2-14
P8SC8/P8SCi User's Manual
Pin# Definition
1 +5V
2 P0-
3 P0+
4 Ground
Pin
Number
2
4
6
8
10
Definition
+5V
PO-
PO+
Ground
Ground
Pin
Number
1
3
5
7
Definition
+5V
PO-
PO+
Ground
USB Pin Definition
J7(USB 6/7), J10 (USB2/3)
J15 (USB 0/1)
ATX PS/2 Keyboard and
PS/2 Mouse Ports
The ATX PS/2 keyboard and the
PS/2 mouse are located at J14.
See the table on the right for pin
definitions. (The mouse port is
above the keyboard port. See the
table on the right for pin defini-
tions.)
PS/2 Keyboard
and Mouse Port
Pin Definitions
(J14)
Pin
Number
1
2
3
4
5
6
Definition
Data
NC
Ground
VCC
Clock
NC
Universal Serial Bus (USB)
There are two Universal Serial
Bus ports (USB O/1) located at
(J15) on the I/O panel and addi-
tional four USB ports are located
at (J10, J7) on the motherboard.
These ports, labeled USB 2/3 and
USB 6/7, can be used to provide
front side chassis access (cables
not included). See the tables on
the right for pin definitions.
K
B
/M
S
U
S
B
0
/1
C
O
M
1
V
G
A
P
ara
lle
l P
o
rt
JPUSB1
ATX-24 Pin PWR
JPF
JPWAKE1
4-Pin
PWR
CPU
CopperRiver
NorthBridge
GLAN1
GLAN2
DIMM 1A
DIMM 1B
DIMM 2A
DIMM 2B
GLAN
CTRL
GLAN
CTRL
JPL1
JPL2
PCI-X 133/100 MHz
PCI-Ex1
(LGA 775)
SCSI CTRL
7902 W
SCSI Channel A
SCSI Channel B
J W D
USB6/7
BIOS
J L 1
IDE
Floppy
J5
JBT1
JF1
J
L
E
D
Fan3
Fan2
JSLED
Fan1
Fan5
Fan4
ICH6R
SouthBridge
PXH-V
PCI 33MHz
Battery
PCI-Ex1
SATA3 SATA2 SATA1 SATA0
JWOR
JPA1
IPMI
COM2
USB2/3
Buzzer
WOL
JBT1
J9
JS
L
E
D
LE1
E 7 2 2 1
KB/Mouse
USB 0/1
USB 6/7
USB 2/3
