What are the steps involved in figuring out how to reset BIOS?

What are the steps involved in figuring out how to reset BIOS?
I’m trying to understand the whole process of how to reset BIOS on my computer, but I’m feeling a bit overwhelmed by all the technical information out there. It seems like there are multiple methods, and I’m unsure which one is appropriate for my situation. I’ve heard about using a jumper on the motherboard, removing the CMOS battery, and resetting through the BIOS menu itself, but I don’t know the pros and cons of each method. Additionally, I’m concerned about the risks involved and any potential impact on my system’s performance or configuration. I’m looking for a clear, detailed explanation that can guide me through the process step by step, ideally something straightforward that I can follow without a deep technical background. Any detailed insight into this would be incredibly helpful.
4 Answers

Resetting the BIOS can be achieved using different methods: through the BIOS menu, via a jumper on the motherboard, or by removing the CMOS battery. Here are the comprehensive steps for each method:
- Using BIOS Menu:
- Power on your computer and immediately press the BIOS key (usually Del, F2, or ESC) repeatedly.
- Once in the BIOS setup utility, navigate to the Exit or Save & Exit tab.
- Find the option to ‘Load Setup Defaults’ or ‘Reset to Default’.
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Select this option, confirm it, and exit BIOS saving changes. Your BIOS will reset to default settings.
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Using Motherboard Jumper:
- Power off your computer and unplug it from the wall.
- Open your computer case to access the motherboard.
- Locate the jumper pins labeled as CLR CMOS or something similar (refer to your motherboard manual).
- Move the jumper from its default position and place it on the adjacent set of pins for a few seconds.
- Move the jumper back to its original position.
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Close your case, plug your computer back in, and power it on.
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Removing CMOS Battery:
- Turn off your computer and unplug it.
- Open the computer case to expose the motherboard.
- Find the CMOS battery (a small, round, silver battery).
- Use a non-conductive tool to gently pry the battery out.
- Wait for at least 15 minutes, then reinsert the battery.
- Reassemble your computer, plug it in, and power it on.

To reset your BIOS, you can use a couple of methods. I’ve personally found using the BIOS menu to be the easiest:
- Restart your computer and press the BIOS setup key (usually Del or F2).
- Once you’re in the BIOS setup screen, look for an option like ‘Load Optimal Defaults’ or ‘Reset BIOS Settings’.
- Follow the prompts to confirm and save the changes. This method should be straightforward and safe.
Alternatively, if you’re comfortable opening your computer:
- Unplug your computer and open the case.
- Find the small, round CMOS battery on the motherboard.
- Remove the battery for about 5 minutes, then put it back.
- Close the case, plug your computer back in, and turn it on.