![]() ![]() If you need to remove BIOS on other brands of computers such as Acer, HP/Compaq, Toshiba, Asus, Lenovo, you can use the similar method to remove the BIOS password but the jumper settings might be different: How to Remove BIOS Password Using The Jumper Settings. Before touching anything inside the motherboard, make sure you unplug the power cable and ground yourself with a wrist-grounding strap to dissipate static electricity from the motherboard. It happens to be that there’s an additional step for this Dell desktop, there’s a jumper called PSWD located close to the motherboard’s power supply connector.Īfter the jumper is removed, the BIOS password can be reset by just removing the CMOS battery (CR2032) from the motherboard for a few moments and then putting it back in. However, this is not exactly the case for Dell OptiPlex desktop PC. In most PCs you can clear the BIOS password by taking out the CMOS battery for a while. Part 1: Remove Dell OptiPlex BIOS Password ![]() Once those are out of the way, you can find near the RAM slots.Is there a way to clear or reset Dell OptiPlex BIOS password? How to get back into your Dell OptiPlex desktop after forgotten Windows system password? Here I’m going to explain how to remove forgotten BIOS password and reset lost Windows admin password from Dell OptiPlex desktop computer. If you are upgrading a Small Form Factor machine, the service jumper is in an awkward position which will require you to remove the Optical Drive and Hard Drive cage to access it. Locate the two pin service connector and put a jumper on it.Now that you have the machine prepared, you need to put the machine into service mode before you can proceed: Next, download the Intel Management Engine System Tools v7 r2, which contains the tools required to flash the new bios.Īlso download the NVME Driver which will be injected into the BIOS Image.įinally you will need UEFI Tool 0.28 to make the actual BIOS modification. But instead of installing them from Dell, get these more up to date drivers from Lenovo. Install the Required Drivers and Softwareīefore being able to read from or write to the BIOS, you need to install Intel Management Engine drivers. Writing the modified BIOS back to the system.Adding NVMe driver support into the BIOS backup. ![]() Installing Required Software and drivers.Upgrade to the most recent BIOS from Dell:.This process involves the following steps: I have not tried this on an OptiPlex 390, so I have no idea if it will work. The procedure is slightly different depending on the model and form factor, but mostly the same. An NVMe to PCIe Adapter, I used this one from Amazon.I used a 256Gb Western Digital Blue NVMe SSD. ![]() In order to carry out this upgrade, you will need a few things: Enjoy your NVMe Enabled OptiPlex 790 / 990.Modify the BIOS and Inject the NVMe Driver.Install the Required Drivers and Software. ![]()
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January 2023
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