32
B7A-F
PCI 1
DIMM1
IDE1
IDE2
ICS 1893
AGP1 8X/4X
PW1
PW2
Main Power
BIOS
RTL
ALC650
USB3
1
Fan2
PS/2
Mouse
(on top)
DIMM2
nVIDIA
DDR 333/266 MHz
Codec
AC'97
1
Li
Battery
FDC1
FW803
1394A
W83627HF
LPC I/O
PS/2 K/B
(underside)
USB1
Fan1
RJ45
(on top)
Line in
(on top)
COM1
VGA1
(on top)
Mic
(underside)
Line Out
(middle)
IE
E
E
3
1
JAUD1
1
CD_IN1
1
1
P
N
T
1
Fan3
1
HDD
IR
PWR
20
SPK
RST
+
-
+
-
PWLED
LED
USB2
1
1
JBAT1
1
JUSB1
1
JCLK2
1
JP2
1
JKB1
1
JP3
MCP-T
nVIDIA
nFORCE2
USB1
TV1
VGA2
(on top)
IEEE1
IEEE2
1
JCLK1
COM2
IGP
nFORCE2
RT1
RT2
+12V Power
SOCKET 462
RT2
2-8.2 USB Ports and USB Pin-headers
This mainboard provides two USB ports USB0 and USB1 on board
supporting various USB devices. In addition, two USB pin-headers are
added on board to provide expansion of four more optional USB ports
by using two additional USB Cables. Users can order the optional USB
cables from your mainboard dealer or vender.
When plugging the USB cable to USB Header, users must make sure
the red wire is connected to Pin 1.
All 6 USB ports are compliant with 1.0 / 2.0 USB Bus. USB 2.0 sup-
ports Windows 2000 and above. Please see Chapter 3 for USB2.0
Installation.
1
USB Cable (Optional)
Red wire
USB Port
1
10
10
USB connectors USB0, USB1(underside)
USB Pin-headers USB2 and USB3
USB Header
1
10
First USB Port Wiring for Front USB
Second USB Port Wiring for Front USB
+5V
Red
White
black
+5V
Red
Green
Green
White
black
GND
GND
Pin Assignment
D1-
D1+
D2-
D2+