Pc Wont Boot. However, when I boot up my PC from a cold shutdown, it POSTs, then goes straight to a black screen. A PC or laptop that won't turn on can be a traumatic experience, particularly if you rely on it as your primary device.
Some lights on the mobo will flash when turning the psu on or off but nothing else happens. Quickly get it back in action with these utilities. Nevertheless, there are times when a Windows PC can malfunction out of the blue.
The only symptom is usually the simple fact that "nothing works," which isn't much to go.
If your computer won't start, don't panic (yet).
We've put together a list of the most common reasons your home-built PC won't start, and exactly how to solve them quickly. The PC boots to the UEFI just fine and is identifying the CPU and ram as best as I can tell. My friends PC stopped working, so I decided to make a video on my troubleshooting methods. ► DIY - TROUBLESHOOT and FIX a Computer that won't turn on - NO POWER (Beginners Guide).