crwdns2934241:0crwdne2934241:0 remacberlin

crwdns2934249:0crwdne2934249:0:

Since you already changed nearly anything and your HDD doesn't show up in target mode i'd check the HDD flex cable. Is the logicboard you fitted a known good one?

crwdns2915684:0crwdne2915684:0:

open