1. Before you ask if your Intel laptop or notebook will run OS X, please do either one or all of the following:
1.1 Check the notebook installation guide here. You might have the same or similar notebook from the ones listed in the guide.
1.2 Check the OSx86 wiki to see if your hardware is compatible.
1.3 If you can't find a similar hardware in 1.2 and 1.3, then get an Ubuntu live CD (or in USB) and run it.
Open a terminal window and type lspci -nn > ~/Desktop/lspci.txt (save it somewhere)
Your lspci.txt should contain something similar below:
Check your hardware components' compatibility by comparing it with the ones listed in 1.2. Also, please read this.
2. Before you ask for help with your OS X installation problem, please have one or all of the following ready:
2.1 if you get a kernel panic, take a picture and attach it to your post.
2.2 if your notebook boots with the apple logo and nothing seems to happen, try to boot in verbose mode. Take a picture of the boot messages and attach it to your post.
2.3 If you have a device not working, e.g. audio, open a terminal and type sudo dmesg > ~/Desktop/dmesg.txt Attach the text file to your post.
2.4 Don't be surprised to find that your notebook keyboard and trackpad are not working. Read this.
3. Before you ask for help with anything make sure that you have followed one of the installation guides at InsanelyMac. Make sure you mention which guide you followed for easy reference.
Lastly, please read the FAQ section. You might the answer to your question already.