53
Chapter 4: Motherboard Connections
4.5 LED Indicators
LAN Port LEDs
The motherboard's Ethernet port has two LED indicators. The Activity LED is yellow and
indicates connection and activity. The Link LED may be green, amber, or off to indicate the
speed of the connection. Refer to the tables below for more information.
Link LED
Connection Link Speed Indicator
LED Color
Definition
Orange
1 Gb/s
Green
10 Gb/s
Activity LED
Color
State
Definition
None
No Connection
None
Off
Link
Green
Flashing
Active
BMC Heartbeat LED
A BMC Heartbeat LED is located at LED on the motherboard. When LED is blinking, the
BMC is functioning normally. See the table below for more information.
BMC Heartbeat
LED State
Color
State
Definition
Green
Solid On
BMC is not ready
Green
Blinking
BMC Normal
Green
Fast Blinking
BMC: Initializing
Activity LED
Link LED
