate of 4 Hz and powers off. This indicates a PSU mismatch due to efficiency, feature set, health status, or supported voltage.

 

DCA-NDR-STR

 

Table 2. EMM and PSU Indicators

Num	Label	Indication	Meaning
1	EMM ID	Blue	Blinking (on for one second and off for one second): Identifying EMM Off: Normal operation
2	EMM Status	Solid Green	Normal operation
		Blinking Amber	EMM failure - On for two seconds and off for one second.
3	Mini-SAS HD status for Mini-SAS HD ports 1	Green	Solid - port link is up Blinking (on for one second and off for one second) - Identifying
		Amber	Solid - port link is up, but with degraded speed Blinking (on for two seconds and off for one second) - Fault on the port
4	Mini-SAS HD status for Mini-SAS HD ports 2	Green	Solid - port link is up Blinking (on for one second and off for one second) - Identifying
		Amber	Solid - port link is up, but with degraded speed Blinking (on for two seconds and off for one second) - Fault on the port

 

Table 3. PSU Indicators

Num	Label	Indication	Meaning
1	DC Power output	Green	On solid: Normal operation(output voltage is within specification) Off: No DC output or output voltage is out of specification
2	AC Power input	Green	On: Normal operation (input voltage is within specification) Off: No AC input
3	PSU fault	Amber	Blinking (on for two seconds and off for one second): PSU failure Off: Normal operation

DCA-NDR-NB10x

 

Num	Label	Indication	Meaning
1	Power supply LED	Green - Solid on	Power supply is on
		Green - Blinking	Power supply is plugged in and turned off by the system
		Amber - Solid on	Power supply has a warning condition and continues to operate
		Amber - Blinking	Power supply is plugged in, and is in an abnormal state. The system might need service. Please contact Supermicro technical support.
		Off	No AC power to modules

 

Num	Label	Indication	Meaning
1	IPMI LAN port - Link LED	Amber - Solid on	A valid 1 Gbps connection is active
		Green - Solid on	A valid 100 Mbps connection is active
		Off	No link established, or the cable is not plugged in
2	IPMI LAN port - Activity LED	Yellow - Solid on / Blinking	Data is actively transmitting or receiving through the port
		Off	No data traffic
3	Management port - Link LED	Green - Solid on	A valid 10 Gbps connection is active
		Amber - Solid on	A valid 100 Mbps connection is active
4	Management port - Activity LED	Green - Solid on	Connection is established
		Green - Blinking	Data is actively transmitting or receiving through the port
		Off	No data traffic