
Chapter 1 Unpacking and Installing the CSS
Installing a CSS Module
Installation Precautions and Restrictions
This section includes background material related to installing a module into the CSS chassis. Cisco Systems recommends that you read the topics in this section before installing a module.
Installation Precautions
Read and observe the following precautionary information prior to servicing the CSS.
Caution You must power down the CSS 11503/11506 chassis to install or remove a module.
Warning Do not remove or install modules without using appropriate
Warning If you do not power down the CSS, an electrical energy hazard is present within the chassis. Prior to installing or removing components, remove all metallic objects from hands and wrists to prevent bridging of live contact points.
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