A
X
4
B
M
a
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/
A
X
A
X
4
B
M
a
x
/
A
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2
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3
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3
This motherboard provides eight
two connectors on the PC99 back panel.
USB2 header to the front panel of chassis.
we will introduce in next section.
1
2
USBPWR0
USBPWR0
USB_FP_P1-
USB_FP_P0-
USB_FP_P1+
USB_FP_P0+
GND
GND
USB_FP_OC0
KEY
4
B
U
2
4
B
U
2
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4
U
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B
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4
U
S
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USB
ports to connect USB devices such as mouse, keyboard, modem, printer, etc. There are
You can use proper cables to connect USB devices from PC99 back panel or connect
Please note that both USB3 and USB4 connectors support USB 2.0 function which
Pin 1
USB2 Connector
t
s
t
s
48
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Need help?
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