J4: COM2 Connector
Signal | Pin | Pin |
DCD | 1 | 2 |
RXD | 3 | 4 |
TXD | 5 | 6 |
DTR | 7 | 8 |
GND | 9 | 10 |
Signal
DSR
RTS
CTS
RI
KEY
J5/J12/J30/J34/J54/J55/J56: 4-Pin FAN Connectors
Pin
Signal
1 | 2 |
| 3 | 4 |
|
|
|
|
|
GND | +12V |
| TACH | PWM |
|
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Use this header to connect the cooling fan to your motherboard to keep the system stable and reliable.
J23: Front Panel Connector
|
| Signal | Pin | Pin | Signal |
|
| PWRLED+ | 1 | 2 | FP Power (5VSB) |
|
| KEY | 3 | 4 | ID_LED+ |
|
| PWLED- (GND) | 5 | 6 | ID_LED- (GND) |
|
| HD_LED+ | 7 | 8 | Fault LED1- |
|
| HD_LED- | 9 | 10 | Fault LED2- |
|
| PWR SW+ | 11 | 12 | LAN1_Active_LED+ |
|
| PWR SW- (GND) | 13 | 14 | LAN1_Active_LED- |
|
| Reset Switch+ | 15 | 16 | SMB_DATA |
|
| RST SW- (GND) | 17 | 18 | SMB_CLK |
|
| ID Switch+ | 19 | 20 | INTRUDER_L |
|
| Temp Sensor | 21 | 22 | LAN2_Active_LED+ |
|
| NMI Switch# | 23 | 24 | LAN2_Active_LED- |
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|
J28: Fan TACH Connector
|
| Signal | Pin | Pin | Signal |
|
| CPU0 FAN Tach | 1 | 2 | Rear FAN1 Tach |
|
| CPU1 FAN Tach | 3 | 4 | Rear FAN2 Tach |
|
| Front FAN1 Tach | 5 | 6 | FAN8 Tach |
|
| Front FAN2 Tach | 7 | 8 | FAN9 Tach |
|
| Front FAN3 Tach | 9 | 10 | FAN10 Tach |
|
| GND | 11 | 12 | KEY |
|
| CPU1 FAN PWM | 13 | 14 | CPU0 FAN PWM |
|
| FAN11 Tach | 15 | 16 | NC |
|
| FAN12 Tach | 17 | 18 | NC |
|
| NC | 19 | 20 | Front FAN1 PWM |
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17
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