when i connected my slim external hdd to my computer via ide-usb, i got a message power surge on usb hub. then my hdd wont even come on. it doesnt power up or anything. even when i use the walladapter its still like it isnt getting power. but i plugged another ide hdd into it and it powered right up. plugged it in and used it and everything. i dont know what the problem is please help.