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Chapter 3: Motherboard Connections
3.5 LED Indicators
LAN1, LAN2 LEDs
The Ethernet ports each have two LEDs. The Activity LED indicates network activity when
flashing. The Link LED may be green, amber or off to indicate the speed of the connection.
LAN1/2 LEDs
(Connection Speed Indicator)
LED Color
Definition
Off
10 Mb/s or none
Green
100 Mb/s
Amber
1 Gb/s
Activity LED
Link LED
LAN 1/LAN 2
IPMI LAN
(X8ST3-F)
Power LED
LED1 is the Power LED. In ACPI S0 mode, this LED will be solid green. In ACPI S3/S4/S5
modes, this LED will be solid red.
Onboard Power LED Indicator
LED Color
Definition
Off
System Off
(power cable not
connected)
Solid Green
S0 mode
Solid Red
S3/S4/S5 modes