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Cisco 10005 ESR DC Power Entry Module Installation
78-12653-01
Product Description
The DC PEM (Figure 1) provides filtering and supplies DC power to the chassis
electronics. The DC PEM receives input power (–48 VDC from building
centralized power source) through terminal block connections located on the front
panel of the PEM.
Figure 1 DC PEM
The Cisco 10005 chassis has two compartments for PEMs. The chassis can
operate with a single PEM; install two PEMs if you require power redundancy.
Prerequisites and Preparation
Before you perform any of the procedures in this guide, we recommend that you:
• Read the safety guidelines in the next section and review the electrical safety
and ESD-prevention guidelines in the Cisco 10005 ESR Hardware
Installation Guide.
• Ensure that you have all of the necessary tools and equipment (see the
“Required Tools and Equipment” section on page 7).
• Have access to the following documents during the installation:
–
Technology of Edge Aggregation: Cisco 10000 Series Edge Services
Router (shipped with your router and available for viewing or download
at Cisco.com)
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