Supermicro SuperServer SYS-221BT-DNTR - LED Indicators

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Chapter 4: Motherboard Connections
4.5 LED Indicators
BMC LAN
Activity LEDLink LED
LAN 1/LAN 2
IPMI LAN
(X8ST3-F)
BMC LAN LEDs
Color/State Denition
Link (Left)
Green: Solid
Amber: Solid
100 Mbps
1Gbps
Activity (Right) Amber: Blinking Active
BMC LAN LEDs
A dedicated BMC LAN connection, located on the rear I/O panel, provides Ethernet network
connection via the BMC (Baseboard Management Control). The LED on the right indicates
activity, and the LED on the left indicates the speed of the connection. Refer to the table
below for more information.
CPLD Heartbeat LED
A Complex Programmable Heartbeat LED indicator is located at LE1. When this LED is on,
CPLD is active. Refer to the layout in the X13DET-B for the location of LE1.
CPLD Heartbeat LED (LE1)
LED State
State Denition
On CPLD Active (Normal)
Power Status LED
The Power Status LED, located at LE6, indicates the status of onboard power. When this
LED turns red, it indicates a power failure. When this LED is green, onboard power is on.
When the LED turns amber, the standby power is on. Refer to the layout in the X13DET-B
for the location of LE6.
Power Status LED (LE6)
LED State
Color Denition
Green Power On
Amber Standby Power On
Red Power Failure