Iei-integration PICOe-HM650 Manuale Utente Scaricare il pdf (Pagina 37)

PICOe-HM650 Half-size PCIe CPU Card

Page 23

The cooling fan connector provides a 12V, 500mA current to the cooling fan. The

connector has a "rotation" pin to get rotation signals from fans and notify the system so the

system BIOS can recognize the fan speed. Please note that only specified fans can issue

the rotation signals.

Figure 3-8: CPU Fan Connector Location

Pin Description

1 GND

2 +12V

3 Rotation Signal

4 Control

Table 3-9: CPU Fan Connector Pinouts

3.2.8 Fan Connector (System)

CN Label: SYS_FAN1

CN Type:

3-pin wafer (1x3)

CN Location:

See

6Figure 3-9

CN Pinouts:

See

6Table 3-10

The cooling fan connector provides a 12V, 500mA current to the cooling fan. The

connector has a "rotation" pin to get rotation signals from fans and notify the system so the

system BIOS can recognize the fan speed. Please note that only specified fans can issue

the rotation signals.

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Iei-integration PICOe-HM650 Manuale Utente Pagina 37