Clear CMOS (J2)

You can use J2 to clear the CMOS data if necessary. To reset the CMOS data, set J2 to 2-3 closed for just a few seconds, and then move the jumper back to 1-2 closed.

Clear CMOS (J2)

 

Protect*

Clear CMOS

J2

1

2

3

1

2

3

 

 

 

 

 

 

*default

LCD driving voltage select (J4)

You can select the LCD connector CN6 (pin 5 and pin 6) driving voltage by setting J4. The configurations are as follows:

LCD driving voltage select (J4)

5V3.3V *

J4

1

2

3

1

2

3

 

*default

20 SBC-770 User Manual

Page 31
Image 31
SBC comm SBC-770 manual Clear Cmos J2, LCD driving voltage select J4