If your DCM loses it's BIOS settings you need to be able to jump start the motherboard to get it running again.
Items Needed:
Small screwdriver or 2 pin computer power button
Multi-meter to check BIOS Battery Voltage
After jumpstarting the motherboard please check the battery voltage on the motherboard to ensure that it is at least 3V. Replace if necessary.
Follow the version specific instructions in the link below.