I had to update some drivers and did a quick check of the server database and found it was wrong. I remembered there were a couple server changes before this install and was not sure the correct server was listed.
I needed the serial number of to verify I was updating the right information in the database.
Powershell can do this. Note: this is a 2012 install on new hardware. Older models might not work.
From Powershell; simply enter;
gwmi win32_bios | fl SerialNumber