Safety Guidelines
Electrical Equipment Guidelines
Follow these basic guidelines when working with any electrical equipment:
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Cisco 12000 Series Router SIP and SPA Hardware Installation Guide
3-6
Before beginning any procedures requiring access to the chassis interior, locate the emergency
power-off switch for the room in which you are working.
Disconnect all power and external cables before moving a chassis.
Chapter 3
Preparing to Install a SPA Interface Processor or a Shared Port Adapter
Release 12.0(32)SY1, OL-8831-01, Rev. G6, July 19, 2007