User Manual

Chapter 4: Motherboard information
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5. Power supply SMBus connector (PSUSMB1)
This connector supplies power for low-speed system management communications.
6. Serial port connectors (10-1 pin COM1)
These connectors are for the serial (COM) port. Connect the serial port module cable
to one of these connectors, then install the module to a slot opening at the back of the
system chassis.