Tattoo Serial Number PC HP Compaq 6005 Pro MT

how to change serial number when system board is replaced

Here is what you need to do :

1. Enter the BIOS | Press F10.
2. Go to the Security Tab
3. Navigate to the menu option "System IDs" and press Ctrl + A.
4. Press Enter.
5. Enter New Serial Number on the menu "Enter Chassis Serial #" and "Enter Asset Tag" and then press F10 to save.
6. Finish