Once you install window on your N5110 laptop, you will come to know there are several drivers missing. Following issue you might face:-
- Display quality degraded.
- USB 3.0 not working
- Lan card not working
Unable to use video card
You might not be able to connect to internet if you are trying to using it via lan card. So I tried a USB device for internet connection. Luckily there exist one 2.0 USB in n5110
If you have bought a new dell laptop you can view product related info here
All you need to do is to enter Service Tag. (It present on Laptop box and also at the back of laptop). Once you enter you Service tag you will be presented with a screen similar to this
Try locating the once relevant to you and keep installing.
Hope this might help you.