Can’t reset the BIOS on my Lenovo V510z, what should I do?

Can’t reset the BIOS on my Lenovo V510z, what should I do?
I’ve been trying to reset the BIOS on my Lenovo V510z, but I can’t seem to get it to work no matter what I try. I’ve followed various instructions and attempted to access the BIOS settings through both the startup menu and the dedicated BIOS key, but I’m not having any success. The computer either doesn’t respond to the commands or it won’t save the changes that I try to make. It’s getting really frustrating because I need to reset the BIOS to resolve some other issues I’m experiencing with the system. Has anyone else faced this problem, and could it be a hardware issue? I’m not sure what my next steps should be.
5 Answers

I completely understand your frustration with this. In my case, updating the BIOS solved the problem since the reset was impossible through the usual methods. Here’s how you can do it:
– Go to the official Lenovo support site and download the latest BIOS update for your model.
– Create a bootable USB drive with the BIOS update files on it.
– Restart your PC and boot from the USB drive.
– Follow the on-screen instructions to complete the update.
This not only fixed my reset issue but also brought new features and improvements to the BIOS.

I had the same issue with my Lenovo V510z, and what ultimately helped was the old-fashioned manual reset. Here’s what you need to do:
1. Turn off your PC completely and unplug it.
2. Open up the casing and locate the CMOS battery on the motherboard.
3. Carefully remove the CMOS battery and wait for about 10 minutes to ensure that all settings are cleared.
4. Reinsert the battery, close the case, and reconnect the power.
5. Turn it back on and enter the BIOS to check if the reset worked.
This worked for me after several failed attempts to reset via the BIOS menu.

Having gone through the same trouble, I suggest using the Lenovo Diagnostics Tool to see if the problem is deeper than just a BIOS issue. Here’s how:
– Download the Lenovo Diagnostics Tool from the Lenovo support site.
– Run the tool to perform a comprehensive check of your system.
– Follow any prompts to solve detected issues.
Running this tool can sometimes identify and resolve problems that are not apparent just from BIOS settings.

Here’s a slightly different approach that worked for me when I faced issues resetting the BIOS on my Lenovo V510z:
1. Disconnect all peripherals except keyboard, mouse, and monitor.
2. Turn off the PC and unplug it.
3. Hold the power button for 30 seconds to discharge any remaining power.
4. Remove the CMOS battery from the motherboard for about 10 minutes.
5. Use a non-conductive tool to momentarily short the BIOS reset pins (RTCRST) located near the CMOS battery.
6. Reinsert the CMOS battery, close the system case, reconnect the power, and boot up.
7. Enter the BIOS and choose ‘Load Default Settings.’ Save and exit.
This thorough method ensures that the BIOS is fully reset and sometimes fixes issues caused by residual power or corrupted settings.

When I couldn’t reset the BIOS on my Lenovo V510z, I felt really stuck. Then, I came across a method involving the BIOS reset jumper, which turned out to be my savior. Here’s a quick guide:
1. Power down your computer and unplug it from the outlet.
2. Open the system case to access the motherboard.
3. Look for the BIOS reset jumper (usually labeled ‘JCMOS’ or ‘CLRTC’).
4. Shift the jumper from its current pins to the reset position and leave it there for around 10 seconds.
5. Move the jumper back to the original position.
6. Close the case up, plug the power back in, and boot your system.
I found this method more effective than trying to fiddle with BIOS settings directly.