P8SC8/P8SCi User's Manual
2-6 Connecting Cables
Power Supply Connectors
The primary power supply connec- tor (J1) on the P8SC8/P8SCi meets the SSI (Superset ATX)
ATX Power Supply 24-pin Connector
Pin Definitions (J1)
Pin Number Definition | Pin Number Definition | ||||||
13 | +3.3V |
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| 1 | +3.3V | ||
14 |
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| 2 | +3.3V | |||
15 | COM |
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| 3 |
| COM | |
16 | PS_ON# |
| 4 |
| +5V | ||
17 | COM |
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| 5 |
| COM | |
18 | COM |
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| 6 |
| +5V | |
19 | COM |
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| 7 |
| COM | |
20 | Res(NC) |
| 8 | PWR_OK | |||
21 | +5V |
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| 9 | 5VSB | ||
22 | +5V |
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| 10 | +12V | ||
23 | +5V |
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| 11 | +12V | ||
24 | COM |
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| 12 | +3.3V | ||
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| +12V |
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Required | Connector |
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| (J2) |
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Connection | Pins # |
| Definition |
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| 1 & 2 |
| Ground |
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| 3 & 4 |
| +12 V |
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PW_ON Connector
The PW_ON connector is located on pins 1 and 2 of JF1.
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| ATX PWR |
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KB/MS | JPWAKE1 | Fan5 | |
| |||
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1 |
| PF |
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PW_ON
Pin Definitions
(JF1)
Pin # Definition
1Signal
2+3V Standby
12V 4-Pin PWR
PWR-On
Fan1
4-Pin
USB0/1 KB/MS
JPWAKE1 | Fan5 |
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| Fan1 |
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| F |
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| JP |
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| PWR | |
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VGACOM1 PortParallel | B1 |
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| CPU |
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PJUS |
| E7221 |
| (LGA 775) |
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| CopperRiver |
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| NorthBridge |
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GLAN1 |
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| DIMM 1A |
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GLAN2 |
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| DIMM 1B |
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| Fan2 |
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| Fan3 | 1 | ||
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| LE1 | DIMM 2A |
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| FJ |
GLAN |
| DIMM 2B |
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| JLED | ||
CTRL |
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GLAN |
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| Buzzer | |||||
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| 9 | ||
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| ICH6R |
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| J |
CTRL |
| BIOS | Battery |
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| JSLED | ||
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JPL1 |
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| SouthBridge |
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| WOL |
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JPL2 |
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| JBT1 |
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BChannelSCSI |
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| JBT1 |
| IPMI | Floppy | IDE |
| AChannelSCSI |
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| PCI 33MHz |
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| 5J | |||||
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| SCSI CTRL |
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| 7902 W |
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| COM2 |
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| J L 1 |
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| USB2/3 | |||||
JWOR |
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SATA3 | SATA2 | SATA1 | SATA0 | JPA1 |
| JW D |
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USB6/7 | Fan4 |
20 | 19 |
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Ground | NMI |
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X | X |
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Power On LED | Vcc |
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IDE/SATA LED | Vcc |
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NIC1 LED | Vcc |
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NIC2 LED | Vcc |
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Overheat/Fan Fail LED | Vcc |
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X | X |
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Ground | Reset | Reset Button |
3V Standby | Signal | Power Button |
2 | 1 |
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