Справочник Пользователя для Aopen ak77333
48
A
A
K
K
7
7
7
7
-
-
3
3
3
3
3
3
O
O
n
n
l
l
i
i
n
n
e
e
M
M
a
a
n
n
u
u
a
a
l
l
USB2 Connector
S
S
u
u
p
p
p
p
o
o
r
r
t
t
2
2
n
n
d
d
U
U
S
S
B
B
P
P
o
o
r
r
t
t
This motherboard provides eight
ports to connect USB devices, such as mouse, keyboard, modem, printer, etc. There are
two connectors on the PC99 back panel. You can use proper cables to connect the other USB connectors to the USB modules
or front panel of chassis. Please note that both USB3 and USB4 connectors support USB 2.0 function (optional) which we will
introduce in next section
USBPWR0
USB_FP_P0-
USB_FP_P0+
GND
KEY
USBPWR0
USB_FP_P1-
USB_FP_P1+
GND
USB_FP_OC0
1 2
9 10
Note: Please note that if you would like to use
USB devices (Example: keyboard, mouse.etc.)
under DOS environment, you must install driver
comes with the devices to make it work.
Pin 1