Cisco XR 12000 Series

3-4
Cisco XR 12000 Series Router SIP and SPA Hardware Installation Guide
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Chapter 3 Preparing to Install a Shared Port Adapter or a SPA Interface Processor
Required Tools and Equipment
Warning For safety, periodically check the resistance value of the ESD strap. The measurement should be
between 1 and 10 megohms.
Required Tools and Equipment
You need the following tools and parts to remove and install SIPs:
• Flat-blade or Phillips screwdriver
• ESD-preventive wrist or ankle strap and instructions
• Interface cables to connect the SIP with another router or switch