Fan Connectors; Figure 4-4: Dio Connector Locations; Table 4-5: Dio Connector Pinouts - IEI Technology PCIE-9450 User Manual

PCIE-9450 PICMG 1.3 CPU Card

Figure 4-4: DIO Connector Locations

PIN DESCRIPTION
1 GND
3 XOUT0
5 XOUT3
7 XIN0
9 XIN2

Table 4-5: DIO Connector Pinouts

4.2.4 Fan Connectors

CN Label: CPU_FAN, FAN1
CPU_FAN: 4-pin wafer connector
CN Type:
FAN1: 3-pin wafer connector
CN Location: See Figure 4-12
CN Pinouts: See Table 4-13
The CPU_FAN and FAN1 cooling fan connectors provide a 12V current to the cooling
fans. The connector has a "rotation" pin to get rotation signals from the fan and notify the
system so the system BIOS can recognize the fan speed. Please note that only certain
fans can issue the rotation signals.
PIN DESCRIPTION
2 PWR (+5V)
4 XOUT1
6 XOUT4
8 XIN1
10 XIN3
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