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PCA-6185 User’s Manual 26
2.11.2 External speaker (CN17)
CN17 is a 4-pin connector for an extenal speaker. If there is no external
speaker, the PCA-6185 provides an onboard buzzer as an alternative. To
enable the buzzer, set pins 3-4 as
closed
2.11.3 Reset (CN18)
Many computer cases offer the convenience of a reset button. Connect the
wire from the reset button.
2.11.4 HDD LED (CN19)
You can connect an LED to connector CN19 to indicate when the HDD is
active.
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