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A+ Server AS -1023US-TR4 User's Manual
Onboard Power LED
LE1 is an Onboard Power LED. When this LED is illuminated, it means power is present on
the motherboard. In suspend mode this LED will blink on and off.
BMC Heartbeat LED
A BMC Heartbeat LED (LEDM1) blinks to indicate BMC is functioning normally.
4.5 LED Indicators
LAN LEDs
The LAN ports are located on the I/O back panel on the motherboard. Each Ethernet LAN
port has two LEDs. The yellow LED indicates activity. Link LED, located on the left side of
the LAN port, may be green, amber or off indicating the speed of the connection.
LAN Link Indicator
LED Settings
LED Color Definition
Off
No connection or 10 Mbps
Green
100 Mbps
Amber
1 Gbps
Link LED
Activity LED
IPMI LAN LED
The yellow LED indicates activity, while the Link LED indicates the speed of the connection.
IPMI LAN LED
Link LED (left)
LED Color
Definition
Amber: Solid
1 Gb/s
Green: Solid
100 Mb/s
IPMI LAN
Link LED
Activity LED