85
Chapter 4: Motherboard Connections
4.5 LED Indicators
BMC LAN LEDs
The BMC LAN port is located on the rear I/O panel. The LED on the right indicates activity,
while the LED on the left indicates the speed of the connection. Refer to the table below for
more information.
BMC LAN LEDs
Color/State
Definition
Link (Left)
Green: Solid
Amber: Solid
100 Mbps
1Gbps
Activity (Right)
Amber: Blinking
Active
BMC LAN
Activity LED
Link LED
LAN 1/LAN 2
IPMI LAN
(X8ST3-F)
Onboard Power LED
The Onboard Power LED is located at LEDPWR on the motherboard. When this LED is on,
the system power is on. Be sure to turn off the system power and unplug the power cord
before removing or installing components. Refer to the table below for more information.
Onboard Power LED Indicator
LED Color
Definition
Off
System Power Off (power cable not connected)
Green
System Power On
Note:
For information on UID LED Indicators (UID_LED1) and BMC Heartbeat LED Indicator
.