Yes the mainboard will still power up and work, but BIOS settings will always stay like default ( 0:00:00am, no RAID, always as for a FDD drive ( in some old boards ), etc. ).
Yes the mainboard will still power up and work, but BIOS settings will always stay like default ( 0:00:00am, no RAID, always as for a FDD drive ( in some old boards ), etc. ).