well i tried booting my IBM computer up and it shows the IBM logo then after it shows that its supposed to load windows xp, but instead a blank screen appears like this saying:

1962: No operating system found. Press F1 to repeat boot sequence.

when i try pressing F1 it just says the same thing...no operating system found.

I purchased a new hard drive and installed that and it still says the same thing. I also have tried booting my windows xp recovery cd and it wont boot it up. i tried starting up the cd rom drive when the computer first boots up and it just goes to the blank screen says no operating system found. It doesnt even try to run the cd-rom drive. im lost CAN SOMEOENE PLEASE HELP MEE!!!!!!