Pc/104 Plus Voltage Select/Clear Cmos(J5) - Aaeon SBC-558P Manual

PC/104 Plus voltage select/Clear CMOS (J5)
The SBC-558P's PC/104 plus connector give you the flexibility to
attach PC/104 plus expansion modules, you can change the J5
Jumper to select the voltage as your module request, You also can
clear the onboard CMOS data by J5, too.
Clear CMOS procedure:
1. Disconnect all power source.
2. Move J5 from 2-4 to 4-6 for few seconds.
3. Move J5 back to 2-4.
PC/104 Plus Voltage Select (J5)
3.3V* 5V
5 3 1 5 3 1
J5
6 4 2
6 4 2
Clear CMOS (J5)
Protect Clear CMOS
5 3 1 5 3 1
J5
6 4 2
6 4 2
*default
SBC-558P Installation Guide 25