got a pc problem

[ants83]

when i switch off my pc and restart it again at the start i get

Floppy disk fail (40)
CMOS CHECKSUM ERROR - DEFAULTS LOADED

so this loads all the defaults eg wrong processor speed ect ive turned of everything to do with floppy disks on the BIOS. what is going on here? if someone could help that would be great!

 

[ants83]

no i havnt even got a floppy drive!

 

[ants83]

ok thanks for the advice i will get a new battery