Floor Loading Considerations; Site Power Guidelines - Cisco ASR-920-8S4Z-PD Hardware Installation Manual

Floor Loading Considerations

Figure 7: Dust Caps
Note Dust caps are shipped with the router. However, you can also order them separately as spare parts.
A900-DCAP-RJ45-L=
A900-DCAP-RJ45-S=
A900-DCAP-SFP-L=
A900-DCAP-SFP-S=
A900-DCAP-USB-L=
A900-DCAP-USB-S=
Floor Loading Considerations
Ensure that the floor under the rack supporting the routers is capable of supporting the combined weight of
the rack and all the other installed equipment.
To assess the weight of a fully configured routers, see the
For additional information about floor loading requirements, see the GR-63-CORE, Network Equipment
Building System (NEBS) Requirements: Physical Protection document (www.telecom-info.telcordia.com).

Site Power Guidelines

The router has specific power and electrical wiring requirements. Adhering to these requirements ensures
reliable operation of the system. Follow these precautions and recommendations when planning your site
power for the router:
• The redundant power option provides a second, identical power supply to ensure that power to the chassis
Cisco ASR 920-10SZ-PD and Cisco ASR-920-8S4Z-PD Aggregation Services Router Hardware Installation Guide
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continues uninterrupted if one power supply fails or input power on one line fails.
Preparing for Installation
Table 1.