crwdns2933423:0crwdne2933423:0
crwdns2918538:0crwdne2918538:0

crwdns2934241:0crwdne2934241:0 sternbergbob

crwdns2934249:0crwdne2934249:0:

Sounds like a power port problem to me, if you have any experience soldering or micro soldering that would be my first recommendation.  That failing I would recommend a new I/O board.  Has the laptop experienced any falls? Another good step would bring this problem to the apple store as they might be able to diagnose further or recognize this issue.

crwdns2915684:0crwdne2915684:0:

open