crwdns2934241:0crwdne2934241:0 lemerise
crwdns2934249:0crwdne2934249:0:
This is a well known problem with the PowerBook 15" alu 1.5ghz. Many units developed a failing lower ram slot. Apple responded to the issue by offering a special logic board replacement program but it ended a couple years ago. There's nothing to do to repair the logic board. Put a 1 Gb ram stick in the upper slot and live with it or buy a working logic board. Sorry...
crwdns2915684:0crwdne2915684:0:
open