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4–10 AlphaPC 164UX Connector Pinouts
Speaker Connector Pinouts
4.13 Speaker Connector Pinouts
Table 4–13 shows the speaker connector pinouts.
4.14 Microprocessor Fan Power Connector Pinouts
Table 4–14 shows the microprocessor fan power connector pinouts.
Table 4–13 Speaker Connector Pinouts (J23)
Pin Signal Name
1 SPKR Speaker output
2NC —
3 VDD —
4 GND —
Table 4–14 Microprocessor Fan Power Connector Pinouts (J35)
Pin Signal Name
1+12V —
2 FAN_OK_L Fan connected
3 GND —
4.15 Pin Power LED Connector Pinouts
Table 4–15 shows the power LED connector pinouts.
Table 4–15 Power LED Connector Pinouts (J31)
Pin Signal Name
1 Powerpullup Power pullup
2NC —
3 GND —
4NC —
5NC —