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SuperServer 5019C-M4L User's Manual
4.5 LED Indicators
IPMI LAN LEDs
A dedicated IPMI LAN, supported by the onboard Baseboard Management controller, is
located on the I/O rear panel. The amber LED on the right indicates activity, while the green
LED on the left indicates the speed of the connection.
IPMI LAN Link LED (Left)
LED State
LED Color
Definition
Off
No Connection/10 Mbps
Amber
1 Gbps
Green
100 Mbps
BMC Heartbeat LED
BMC_HB_LED is the BMC heartbeat LED. When the LED is blinking green, BMC is
functioning normally.
Unit ID LED
A rear UID LED indicator (LED4) is located near the UID switch on the I/O back panel. If
activated, this LED provides easy identification of a unit that needs service.
Onboard Power LED
The Onboard Power LED is located at PWR_LED on the motherboard. When this LED is
active, the system is powered on.
Standby Power LED
An onboard Standby Power LED is located at LED_PWR_SB. When this LED is on, the AC
power cable is connected and the power supply hard switch is on.
LAN LEDs
The LAN ports, located on the rear I/O panel, each have two LEDs. One LED indicates
activity when flashing, while the other LED may be green, amber or off to indicate the speed
of the connection.
LAN Link LED (Right)
LED State
LED Color
Definition
Off
No Connection/10 Mbps
Amber
1 Gbps
Green
100 Mbps
