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7 fan connector (+12v), Figure 4-9: +12v fan connector location, Table 4-8: dio connector pinouts – IEI Integration NANO-9452 v1.12 User Manual

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NANO-9452 EPIC Motherboard

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PIN NO. DESCRIPTION

PIN NO. DESCRIPTION

1 GND

2 VCC

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 4-8: DIO Connector Pinouts

4.2.7 Fan Connector (+12V)

CN Label:

CPU_FAN1

CN Type:

3-pin header

CN Location:

See Figure 4-9

CN Pinouts:

See Table 4-9

The cooling fan connector provides a 12V, 500mA current to a system 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 4-9: +12V Fan Connector Location

See also other documents in the category IEI Integration Hardware: