Asus ROG Strix Z370-F Gaming, Manual, Page: 28 / 102

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Chapter 1: Product Introduction
Chapter 1
DO NOT connect a 1394 cable to the USB connectors. Doing so will damage the
motherboard!
The USB 2.0 module is purchased separately.
5. USB 2.0 connectors (10-1 pin USB910, USB1112)
These connectors are for USB 2.0 ports. Connect the USB module cable to these
connectors, then install the module to a slot opening at the back of the system chassis.
This USB connector complies with USB 2.0 specification that supports up to 480 Mb/s
connection speed.
®
ROG STRIX Z370-F GAMING USB2.0 connector
USB+5V USB_P10- GND NC
USB+5V USB_P9-
GND
USB910
PIN 1
USB+5V USB_P12- GND NC
USB+5V
USB_P11-
GND
USB1112
PIN 1
6. Serial port connector (10-1 pin COM)
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.
The COM module is purchased separately.
®
ROG STRIX Z370-F GAMING Serial port connector
COM
PIN 1
DCD1 TXD1 GND RTS1#
PI1#
RXD1 DTR1 DSR1 CTS1