4-2 Connectors
Hardware Reset Connector (J32)
A 2-pin hardware reset switch is attached to it.
Closing the reset switch restarts the system.
KeyLock Connector (J27)
The KeyLock & Power LED connector is a 5-pin connector for a physical lock that may be
installed on the system casing for locking the keyboard. It is also connected to the casing’s
Power LED. Pins 1 to 3 are for the power LED, pins 4 and 5 are for keylock, and pin 2 is
empty.
Speaker Connector (JP24)
You may attach a 4-pin PC speaker cable to the PC speaker connector.
HD LED Connector (S3)
A 2-pin IDE drive LED cable is attached to this connector.
The LED lights up when an IDE device is active.
ATX Power On/Off Switch Connector (S1)
A 2-pin momentary type switch is attached to this connector.
The switch is used to turn your ATX power supply on and off.
