43
Chapter 4: Motherboard Connections
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. Turn off the system and unplug
the power cord before removing or installing components.
Onboard Power LED Indicator
LED Color
Definition
Off
System Off
(power cable not
connected)
Green
System On
BMC Heartbeat LED
LED2 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
Definition
Blinking
Green
BMC Normal