Fan Connectors (System); Figure 3-11: System Fan Connector Locations; Table 3-10: System Fan (Sys_Fan1) Connector Pinouts; Table 3-11: System Fan (Sys_Fan2) Connector Pinouts - IEI Technology IMBA-Q170-i2 User Manual

IMBA-Q170-i2 ATX Motherboard

3.2.10 Fan Connectors (System)

CN Label: SYS_FAN1, SYS_FAN2
3-pin wafer, p=2.54 mm
CN Type:
CN Location: See Figure 3-11
CN Pinouts: See Table 3-10 and Table 3-11
Each fan connector attaches to a system cooling fan. The SYS_FAN1 provides smart fan
function.

Figure 3-11: System Fan Connector Locations

Pin Description
1 FANIO
2 PWM
3 GND

Table 3-10: System Fan (SYS_FAN1) Connector Pinouts

Pin Description
1 NC
2 +12V
3 GND

Table 3-11: System Fan (SYS_FAN2) Connector Pinouts

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