If you haven’t assembled the PC yourself but have bought a pre-built that is already assembled, you should add the following step to the above: If you wait a few minutes and nothing shows on the screen, go troubleshoot.Wait until you get a display signal that should show a successful POST (Power on self test) result.Make sure there are no beep, Error Code LEDs, or Debug LEDs staying lit on the Motherboard.They might go idle after a while, which is fine Make sure all Fans start spinning (CPU, Case, GPU).Make sure your PSU is switched to ON (not all PSUs have this switch).A POST is a Power on self test, a test that the PC runs directly after being turned on to make sure everything works correctly:

Here’s what preliminary Hardware checks you should do while making sure your new PC successfully POSTs. You’ve installed all PC parts to the best of your ability and have plugged in the Power Supply, Monitor(s), and Input Devices.

What to do AFTER Building/Buying a PC Check if it successfully POSTs Here is our checklist to ensure everything functions properly. Your PC is finally done! Everything is connected properly and you’re just about to turn it on for the very first time.Īre there things you should do immediately AFTER you’ve finished building a PC?

How do I start my PC after building it?.

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