IEI Integration IMB-Q770 - Manual (Page 41)

IMB-Q770 Mic ro -ATX Mo th e rb o a rd
P a g e 25
Pin Description Pin Description
1 GND 2 +12 V
3 FANIO1 4 FANOUT1
Table 3-7: CPU Fan Connector Pinouts
3.2.8 Fa n Co n n e c to r (S ys te m )
CN La b e l: S YS _FAN1, S YS _FAN2
CN Typ e : 4-pin wafer and 3-pin wafer
CN Lo c a tio n : See Figure 3-9
CN P in o u ts : See Table 3-8 and Table 3-9
The fan connector attaches to a cooling fan.
Figure 3-9: System Fan Connector Location
Pin Description Pin Description
1 GND 2 +12 V
3 FANIO3 4 FANOUT3
Table 3-8: System Fan Connector Pinouts (SYS_FAN1)