Notebook MC78 Series Support Docs by product:

Not sure which notebook to select?
The model number is located on the bottom of your notebook.

 ArrowGateway® MC78 SeriesNotebook
 ArrowGateway® MC7801u Notebook
 ArrowGateway® MC7803u Notebook
 ArrowGateway® MC7804h Notebook
 ArrowGateway® MC7825u Notebook