User Manual

2-15
Chapter 2: Motherboard information
2.6.2 Internal connectors
1. LCD panel monitor switch header (2-pin PANEL_SW)
This 2-pin header is for connecting a monitor switch that can turn off the LCD
panel display backlight.
PIN 1
GND
MON_SW#
PANEL_SW
2. USB 3.2 Gen 1 connector (20-1 pin U32G1_12)
Connect a USB 3.2 Gen 1 module to this connector for additional USB 3.2
Gen 1 front or rear panel ports. This connector complies with USB 3.2 Gen
1 specications and provides faster data transfer speeds of up to 5 Gbps,
faster charging time for USB-chargeable devices, optimized power efciency,
and backward compatibility with USB 2.0.
U31G1_12
USB3+5V IntA_P1_SSRX- IntA_P1_SSRX+ GND IntA_P1_SSTX- IntA_P1_SSTX+ GND IntA_P1_D- IntA_P1_D+ GND
PIN 1
USB3+5V
IntA_P2_SSRX-
IntA_P2_SSRX+
GND
IntA_P2_SSTX-
IntA_P2_SSTX+
GND
IntA_P2_D-
IntA_P2_D+