Front Panel Connector (12-Pin); Figure 4-7: Front Panel Connector Pinout Locations; Table 4-7: 34-Pin Fdd Connector Pinouts - IEI Technology PCIE-9450 User Manual

27 GND
29 GND
31 GND
33 GND

Table 4-7: 34-pin FDD Connector Pinouts

4.2.6 Front Panel Connector (12-pin)

CN Label: CN1
CN Type: 12-pin header (2x6)
CN Location: See Figure 4-14
CN Pinouts: See Table 4-15
The front panel connector connects to external switches and indicators to monitor and
controls the motherboard. These indicators and switches include:
Power button
Reset button
Power LED
HDD LED
PC speaker

Figure 4-7: Front Panel Connector Pinout Locations

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PCIE-9450 PICMG 1.3 CPU Card
28 WRITE PROTECT#
30 READ DATA#
32 SIDE 1 SELECT#
34 DISK CHANGE#