Clear Cmos (J1); System Temperature Thermal Sensor (J2); Mic_Amp (Jp1) - Aaeon PCM-6890B User Manual

Clear CMOS (J1)

You can use J1 to clear the CMOS data if necessary. To reset the
CMOS data, set J1 to 2-3 closed for just a few seconds, and then
move the jumper back to 1-2 closed.
Clear CMOS (J1)
J1
*default
System temperature thermal sensor
(J2)
With a system temperature thermal sensor in order to detect the
system temperature.

Mic_Amp (JP1)

Mic Amp (JP1)
JP1
Protect*
1
2
3
On
1 2
3 4
5 6
Clear CMOS
1
2
3
Off
1 2
3 4
5 6
Chapter 2 Installation 17