Asus SAMRT3000 V5 Q670 Manual page 32

8. Serial Port connectors (10-1 pin COM3-6)
These connectors are for serial (COM) ports. Connect the serial port cables
to these connectors, then install the module to a slot opening at the back of
the system chassis.
A B
Connector type
The serial port cables are purchased separately.
9. Power Management Bus header (5-pin PMBUS)
The Power Management Bus (PMBus header allows you to install a PMBus
device.
Chapter 2: Motherboard information
COM3
A
COM4
B
COM5
C
COM6
D
C D
Header 2x5p, K10, 2.54mm pitch
PMBUS
PIN 1
PIN 2
PIN 1 PIN 9
PIN 2
PIN 1 PIN 9
PMBUS_SCL
PMBUS_SDA
PMBUS_ALT#
GND
NA
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