IEI Integration IMBA-XQ354 v1.00 - Manual (Page 59)

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
875H875H
Figure 4-7
CN Pinouts: See
876H876H
Table 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.