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Asus RS740-E7-RS24-EG User Manual

Page 76

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Chapter 4: Motherboard information

4-12

5.

Power Supply SMBus connector (5-pin PSUSMB1)
This connector allows you to connect SMBus (System Management Bus) to the power

supply unit to read PSU information. Devices communicate with an SMBus host and/or

other SMBus devices using the SMBus interface.

This connector functions only when you install the ASUS ASMB6.

6.

Serial port connector (10-1 pin COM1)
This connector is 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.