Solved I Have A Problem To Power The Computer Macbook Pro 15 Core Duo Model A1150

Chosen Solution

When I am pressing the power button, my computer doesn’t start, unless I power it at least 3 times. 1st time there is a sound, nothing happening 2nd time, black screen, nothing happening 3rd time, there is sound, and now the computer is starting Thanks

Here’s how to fix it: http://support.apple.com/kb/ht1379

Sounds like you have a kernel panic. Please reset your SMC and Pram. If that doesn’t solve your problem please keep us informed.