Fan Connector (Cpu); Fan Connector (System); Figure 4-6: Cpu Fan Connector Location; Table 4-7: Cpu Fan Connector Pinouts - IEI Technology ECN-360A-HM65 User Manual

ECN-360A-HM65 Em b e d d e d S ys te m
4.2.5 Fa n Co n n e c to r (CP U)
CN La b e l: CP U_FAN1
4-pin wafer (1x4)
CN Typ e :
CN Lo c a tio n : See Figure 4-6
CN P in o u ts : See Table 4-7
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 4-6: CPU Fan Connector Location

Pin Description
1 GND
2 +12V
3 Rotation Signal
4 PWM Control Signal

Table 4-7: CPU Fan Connector Pinouts

4.2.6 Fa n Co n n e c to r (S ys te m )
CN La b e l: S YS _FAN1
3-pin wafer (1x3)
CN Typ e :
P a g e 31