Macbook Pro won't start

My Bacbook Pro Specification

Late 2011

15" MacBook Pro

Yosemite OS X

Quad Core i7 Pentium Processor

8GB RAM

1GB Nvidia 8600 Display Card

500GB HDD

My MacBook Pro won't start.

There is :

Chime sound

fan sound

I have checked hardware with "option + D" button, after about an hour and 30 minutes, the result was no hardware problem

I have reseeting the NVRAM

I have tried to remove the battery and hold ten sec and plug the the meg save power cable

I have done the fsck -fy and everything is ok

I cannot get to the utilities disk

I cannot get to safe mode

I have tried the HDD with other MacBook Pro and the OSx was running well

The MacBook stuck at the apple logo and the loading status bar with about 30% of the bar loaded

Please help me