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Connector Definitions
Power & Front Control Panel Connector (JF1)
Main power to the motherboard is supplied through an adapter card on each node
that connects to the system midplane which receives power directly from the power
supply.
The control panel is connected as the adapter card in each node plugs into the
system midplane and the JF1 connector on the motherboard.
Rear Input/Output Connectors
Video Connector
The video (VGA) connector on the back panel is supported by the ASpeed BMC.
Universal Serial Bus (USB)
Two USB 3.0 ports are located on the back panel (USB 0/1)
Dedicated IPMI LAN Ethernet Port
A dedicated IPMI LAN port provides KVM support for IPMI 2.0 interface. This LAN
port is supported by the ASpeed AST2400 Baseboard Management Controller
(BMC), and accepts an RJ45 type cable.
UID Switch/UID LED
A Unit Identifier switch (UID SW) and a UID LED (UID_LED1) indicator are located
on the back panel. Pressing the UID switch illuminates the UID LED Indicator on the
front and the rear of the chassis. Press again to turn off the LED. The UID indicator
helps identify a system in a rack of many.
Chapter 4: Advanced Motherboard Setup
4-13
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