Acer Predator PO3-600 E Manual page 90

F_USB2: Front Panel USB 2.0 Header
The onboard F_USB2 header delegate for card reader, it supports add optional one USB 2.0 port.
Please make sure that the USB cable has the same pin assignment as indicated
above. A different pin assignment may cause damage or system hang-up.
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Pin Signal Name
1 USBPWR
2 DATA9-
3 DATA9+
4 GND
5 NC
Function
Front Panel USB Power
USB Port9 Negative Signal
USB Port9 Positive Signal
Ground
No connected