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Chapter 4: Motherboard Connections
4.6 LED Indicators
LAN1/2 LEDs
Each Ethernet port on the I/O back panel has two LEDs. One LED indicates activity when
connection.
IPMI LAN LEDs
A dedicated IPMI LAN is also included on the motherboard. The amber LED on the right of
the IPMI LAN port indicates activity, while the green LED on the left indicates the speed of
the connection. Refer to the table below for more information.
IPMI LAN LEDs
Color Status Denition
No Connection
Green:
Solid
Link/Speed
(Left)
100 Mb/s
Amber
Blinking
Activity
(Right)
1 Gb/s
IPMI LAN
Activity LEDLink LED
LAN 1/LAN 2
IPMI LAN
(X8ST3-F)
Link LED Indicator
LED Color Denition
No Connection or 10 Mb/s
Green 100 Mb/s
Amber 1 Gb/s
Activity Indicator
Color Status Denition
No Connection
Yellow Flashing Active
Activity LED
Link LED
Onboard Power LED
LED1 is an Onboard Power LED. When this LED is lit, it means power is present on the
and unplug the power cord(s) before removing or installing components.
Onboard Power LED Indicator
LED Color Denition
(power cable not
connected)
Green System On
BMC Heartbeat LED
LEDM1 is the BMC heartbeat LED. When the LED is blinking green, BMC is functioning
normally. Refer to the table below for the LED status.
Onboard Power LED Indicator
LED Color Denition
Green:
Blinking
BMC Normal
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