2-5 Connecting Cables
ATX Power Connector
A
12V specification. See the table on the right for pin definitions. For the
Processor Power
Connector
In addition to the Primary ATX power connector, the 12V
ATX Power
Pin Definitions
Pin# | Definition | Pin # | Definition |
13 | +3.3V |
| +3.3V |
1 | |||
14 |
| +3.3V | |
2 | |||
15 | COM |
| COM |
3 | |||
16 | PS_ON |
| +5V |
4 | |||
17 | COM |
| COM |
5 | |||
18 | COM |
| +5V |
6 | |||
19 | COM |
| COM |
7 | |||
20 | Res (NC) |
| PWR_OK |
8 | |||
21 | +5V |
| 5VSB |
9 | |||
22 | +5V |
| +12V |
10 | |||
23 | +5V | 11 | +12V |
24 | COM | 12 | +3.3V |
|
|
|
|
12V
Connector
Pin Definitions
Pins |
| Definition |
1 through 4 |
| Ground |
| ||
5 through 8 |
| +12V |
| ||
|
|
|
Required Connection
KB/MS | JPWF1 |
| 1 | CPU1 VRM OH LED |
JAR | SMB_PS | Fan | LED5 | |
|
|
| ||
|
|
| ||
USB0/1 | B | A |
|
|
|
|
|
| |
|
| DIMM2A |
| CPU1 |
COM1 |
|
|
| |
| DIMM1A |
|
| |
|
| DIMM2B |
|
|
|
| DIMM1B |
|
|
|
| DIMM2C |
|
|
VGA |
| DIMM1C |
|
|
A.24-pin ATX PWR
B.8-pin Processor PWR
LAN1 |
|
LAN2 | JPL2 |
LAN | |
| CTRL |
| FAN6 FAN5 |
| |
| LAN |
| CTRL |
| Slot6 |
| CPU2 |
Intel 5100 |
|
North Bridge |
|
| LED6 Fan 2 |
JP2 | CPU2 VRM OH LED |
JP1 |
|
SP1 | Fan 3 |
| |
Buzzer |
|
JPL1 | Slot5 |
JI2C2 | JI2C1 |
VGA | Slot4 |
| |
CTRL |
|
JPG1 | Slot3 PCI 33MHz |
S I/O | JWD1 | Slot2 PCI 33MHz |
| JWOL1 | |
|
|
ICH9R | ||
Intel |
|
|
South Bridge
SATA5 | SATA4 | SATA3 | SATA2 |
JBT1 |
|
|
|
BIOS |
| JD1 |
| Battery | |
|
| |
ITE |
| |
|
| |
CTRL |
| |
|
|
|
| PWR LED | CTRL |
|
| LED3 | |
SATA1 | SATA0 | JPA1 | FP |
|
| LED1 |
|
LSI |
|
| Floppy |
SAS |
|
| IDE |
CTRL |
|
|
LED4
JPA2
| JWOR1 | JKEY1 | Slot1 PCI 33MHz |
COM2 |
|
SIMLC
System Status LED | USB4/5 | SAS0 | SAS1 | SAS2 | SAS3 |
| USB2/3 | ||||
| BPI2C |
|
|
|
|
SAS4 | SAS5 | SAS6 | SAS7 | JL1 |
|
|
|
| Fan 4 |