Reset BIOS settings HP Pro 3420 AIO PC laptop | CMOS battery replacement

This video shows how to reset bios or cmos battery replacement on laptop HP Pro 3420 AIO PC. AMAZON: screwdrivers set: spudgers set : ALIEXPRESS: screwdrivers set: spudgers set : Answers for most popular questions: Other photo and video guides you can find on our website: FOLLOW ME: Instagram: Facebook: Twitter: **** DISCLAIMER **** This video intended for general information only. We will not accept any liability for damage or injury caused while following this guide. Any reliance you place on such information is therefore strictly at your own risk. This video description and commentaries contains affiliate links, which means that if you click on one of the product links, I could receive a small commission. ***