| Method | How to | Best for | |--------|--------|----------| | | Locate CLR_CMOS , JBAT1 , or similar pins. Move jumper from pins 1-2 to 2-3 for 10 sec, then back. | Old boards, no button | | Button | Press the dedicated “Clear CMOS” button on rear I/O or motherboard. | High-end/gaming boards | | Battery pull | Remove battery for 5–10 min, PSU unplugged. | Universal fallback |
Have you ever fixed a “dead” PC by just clearing the CMOS? Share your story below! pc cmos cleaner
We all know about dusting fans, wiping down cases, and reapplying thermal paste. But one area that often gets ignored until something goes wrong is the —specifically, the battery, the jumper, and the stored BIOS settings. | Method | How to | Best for
The Ultimate Guide to Cleaning Your PC’s CMOS (Without Breaking Anything) | High-end/gaming boards | | Battery pull |