2.18 HDD LED/Reset/Power Button (CN1)

Next, you may want to install external switches to monitor and control the PCA-6780. These features are optional: install them only if you need them. CN1 is an 2 x 5 pin header, 180 degree, male. It provides connec- tions for reset and power & hard disk indicator.

2.18.1 Reset (Pin7&Pin8)

If you install a reset switch, it should be an open single pole switch. Momentarily pressing the switch will activate a reset. The switch should be rated for 10 mA, 5 V.

2.18.2 HDD LED (Pin1&Pin2,Pin3&Pin4,Pin5&Pin6)

The HDD LED indicator for hard disk access is an active low signal (24 mA sink rate).

Pin3 & Pin4

The HDD LED indicator would light when the power is on. Pin5 & Pin6

The HDD LED indicator would light when the computer is suspend.

2.18.3Power Button (Pin9&Pin10)

PCA-6780 also supports power on/off button.

PCA-6780 User Manual

20

Page 30
Image 30
Creative PCA-6780 user manual HDD LED/Reset/Power Button CN1, Reset Pin7&Pin8, HDD LED Pin1&Pin2,Pin3&Pin4,Pin5&Pin6