Pin Power Led Connector Pinouts; Speaker Connector Pinouts (J23); Microprocessor Fan Power Connector Pinouts (J35); Power Led Connector Pinouts (J31) - Samsung AlphaPC 164UX Technical Reference Manual

2.5.13 Speaker Connector Pinouts
Table 2–14 shows the speaker connector pinouts.
Table 2–14 Speaker Connector Pinouts (J23)
Pin Signal
1 SPKR
2 NC
3 VDD
4 GND
2.5.14 Microprocessor Fan Power Connector Pinouts
Table 2–15 shows the microprocessor fan power connector pinouts.
Table 2–15 Microprocessor Fan Power Connector Pinouts (J35)
Pin Signal
1 +12V
2 FAN_OK_L
3 GND

2.5.15 Pin Power LED Connector Pinouts

Table 2–16 shows the power LED connector pinouts.
Table 2–16 Power LED Connector Pinouts (J31)
Pin Signal
1 Powerpullup
2 NC
3 GND
4 NC
5 NC
AlphaPC 164UX Connector Pinouts
Name
Speaker output
—
—
—
Name
—
Fan connected
—
Name
Power pullup
—
—
—
—
System Configuration and Connectors
2–15