Gateway ALR 8000
User's Guide (8503430.pdf)
Maintaining and Troubleshooting (8503431.pdf)
Tech Note: Upgrading from a Pentium Pro to Pentium II (8504009.pdf)
Tech Note: SCA-2 Drive Installation and Labeling Instructions (8503478.pdf) Tech Note: 333MHz Pentium II Processor/ActiveCPR Incompatibility (8503185.pdf)
Tech Note: Cirrus Logic Video Drivers for Windows NT (8503611.pdf)

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