M
K
7
7
-
3
3
3
M
K
7
7
-
3
3
3
n
d
n
d
S
u
p
p
o
r
t
2
U
S
B
S
u
p
p
o
r
t
2
U
S
B
This motherboard provides four
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.
USB_FP_OC0
USB_FP_P1+
USB_FP_P1-
USBPWR0
P
o
r
t
P
o
r
t
USB
ports to connect USB devices, such as mouse, keyboard, modem, printer, etc. There are
Pin 1
USB2 Connector
KEY
GND
GND
USB_FP_P0+
USB_FP_P0-
USBPWR0
2
1
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.
45
O
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a
l
O
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i
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e
M
a
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