At this point I would try replacing the cable as the most likely and least costly part. On general principles try resetting the PRAM and SMC--link provided. If these don't work get back to us.
At this point I would try replacing the cable as the most likely and least costly part. On general principles try resetting the PRAM and SMC--link provided. If these don't work get back to us.
At this point I would try replacing the cable as the most likely and least costly part. On general principles try resetting the PRAM and SMC--link provided. If these don't work get back to us.
At this point I would try replacing the cable as the most likely and least costly part. On general principles try resetting the PRAM and SMC--link provided. If these don't work get back to us.