Cpu Frequency Ratio Select (J4); Clear Cmos (J5) - Aaeon SBC-676 Quick Installation Manual

SBC-676

CPU frequency ratio select (J4)

CPU core frequency = CPU frequency ratio (4.5~7) * External bus
clock (66 or 100 MHz)
CPU frequency ratio select (J4)

Clear CMOS (J5)

You can use J5 to clear the CMOS data if necessary. To reset the
CMOS data, set J5 to 2-3 closed for just a few seconds, and then
move the jumper back to 1-2 closed.
Clear CMOS (J5)
J5
*default
16 SBC-676 User Manual
4.5x
1 3 5 7
2 4 6 8
6x
1 3 5 7
2 4 6 8
Protect*
1 2 3
5x
1 3 5 7
2 4 6 8
6.5x
1 3 5 7
2 4 6 8
Clear CMOS
1 2 3
5.5x
1 3 5 7
2 4 6 8
7x
1 3 5 7
2 4 6 8