This is a Sharepoint Services 2.0 and Sharepoint Portal Server 2003 – Technical Presentation
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View / Download: sps2003techpresent

A technical presentation on Sharepoint Services v2.0 I built and use with technical customers – you may find it useful – covers the following:
Technical Overview
What it can do
Network Infrastructure Requirements
What is Sharepoint Services 2.0
What is Sharepoint Portal Server 2003
Architecture Overview Physical and Logical
Extending and Customising
Developing Webparts
When you need to have Portal Server (not Sharepoint Services)