Here is the nice Introduction about Record Management.
View more presentations from Alfresco Software.
generally we have community edition and enterprise edition.,
for community user download the amp from here.., http://process.alfresco.com/ccdl/?file=release/community/build-2440/AlfrescoRMCommunity-3.2r2-Setup.exe
here i am using 3.2r verion., if you are an enterprise user you can download from amp files from network.alfresco.com
but there are some issues while using this amp., better to go for community edition.
follow these steps to RM in share
1.after installing alfresco RM module, go to share and login as admin with valid credentials.
2.click on customise-dashboard link
3. add RecordManagement config dashlet as shown below..
4.You will get a this dashlet in share administrator Dashboard as shown below.
5. Click on Record Management Site u can find the screen as follows....
6. Here i attached one document for RM brief Introduction., which will explain about alfresco RM in share
7. and video tutorial here.