PC turns on but no video (black screen, no signal, etc.) Fix Now!

My PC stopped displaying video, everything turns on normally, but the monitor has no signal. Here's a step-by-step guide to fix it without risking damage. 🔔Don't forget to subscribe to the channel to receive more videos like this. 🟣SUBSCRIBE TO THE CHANNEL: https://bit.ly/3ZA5Vkg My Instagram: @lucasolitech or: instagram.com/lucasolitech 🤝If this video helped you and you want to give back, only 1% of positive comments contribute financially, but it makes all the difference to me. Regardless of the amount, I will be immensely grateful. PIX KEY: [email protected] 📚🔧Learn everything about assembling and maintaining a gaming PC with my complete course. The highest rated. 🎁Get 25% off using the coupon OLITECH at checkout through the following link: https://lucas-oli.herospark.co/p/curs... Essential products for maintaining your PC: Spray contact cleaner: https://s.shopee.com.br/7fJ4R2K1hD Cleaner (isopropyl alcohol): https://s.shopee.com.br/6fQXFCNpj3 Complete cleaning & maintenance kit: https://s.shopee.com.br/6pjxRVNCO4 Main symptoms: The PC turns on, but no image appears on the monitor. The keyboard and mouse turn on normally. The monitor doesn't detect the signal or remains off. Discover the main causes, such as video card problems, improperly seated RAM, or faulty monitor cables, and learn how to fix them step by step! 00:00 - Very important 00:43 - CAPSLOCK lights up normally 05:04 - CAPSLOCK doesn't light up or stays stuck