8 . Serial port connector (10-1 pin COM2)

This connector is for a serial (COM) port. Connect the serial port module cable to this connector, then install the module to a slot opening at the back of the system chassis.

COM2

PIN 1

P5CR-VM

P5CR-VM

Serial port2 (COM2) connector

9 . Backplane SMBus connector (6-1 pin BPSMB1)

This connector allows you to connect SMBus (System Management Bus) devices. Devices communicate with an SMBus host and/or other SMBus devices using the SMBus interface.

P5CR-VM

P5CR-VM SMBus connector

BPSMB1

1

NC I2C 6 CLK#

GND I2C 6 DATA# +5V

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Chapter 2: Hardware information