IEI Integration IMBA-G412ISA v2.00 - Manual (Page 34)

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IMBA-G412IS A ATX Mo th e rb o a rd
Figure 3-3: CPU Fan Connector Location
Pin Description
1 GND
2 +12 V
3 Fan In
4 Fan Control
Table 3-4: CPU Fan Connector Pinouts
3.2.3 S ys te m Fa n Co n n e c to rs
CN La b e l: NB_FAN1, S YS _FAN1 a n d S YS _FAN2
CN Typ e : 3-pin wafer
CN Lo c a tio n : See Figure 3-4
CN P in o u ts : See Table 3-5 and Table 3-6
The fan connector attaches to a system cooling fan.
Figure 3-4: System Fan Connector Locations