Your cmos battery may be dead, or the cmos may need reset, which would require taking the machine apart. If you're not an advanced user, I'd suggest taking it to a professional and have them assess the issue by hearing and deciphering the beeps themselves. If you're willing to do this on your own (again, this isn't really advised at all for a less than advanced user with experience taking apart laptops), it's possible to do this on your own via short-circuit. I can't stress enough how strongly I'd advise against doing this yourself if you've never done it before, not only for personal safety, but also for the safety of the machine.
If that truly is the proper beep code error, the only other thing you may be able to do is change the...