Pitch: Hey there! I understand the challenge you're facing with your new PC and I'm here to help. While my main domain is UI/UX design, my skills and experience extend far beyond that. My proficiency in Connectivity Troubleshooting with C Programming and Windows Desktop can be of immense value when it comes to identifying and resolving your PC's connectivity issues.
Having been in this industry for over 5 years, I have dealt with numerous similar challenges as yours. This allows me to think outside the box and tackle problems from multiple perspectives, a skillset that's crucial for understanding wrongly connected components in a PC configuration.
Additionally, my familiarity with various programming softwares and platforms like HTML5, CSS, jQuery, WordPress, Shopify, Magnento, ensures that I can effectively comprehend the connections and provide you with clear guidance on how to resolve your current issue. Let me review the video you shared and I'll be able to identify any missing or misconnected cables-- including the PCI-E slot for a potential graphic card, if needed-- that might be causing your PC's failure to operate properly. Let’s get your new system up and running efficiently!