EDIT: Version 17.1 now available Dell PS Series Configuration Guide version 17.1 (formerly EqualLogic Configuration Guide).
Dell have released version 14.4 of the Dell EqualLogic Configuration Guide.
The guide is designed to help storage administrators build an iSCSI infrastructure for use with a Dell EqualLogic SAN solution.
Changes since version 14.3 include new information on how to ensure a secure network environment, failover behavior in PS6210 controllers, and new information for Controller type 15.
The guide can be downloaded from here.
The Dell Storage Community post can be found here.
You can also find a wealth of information from the Dell Storage Infrastructure and Solutions Team here. You will find Rapid Configuration Guides, Reference Switch Architecture, Switch Configuration Guides, Best Practices and more besides.