Connectors; Multifunction Connector - AOpen AP5C User Manual

Hardware Setup

Connectors

Multifunction Connector

This 20-pin connector is marked CN14 on the system board. It
supports a number of system functions: green mode LED, break
switch, keylock, and speaker. Attach the front panel connectors to
the corresponding pins as in the illustration below.
Speaker Power LED Keylock
Speaker Power LED Keylock
Reset Break Switch Green Mode LED
( Turbo Switch ) ( Turbo LED )
Some housings have a five-pin connector for the keylock and power
LED. See the following illustration.
2-16 User's Guide