BIOS setting goes to default

chetansha

Juggernaut
Hello, one of my system, amd phenom ii with asus m4a89Gtd pro usb3, am facing issue of bios going to default setting after power loss
I have changed CMOS battery and it was fine for few days. Now the same issue i face after i have switch off psu or have power cut ( no I don't have ups for now)
 
Hello, one of my system, amd phenom ii with asus m4a89Gtd pro usb3, am facing issue of bios going to default setting after power loss
I have changed CMOS battery and it was fine for few days. Now the same issue i face after i have switch off psu or have power cut ( no I don't have ups for now)
With older systems, you might need to check if any jumpers got dislodged.
I would check the manual if you have one handy, and I would also check the battery again with a multimeter.
 
Any chance the battery terminals are shorted out causing the battery to discharge very fast? Can you check the voltage of the newly installed battery with a multimeter and also measure the resistance of the battery terminals?