SharePoint Policy and Procedures*
The principles on which the Extranet is built and what you need to know to use this environment correctly, such as security, access management, ownership of the sites and the use of metadata. Description of the roles, and the procedures and steps to follow and perform specific functions, such as managing documents, assigning tasks, searching guidance.
SharePoint User Guides*
Detailed instructions describing HOW to perform basic work tasks on the Extranet, such as how to update a document, how to search, how to share a document with other, how to manage a calendar.
*Those documents are in PDF. To read them, you need Adobe Reader (free)