So my last 2 laptop upgrades I never even booted the new laptop as it was (though I did turn it on to make sure it worked). I took it and my old laptop apart an

So my last 2 laptop upgrades I never even booted the new laptop as it was (though I did turn it on to make sure it worked). I took it and my old laptop apart and swapped the disks. Took about 5 minutes each time and I'm rewarded with a computer in exactly the same state as it was before the hardware upgrade. It also leaves the old laptop in a state that's perfect for selling.