Canon EOS-10D Digital Camera "1500s" Questions

...a dark band at the top of the picture. Increasing the shutter speed makes the band wider until at 1/1500s there is no picture. It appears the mirror is either not getting out of the way fast enough, ...

My Fuji 1500s 10 Mp camera will now power on when USB cable is connected. As per the upload instructions on the monitor, I am to plus the USB cable into my computer, then into the camera, then power ...