You can not Just reformat and install on a Dell !
Look at this link.
https://support.dell.com/support/to...EC1C21&docid=07302457082C47EDA1A8F9619885F51F
Hope it helps
Look at this link.
https://support.dell.com/support/to...EC1C21&docid=07302457082C47EDA1A8F9619885F51F
Hope it helps