What do you do if your computer won’t turn on after building?
Otherwise, you’ll want to remove the power cable from your PC, then locate the flat, silver battery on the motherboard itself. Remove it, press and hold the power button on your PC for 30 seconds, and then plug the battery and the power cable back in and try again.
Why won’t my computer turn on but has power?
Make sure any surge protector or power strip is correctly plugged into the outlet, and that the power switch is on. … Double-check that your PC’s power supply on/off switch is on. Confirm that the PC power cable is properly plugged into the power supply and outlet, as it can become loose over time.
How do I start my newly built computer?
Update Your BIOS or UEFI (Optional)
- Download the updated UEFI file from the Gigabyte website (on another, working computer, of course).
- Transfer the file to a USB drive.
- Plug the drive into the new computer, start up UEFI, and press F8.
- Follow the on-screen instructions to install the latest version of UEFI.
- Reboot.