Clear Cmos (J4) - Aaeon SBC-658 User Manual

Clear CMOS (J4)

You can connect an external jumper cap or switch to clear CMOS.
Clear CMOS procedure:
1. Disconnect all power source.
2. Move J4 from 1-2 to 2-3 for few seconds.
3. Move J4 back to 1-2.
1 2 3
Clear CMOS (J4)
Protect* Clear CMOS
1 2 3
1 2 3
J4
*default
Chapter 2 Installation 21