Originally Posted by ribs1579
Oh and I cant get it into BIOS unless it has the 98 HDD in it. I dont even get a Dell Screen with the XP.
This, and your other comments about reinstall attempts, makes me think it is a problem with the hard drive or, possibly, the motherboard. The reason I say this is that you should be able to access the BIOS even if you don't have a hard drive connected. Since the one hard drive works, I'm inclined to think it is the drive and not the motherboard that is the problem. This means the fix is going to be to get another hard drive to use for installing Windows XP on the system again.
Another option I just thought of, which is a bit of a long shot but easy/inexpensive to test, is to try an 80 pin IDE ribbon cable for the hard drive instead of the 40 pin cable you are most likely using. If you are going to get a new hard drive it will most likely come with an 80 pin cable anyway since that is the standard for EIDE (extended IDE) drives, which is about all you can get now other than SATA (which your computer does not support).
The difference between the two types of IDE cable is only in the number of wires in the ribbon: an normal IDE had 40 wires and 40 pins on the connector, while and EIDE cable has 80 wires and 40 pins on the connector. The extra wires for EIDE cables are to reduce interference and thus increase the speed the data can be transfered to and from the hard drive.
As for the system not liking to be moved, I have seen that happen before. Normally the fix for that is just going through the computer and making sure all of the connections are seated properly, and all the screws are snugged down and not loose. Basically, every time you pick up the computer or move it, some parts get just a tiny bit loose, until eventually something starts (or stops) happening. While this is more likely to happen in a notebook, since it gets carried around all the time, it can happen with a desktop as well.
Larry
Dell Customer Advocate