Aopen ak75 User Manual
43
A
A
K
K
7
7
5
5
O
O
n
n
l
l
i
i
n
n
e
e
M
M
a
a
n
n
u
u
a
a
l
l
S
S
u
u
p
p
p
p
o
o
r
r
t
t
S
S
i
i
x
x
U
U
S
S
B
B
C
C
o
o
n
n
n
n
e
e
c
c
t
t
o
o
r
r
s
s
This motherboard provides six
connectors to connect USB devices, such as mouse, keyboard, modem, printer, etc. There are two
connectors on the PC99 back panel. You can use proper cable to connect other USB connectors to the back panel or front panel of chassis.
Pin 1
U
U
S
S
B
B
3
3
C
C
o
o
n
n
n
n
e
e
c
c
t
t
o
o
r
r
U
U
S
S
B
B
2
2
C
C
o
o
n
n
n
n
e
e
c
c
t
t
o
o
r
r
USBPWR0
USB_FP_P0-
USB_FP_P0+
GND
KEY
USBPWR0
USB_FP_P1-
USB_FP_P1-
USB_FP_P1+
GND
USB_FP_OC0
1 2