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6 fan connector, Figure 3-7: fan connector locations, Table 3-8: dio connector pinouts – IEI Integration PCISA-PV-D4251_N4551_D5251 User Manual

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PCISA-PV-D4251/N4551/D5251 CPU Card

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PIN NO. DESCRIPTION PIN NO. DESCRIPTION

1 GND

2 +5

V

3

OUTPUT 3

4

OUTPUT 2

5

OUTPUT 1

6

OUTPUT 0

7

INPUT 3

8

INPUT 2

9

INPUT 1

10

INPUT 0

Table 3-8: DIO Connector Pinouts

3.2.6 Fan Connector

CN Label:

CPU_FAN1

CN Type:

4-pin wafer connector (1x4)

CN Location:

See Figure 3-7

CN Pinouts:

See Table 3-9

The cooling fan connector provides a 12V, 500mA current to a CPU 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 3-7: Fan Connector Locations

See also other documents in the category IEI Integration Hardware: