Manual

IMBA-XQ354 Motherboard
Page 39
The digital input/output connector is managed through a Super I/O chip. The Digital I/O
connector pins are user programmable.
Figure 4-6: Digital I/O 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: Digital I/O Connector Pinouts
4.2.6 CPU Fan Connector
CN Label: CPU_FAN1
CN Type:
4-pin header
CN Location:
See 875H875HFigure 4-7
CN Pinouts:
See 876H876HTable 4-8
The cooling fan connector provides a 12 V, 500mA current to a CPU cooling fan. The
connector has a "rotation" pin to get rotation signals 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.