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Cisco MDS 9148S Multilayer Switch Hardware Installation Guide
OL-20185-01
Preface
This preface describes the audience, organization, and conventions of the Cisco MDS 9148S Multilayer 
Switch Hardware Installation Guide. It also provides information on how to obtain related 
documentation.
Audience
To use this installation guide, you need to be familiar with electronic circuitry and wiring practices and 
preferably be an electronic or electromechanical technician. 
Organization
This guide is organized as follows:
Chapter Title Description
Chapter 1 Product Overview Provides an overview of the Cisco MDS 
9148S Multilayer Fabric switch and its 
components.
Chapter 2 Installing the Cisco 
MDS 9148S Switch
Describes how to install the Cisco MDS 
9148S Multilayer Fabric switch, and 
includes how to install power supplies and 
fan modules.
Chapter 1 Connecting the 
Cisco MDS 9148S 
Switch
Describes how to connect the Cisco MDS 
9148S Multilayer Fabric switch.
Appendix 1 Cabinet and Rack 
Installation
Provides guidelines for selecting an 
enclosed cabinet, and the procedure for 
installing a switch using the optional Telco 
and EIA Shelf Bracket Kit.
Appendix 1 Technical 
Specifications
Lists the Cisco MDS 9148S Multilayer 
Fabric switch specifications, and includes 
safety information, site requirements, and 
power connections.