求教高手：Window XP warning message

After I reinstalled Window XP Professional, the following message always shows up every time I turn on my computer. Anybody know why and how to fix it?

Thanks in advance.

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NOTICE: The primary IDE master hard drive SELF MONITORING SYSTEM has reported that a parameter has exceeded its normal operating range. Dell recommends that you back up your data regularly.

A parameter out of range may or may not indicate a potential hard drive problem.

Strike F1 key to continue, F2 to run the setup utility.