- Use Rufus to make a bootable freedos USB
- Download the latest r210ii bios – https://dl.dell.com/FOLDER04826304M/1/PER210II_020900.exe and put it on the USB you just made
- Boot the server up and boot to the USB
- Execute the following
per210ii_020900 -wipeclean -forcetype
Your server should now be flashing and it will reboot shortly
If you need to have the password for the BIOS and the IDRAC password reset , then you will need to open up the case. Locate the CMOS battery and then change the following jumper (at 7 oclock position of the battery and right of the four colour plug).
Power on the server and all the password should be gone.
Revert the jumper back to original position once done.