Hi all,

I'm using Dell Inspiron 15R N5010 with the following specs:

- CPU: Intel Core i5-480M processor (3M Cache, 2.66 GHz, Turbo Boost)
- Chipset: HM67
- VGA: ATI Mobility Radeon HD 5650
- Sound: SRS Premium Sound
Title : Audio:IDT 92HD79B1 Driver
Version : A03
- LAN: Realtek Ethernet

Please help me to install Lion 10.7.x on this laptop (step-by-step, please).