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Chapter 4: Motherboard Connections
4.5 LED Indicators
Dedicated IPMI LAN LEDs
A dedicated IPMI LAN is located on the I/O back panel of the motherboard. The amber LED
on the right indicates activity, while the green LED on the left indicates the speed of the
connection. See the tables below for more information.
IPMI LAN Connection LED
LED Color
Definition
Off
No Connection, 10 Mbps or 100 Mbps
Green
10 Gbps
Amber
1 Gbps
IPMI LAN
Link LED
Activity LED
IPMI LAN Activity LED
LED
Color/State
Definition
Link (left)
Green: Solid
100 Mbps
Activity (Right)
Amber: Blinking
Active
BMC Heartbeat LED
BMC heartbeat LED is located at LEDM1 on the motherboard. When the LED is blinking
green, BMC is functioning normally. See the table below for the LED status.
BMC Heartbeat LED Indicator
LED Color
Definition
Green:
Blinking
BMC Normal
