I have a late 2006 (I'm pretty sure) about this mac says: Model Identifier MacBookPro 2,2, 2.16 GHz intel Core 2 Duo and it has 4GB of Memory It died and so I've replaced the Logic Board, one of the Memory boards, the hard drive and the CD/DVD drive - it's a long story... I cannot run the AHT on this laptop. I discovered a command that shows hidden files and have located the file "/System/Library/CoreServices/.diagnostics" on the hard drive after installing from a Snow Leopard upgrade disk. This laptop came with Leopard. I've attempted holding the D key during boot with no DVD in the drive and with each of the DVD's that came with the laptop and with the Snow Leopard upgrade DVD. It only boots slower but eventually to the operating system not to the Tests. I've read that the tests that come with Mac laptops are hardware dependent and so I'm wondering if it won't work because of all the things that I've replaced. OR Is there a partition on the hard drive that is missing and probably unrecoverable. I also discovered a command that shows the "Debug" pull-down menu in the disk utility application and allows one to see all partitions and I only see one.
Thanks,
Bruce
Thanks,
Bruce