My Alienware Aurora A4 system came with a seagate 1 tb st31000524AS drive. When I try to add in my old computers storage drive a 1.5 tb st31500341as it causes my Windows 7 system to not boot. The computer hangs at the Startup Repair (recommended)" / "Start Windows Normally" console screen. Either option brings me back the same place. When I go into the bios it has an UEFI boot system. I have made sure to select the 1tb drive as the first boot option and I continue to encounter the same problem. I tried booting to a windows 7 recovery disk. and It could not find fix anything. I'm at a loss of what to do. They system is brand new but I can't add my backup drive to it.
thanks
thanks