S.M.A.R.T

I formated my harddisk and reinstall my winxp again but when it complete and start it give message that “primary master S.M.A.R.T command failed.
Press f4 to resume. when press f4 it will boot normally it doesn’t give any problem. but i don’t wan’t to press f4 to start my computer. do anybody what is the problem.is it hd problem? and can i skip this process?