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Chapter 4: Motherboard Connections
SuperWorkstation 5039D-I User's Manual
4.5 LED Indicators
LAN LEDs
Two LAN ports are located on the rear I/O panel of the motherboard. Each Ethernet LAN
port has two LEDs. The green LED indicates activity, while the other Link LED may be green,
amber, or off to indicate the speed of the connection.
LAN1-4 Activity LED (Right)
LED State
Color
Status
Definition
Green
Flashing
Active
LAN1-4 Link LED (Left)
LED State
LED Color
Definition
Off
No Connection/10 Mbps
Amber
1 Gbps
Green
100 Mbps
Dedicated IPMI LAN LEDs
An IPMI LAN is also located on the rear I/O panel. The LED on the right indicates activity,
while the LED on the left indicates the speed of the connection.
IPMI LAN LEDs
LED
Color/State
Definition
Link (left)
Green: Solid
Amber: Solid
100 Mbps
1Gbps
Activity (Right)
Amber: Blinking
Active
BMC Heartbeat LED
A BMC Heartbeat LED is located at LEDBMC on the motherboard. When LEDBMC is blinking,
the BMC is functioning normally.
Onboard Power LED Indicator
LED Color
Definition
Green:
Blinking
BMC: Normal
Onboard Power LED
The Onboard Power LED is located at LEDPWR. When this LED is on, the system is on.
Be sure to 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
