I frequent many websites for ministry related content, and ChurchM.ag  put out a great series that I thought you might be interested in reading.  Series is called "So You're An IT Noob" - designed for the guy in the church who is helping out with technology.    Below are the links and description to the articles they posted.

Part 1 - Basic Website

Part 2 - Which computer systems to choose

Part 3 - Basic Internet Types

Part 4 - Networking your Computers

Part 5 - Productivity Software for the Team

Part 6 - Mobile Solutions (Cell Phones)

Part 7 - Worship Presentation Software

Part 8 - Networking Part 2 - getting systems online

Part 9 - Security

Part 10 - Back Up Solutions

You can receive emails from http://churchm.ag called "churchcrunch"  click here to sign up.