ASRock Z790 Steel Legend WiFi User Manual - Page 38

USB 2.0 Headers, pin USB_1_2 see p.7, No. 29, pin USB_3 see p.7, No. 12, °ere are two headers

Page 38 highlights

USB 2.0 Headers (9-pin USB_1_2) (see p.7, No. 29) (5-pin USB_3) (see p.7, No. 12) There are two headers on this motherboard. USB_3 GND P+ PUSB_PWR 1 USB_1_2 USB_PWR PP+ GND DUMMY 1 GND P+ PUSB_PWR 34

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34
USB 2.0 Headers
(9-pin USB_1_2) (see p.7, No. 29)
(5-pin USB_3) (see p.7, No. 12)
°ere are two headers on this motherboard.
DUMMY
GND
GND
P+
P-
USB_PWR
P+
P-
USB_PWR
1
USB_1_2
1
USB_PWR
P-
P+
GND
USB_3