Given only these details I can't guess what's failed. It could be as simple as there is some other USB Printer or such plugged in to the machine needs more repairs.
Bob
I recently purchased a new hard drive from Dell. Afert installing the haed drive i put in the operating system CD, when it gets to the windows XP home editioin start up where it ask for you to hit Enter to continue; R for repair; F3 to quit well my keyboard locks and i can do nothing. I have the original USB type that came with the system. Can anyone please advise me how to fix this problem?????

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