P8SC8/P8SCi User's Manual
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 Definition
1Data
2NC
3Ground
4VCC
5Clock
6NC
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.
USB Pin Definition
J15 (USB 0/1)
Pin# Definition
1+5V
2P0-
3P0+
4 Ground
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| 1 | +5V |
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| 2 | +5V |
3 | PO- |
| 4 | PO- | ||
5 | PO+ |
| 6 | PO+ | ||
7 | Ground |
| 8 | Ground | ||
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| 10 | Ground | |
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KB/Mouse
USB 0/1
USB0/1 KB/MS
VGA COM1 Parallel Port
JPWAKE1
B1
US
JP
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E7221 |
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CopperRiver |
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NorthBridge |
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GLAN1 |
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GLAN2 |
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GLAN |
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CTRL |
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GLAN |
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CTRL |
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| ICH6R |
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JPL1 |
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JPL2 |
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B |
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ChannelSCSI |
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JWOR |
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SATA3 SATA2 | SATA1 | SATA0 |
BIOS | Battery |
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JBT1 |
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JBT1 |
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| Floppy | 5J |
SCSI CTRL | IPMI | IDE | ||
7902 W |
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| COM2 |
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| USB2/3 | |
JPA1 |
| JWD |
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| USB6/7 |
JSED
L
AChannel
SCSI
J L 1
Fan4