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

Notebooks - Gateway 450ROG/RGH

User Guide Gateway 450 Notebook - 9528975
Gateway 450ROG Specifications - 8510056
Gateway 450RGH Specifications - 8510055
Replacing the Gateway 450ROG/RGH Keyboard - 8509864
Networking Basics - 9523732

Notebooks - Gateway 450SX4

Using Your Gateway 450SX4 - 8508773 HTML Version    PDF Version
Gateway 450SX4 Specifications - 8508859
Replacing the Gateway 450 Keyboard - 8508570
Sending and Receiving Faxes - 8508618
Networking Basics - 9523732

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