User`s manual

2.2 AlphaPC64 Board Connectors
Table 2–3 (Cont.) Module Connector Descriptions
Connector Pins Description
Enclosure Fan
J1 3 Enclosure fan connector (+12 V, GND)
System Reset
J3 (Pins 28, 30) 2 System reset switch connector
Speaker Connector
J3 (Pins 33, 35,
37, 39)
4 Speaker should be connected to pins 33, 35, 37, and 39.
System Jumpers and Connectors 2–13