Hardware | |
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4.18.4Fan interface
Two PWM controlled fan interfaces are integrated on the base board. They are located near the COM Express modul.
Measurement of the tacho signal and control of the rotation speed is done by the SuperIO.
Specification:
References: X42 - X43
Connector: | Molex |
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Pinout: | Refer to Table 27 |
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Pin |
| Signal name |
| Function |
1 |
| GND |
| Ground |
2 |
| PWM |
| PWM signal |
3 |
| TACHO |
| Tacho signal |
Table 27 Pinout Fan Interface
4.18.5Intel Fan interface
A PWM controlled intel fan interface is shared with X43. Don't use both at the same time.
Measurement of the tacho signal and control of the rotation speed is done by the SuperIO.
Specification:
References: X48
Connector: | Molex |
Pinout: Refer to Table 23
Pin | Signal name | Function |
1 | GND | Ground |
2 | +12V | VCC |
3 | TACHO | Tacho signal |
4 | PWM | PWM signal |
Table 28 Pinout Fan Interface
4.18.6SuperIO Hardware Monitor
You can check different voltages and temperatures using the hardware monitor that is integrated in the SuperIO.
Monitored voltages
VBAT
3.3V
12V
39