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2-9.9 USB Ports and USB Headers (Header USB2 & USB3)
This mainboard provides two USB ports USB0 and USB1 on board
supporting various USB devices. In addition, two USB headers are added
on board to provide expansion of four more optional USB ports by us-
ing two additional USB cables. Users can order the optional USB cables
from your mainboard dealers or venders.
When plugging the USB cable to USB Header USB2 or 3, users must
make sure the red wire is connected to Pin 1.
All 6 USB ports are compliant with V2.0 USB Bus, supporting operat-
ing systems Win 2000 and Win XP. USB V2.0 drivers are provided in
Support CD for user's installation.
USB Ports USB 0 & 1
JP3
PS/2 Mouse
(on top)
1
3
PS/2 K/B (underside)
RJ 45
(on top)
USB0 (middle)
USB1 (underside)
+12V Power
1
i845PE
JP8
1
1
Intel
Peripheral Power
1
AGP 4X
FAN2
RTL8139C
1
CD1
AUX1
PCI 1
1
AC'97
PCI 2
Audio
PCI 3
AUDIO1
14
2
1
USB Header
Pin Assignment
1
FAN1
RT2
JP4
LED1
1
1
1
JBAT1
1
1
JP11
JAGP1
JAGP2
1
Intel
IT8712F
LPC I/O
ICH4
CN14
1
USB2
USB3
FAN3
10
10
1
1
1
First USB Port Wiring
Red White
Green
D1-
D1+
+5V
1
D2-
+5V
D2+
White
Red
Green
Second USB Port Wiring
37
Chapter 2 Hardware Setup
USB Cable (Optional)
USB Port
Red wire
1
1
Pin Header USB 2, 3
black
GND
10
GND
black
10
10
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