IEI Integration IMB-Q670 v3.01 - Manual (Page 35)

IMB-Q670 Micro-ATX Motherboard
Page 21
Pin Description
1 NC
2 BAT+
3 BAT-(GND)
Table 3-4: Battery Connector Pinouts
3.2.3 CPU Fan Connector
CN Label: CPU_FAN
CN Type: 4-pin wafer
CN Location: See Figure 3-4
CN Pinouts: See Table 3-5
The fan connector attaches to a CPU cooling fan.
Figure 3-4: CPU Fan Connector Location
PIN NO. DESCRIPTION
1 GND
2 +12V
3 FANIN1
4 FANOUT1
Table 3-5: CPU Fan Connector Pinouts