EMC DS-4900B Hardware Reference Manual page 10

Preface
In those instances in which procedures or parts of procedures apply
to some switches but not others, this guide identifies exactly which
switches are supported and which are not.
Audience This document is a procedures guide written to help storage access
network (SAN) administrators like you configure and manage your
SAN. This guide is part of the EMC Connectrix Departmental Switch
and Enterprise Director documentation set.
Readers of this guide are expected to be familiar with the Fabric OS
operating environment used on the EMC Connectrix B Series
switches and directors.
Organization This guide provides a complete set of DS-4900B switch installation
procedures and an overview of the switch hardware. This document
is specific to the DS-4900B switch running Fabric OS v5.1.
Here is a list of where information is located in this guide.
Chapter 1, "Introducing the DS-4900B," provides basic information
on the DS-4900B switch.
Chapter 2, "Installing and Configuring the DS-4900B," provides
information on installing and configuring the DS-4900B switch.
Chapter 3, "Operating the DS-4900B," provides information about
operating the DS-4900B switch.
Chapter 4, "Fan Assembly Replacement Procedure," provides
instructions on replacing the fan assembly in the DS-4900B switch.
Chapter 5, "Power Supply Replacement," provides instructions on
replacing the power supply in the DS-4900B switch.
Chapter 6, "DS-4900B Specifications," provides information on
specifications for the DS-4900B switch.
x EMC Connectrix B Series DS-4900B Hardware Reference Manual