I just noticed that you couldn't boot from your cd in your 1st post. thought you couldn't boot from your floppy. if you can't both from either one, you are screwed. you would have boot from a network which is too complicated.
take that drive and put it on another computer and delete it
well you heard wrong, im here to tell you that, whoever told you that dont know what they are talking about. all it does is resets the bios back to default settings.
it looks like a watch battery, small silver, bigger than a watch battery, bottom right hand corner usually on most board with the cmos jumper usually next to it . It just pops out