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Chapter 3: Motherboard Connections
4.6 LED Indicators
LAN LEDs
Eight LAN ports (LAN1 - LAN8) are located on the I/O back panel. Each Ethernet LAN port has
two LEDs. The green LED indicates activity, while the other Link LED may be green, amber,
or off to indicate the speed of the connection. Refer to the tables below for more information.
LAN Link LEDs (Left)
LED State
LED Color
Definition
Off
No Connection/10 Mbps/100 Mbps
Amber
1 Gbps
Green
10 Gbps
LAN Activity LEDs (Right)
LED State
Color
Status
Definition
Green
Flashing
Active
Onboard Power LED
LED1 is an Onboard Power LED. When this LED is lit, it means power is present on the
motherboard. In suspend mode, this LED will blink on and off. Be sure to turn off the system
and unplug the power cord(s) before removing or installing components.
Onboard Power LED Indicator
LED Color
Definition
Off
System Off
(power cable not
connected)
Green
System On
