Asus PRIME X399-A User Guide - Page 34

PRIME X399-A USB 2.0 connectors, PRIME X399-A Thermal sensor connector

Page 34 highlights

5. USB 2.0 connectors (10-1 pin USB12; USB34) These connectors are for USB 2.0 ports. Connect the USB module cable to any of these connectors, then install the module to a slot opening at the back of the system chassis. These USB connectors comply with USB 2.0 specification that supports up to 480 Mb/s connection speed. Chapter 1 USB+5V USB_P4USB_P4+ GND NC USB+5V USB_P2USB_P2+ GND NC USB12 PIN 1 USB34 PIN 1 USB+5V USB_P3USB_P3+ GND USB+5V USB_P1USB_P1+ GND PRIME X399-A USB 2.0 connectors 6. Thermal sensor connector (2-pin T_SENSOR) This connector is for the thermistor cable that monitors the temperature of the devices and the critical components inside the motherboard. Connect the thermistor cable and place the sensor on the device or the motherboard's component to detect its temperature. SENSOR IN GND T_SENSOR PIN 1 PRIME X399-A Thermal sensor connector 1-20 Chapter 1: Product Introduction

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1-20
Chapter 1: Product Introduction
Chapter 1
5.
USB 2.0 connectors (10-1 pin USB12; USB34)
These connectors are for USB 2.0 ports. Connect the USB module cable to any of
these connectors, then install the module to a slot opening at the back of the system
chassis. These USB connectors comply with USB 2.0 specification that supports up to
480 Mb/s connection speed.
6.
Thermal sensor connector (2-pin T_SENSOR)
This connector is for the thermistor cable that monitors the temperature of the devices
and the critical components inside the motherboard. Connect the thermistor cable
and place the sensor on the device or the motherboard’s component to detect its
temperature.
PRIME X399-A USB 2.0 connectors
PIN 1
USB+5V
USB_P2-
USB_P2+
GND
NC
USB+5V
USB_P1-
USB_P1+
GND
USB12
PIN 1
USB+5V
USB_P4-
USB_P4+
GND
NC
USB+5V
USB_P3-
USB_P3+
GND
USB34
PRIME X399-A Thermal sensor connector
T_SENSOR
PIN 1
SENSOR IN
GND