hi guys hope im in the right section if not i appologise so here goes have to consoles ones dead and one has defective BD board (black screen when using multiman,custom game or demo) now the dead ps3 is CECHC with the KEM-400AAA BD wich is working and the other is a CECHM withe the 410-ACA now i read the forum for re-marrying BD drives but couldnt see if i was able to put the 400-AAA in the CECHM PS3 thanks in advance

Dave