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4 fan connector, cpu (12v, 4-pin), Table 4-5: dio connector connector pinouts – IEI Integration PCIE-Q350 v1.20 User Manual

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PCIE-Q350 PICMG 1.3 CPU Card

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PIN NO. DESCRIPTION

PIN NO. DESCRIPTION

1 Input

0

2 Output

0

3 Input

1

4 Output

1

5 Input

2

6 Output

2

7 Input

3

8 Output

3

9

Input 4

10

Output 4

11

Input 5

12

Output 5

13 Input

6

14 Output

6

15 Input

7

16 Output

7

17 GND

18 +5V

Table 4-5: DIO Connector Connector Pinouts

4.2.4 Fan Connector, CPU (12V, 4-pin)

CN Label:

CPU_FAN1

CN Type:

3-pin header

CN Location:

See Figure 4-5

CN Pinouts:

See Table 4-6

The CPU 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.

See also other documents in the category IEI Integration Hardware: