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

Notebooks - Gateway 8500 Series

Gateway Notebook Hardware Reference - 8511285
Component Replacement Manual - 8511390
Gateway 8500 Series Notebook Specifications - 8510568
Gateway Port Replicator User Guide - 8511538

Gateway provides some documents in PDF format.
For more information, see Using Adobe PDF Documents.