Hey there! Congratulations on completing your first PC build, that's a big achievement! I'm sorry to hear that you're encountering some trouble reopening the BIOS. It sounds like you're experiencing a CPU light issue, which can be concerning. Don't worry though, we're here to help you troubleshoot and get your system running smoothly again. Let's work together to figure out the issue and find a solution. Could you provide some more details about your setup and any specific symptoms you're noticing? With a little troubleshooting, we'll get your BIOS reopened in no time!