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Chapter 4: Motherboard Connections
Manufacturing Mode Select
Manufacturing Mode Select
Jumper Settings
Jumper Setting Denition
Pins 1-2 Normal (Default)
Pins 2-3 Manufacturing Mode
4.5 LED Indicators
LAN LEDs
Two LAN ports (LAN 1 and LAN 2) are located on the I/O back panel of the motherboard.
Each Ethernet LAN port has two LEDs. The green LED indicates activity, while the other Link
below for more information.
Dedicated IPMI LAN LEDs
In addition to LAN1 and LAN2, an IPMI LAN is also located on the I/O back panel. The
amber LED on the right of the IPMI LAN port indicates activity, while the green LED on the
left indicates the speed of the connection. See the table below for more information.
IPMI LAN
Activity LEDLink LED
LAN 1/LAN 2
IPMI LAN
(X8ST3-F)
LAN1/2 Activity LED (Right)
LED State
Color Status Denition
Green Flashing Active
LAN1/2 Link LED (Left)
LED State
LED Color Denition
Green 10Gbps
Yellow/Amber 1Gbps
IPMI LAN LEDs
LED Color/State Denition
Link (left)
Green: Solid
Amber: Solid
100 Mb/s
1Gbps
Activity (right) Amber: Blinking Active