User Manual

NANO-9452 EPIC Motherboard
Page 38
Figure 4-7: DIO Connector Locations
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 GND 2 VCC
3 Output 3 4 Output 2
5 Output 1 6 Output 0
7 Input 3 8 Input 2
9 Input 1 10 Input 0
Table 4-7: DIO Connector Pinouts
4.2.6 Fan Connector
CN Label:
CPU_FAN1
CN Type:
3-pin header
CN Location:
See Figure 4-8
CN Pinou
ts:
See Table 4-8
The co
oling fan connector provides a 12V, 500mA current to a system cooling fan. The
connector has a "rotation" pin to get rotation signal s 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.