CMOS BATTERY FAIL HOW TO REPLACE
How to change your CMOS BATTERY 1. Open your computer's case cover usually at the side. 2. Look for a chrome/ stainless circle this is the battery. 3. Look for the clip that will release the battery. 4. Detach the battery and buy a new one usually this can be found in watch repair service center or your usual electronic store. More easy how to later!