1. Inorder to replace fix or install your new HP 750ej laptop fan and heatsink, you will need to open up your laptop. You can do this by removing the screws from the bottom of the laptop.
2. Once the screws have been removed from the bottom of your laptop, you can now remove the keyboard and plastic bezels from your HP 750ej laptop.
3. You will see your HP 750ej Fan and Heat Skin exposed.
4. Use a screw drivers and remove the screws from you HP 750ej HeatSin Fan.
5. Before reinstalling the new HP 750ej Fan onto your laptop, you can clean the HP 750ej Fan. To clean your Fan and Heatsink, use a can of air and blow out any dirk from your HP 750ej Fan. You can also use a paint brush to clean out the dirt from the hard to get areas. Somtimes cleaning your HP 750ej laptop fan will actually repair it. Dirt can cause the HP 750ej Laptop Fan to make noise and even stop spinning properly.