Have you Checked the internal cable/connector?? It can be the graphic card, but if your external hdd works fine you can discard it. You can try a factory default ...

Inland Professional SATA III SSD: For 480GB was installed 3wks ago by a PC repair shop here in San Diego on an old Toshiba that copied my hard drive a WD BLUE 500GB ...

Whenever I turn my computer's power source completely off (unplugged or PS switch off) and then restart, I get a message like the following:<BR><BR><I>Incorrect boot device. Select the correct device.

Think your computer is pretty slow? Relax, in the future, your hard disk could be able to run ten thousand times faster. This will be made possible, according to a recent experiment performed at ...