Specifications

Power Connector - J12
The system board requires four DC voltage: + 12V, - 12V,
+5V, and -5V. The power connector, J12 is 12spin
connector, respectively, that supply power to the system board
and to the five expansion slots.
Speaker - J4
Connector J4 provides a speaker connection for audible tone
generation. The connector is a two pin header.
IDE Interface connector - 57
You use this 40 pin connector with IDE type Hard disk drive.
B-6 System Mother Board