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No Display. But Working fine on an External Monitor?I have a MacBook Pro 13" Unibody A1278 2009 model. When it is started, the display does not show up but a background light...
Réponse à : « The screen goes black, and a restart is opted? »May be you are working on a processor intensive task and there is extremely low disk space. Or, you have a USB Device connected - [this Happened to me] - most probably an external Hard Disk and you deleted some files from it but did not clear the trash. After ejecting the HDD, and connecting it again; then emptying the trash - gave me the same message telling me to hold the power button and restart my mac. Update: Yes, even interchanging the RAM in the slots may work. And the suggested solution is also an easy test.
Réponse à : « Starting up is too late why? »try running your mac in Safe mode - pressing "Shift" key while booting up. It will reset all the Kernel Extensions (kexts) and may be the cause of the problem too.
Réponse à : « How to idenitifie my MBP unibody Model type? »You have a MacBook Pro 13 inch Model No - A1278