For those of you still following my saga/quest, here is some additional info:
After reinstalling Win 10 PRO on the "new" E6530, and reinstalling almost all the programs I had icons for on the desktop, everything I am aware of is working.
I decided to check the memory on both laptops. I ran Memtest86+ with the original memory in each computer, then I swapped all the memory (both DDR3 DIMMs totalling 16 GB) from the old to the new and from the new to the old laptop.
Laptop Memtest86+ version Result with original memory Result with memory swapped
E6530 ("old" bad) v4.2 (orig), v4.3.7 (swap) Over 800 errors at pass #1 No errors
E6530 ("new" good) v4.3.7 No errors No errors
Interesting that swapping the memory appeared to get rid of all the errors. Not sure why.
Now for the really strange part. I pulled the CMOS battery out of the "bad" E6530, held the power button on for about 30-40 seconds. Rebooted the machine (without the CMOS battery in). Of course the BIOS said the time/date wasn't set, so went in the set them. Tried to change the BIOS to A22 but wouldn't let me, so put the CMOS battery back in. Tried to install BIOS A22 again. Didn't work. Tried again and it worked. Rebooted and now the "No physical memory..." message is gone! It will now boot legacy CD/DVD and the Internal Hard Disk. I do of course still get the 0xC0000001 error booting the HD immediately after the Windows 10 blue logo. Might swap the memory back. Stay tuned...
And just now 5 keys on the "new" one stopped working. :(
Jordan