IEI Integration IMBA-Q454 v1.01 - Manual (Page 38)

IMBA-Q454-R10 User Manual
Page 38
PIN NO. DESCRIPTION
1 GND
2 +12 VCC
3 Rotation Signal
4 Control
Table 3-7: CPU Fan Connector Pinouts
3.2.6 Fan Connector, System
CN Label: SYS_FAN1
CN Type: 3-pin header
CN Location: See
8
Figure 3-7
CN Pinouts: See
8
Table 3-8
The cooling fan connector provides a 12 V, 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 3-7: System Fan Connector Location
PIN NO. DESCRIPTION
1 GND
2 +12 V