Supermicro SuperServer 6028U-TR4+ - Drive Carrier Leds; Power Supply Leds

SuperServer 6028U-T Series User's Manual
3-4
2. 
3. Check the routing of the cables and make sure all fans are present and operating
normally.
4. Verify that the heatsinks are installed properly.
3-4 Drive Carrier LEDs
The chassis includes externally accessible SAS/SATA/NVMe drives. Each drive
carrier displays two status LEDs on the front of the carrier.
LED Color Blinking Pattern Behavior for Device
Activity LED
Blue Solid On SAS/NVMe drive installed
Blue Blinking I/O activity
Status LED
Red Solid On Failed drive for SAS/SATA/NVMe
with RSTe support
Red Blinking at 1 Hz Rebuild drive for SAS/SATA/
NVMe with RSTe support
Red Blinking with two
blinks and one stop
at 1 Hz
Hot spare for SAS/SATA/NVMe
with RSTe support
Red 
󰀨
Power on for SAS/SATA/NVMe
with RSTe support
Red Blinking at 4 Hz Identify drive for SAS/SATA/
NVMe with RSTe support
Green Solid On Safe to remove NVMe device
Amber Blinking at 1 Hz Attention state—do not remove
NVMe device
3-5 Power Supply LEDs
On the rear of the power supply module, an LED displays the status.
• Solid Green: When illuminated, indicates that the power supply is on.
• Blinking Green: When blinking, indicates that the power supply is plugged in
󰀨
• Blinking Amber: When blinking, indicates that the power supply has a warning
condition and continues to operate.
• Solid Amber: When illuminated, indicates that the power supply is plugged in
and in an abnormal state. The server system might need service. Please contact
Supermicro technical support.