Full detail on how to replace the Keyboard and clean the CPU fan on an HP Compaq 6720s Laptop. When the fan is cleaned, the noise of the laptop is reduced dramatically.<br /><br />--------------------------------------<br />Follow my channel: https://www.dailymotion.com/knowledgesharingtech<br />--------------------------------------<br /><br />Follow me on:<br />My websites:<br />https://knowledgesharingtech.com/<br />https://tripleewebdesigns.com<br />Facebook: https://www.facebook.com/knowledgesharingtech<br />Twitter: https://twitter.com/KnowledgeShari6<br />Instagram: https://www.instagram.com/knowledge_sharing_tech
