Chassis weight, Installation guidelines – Cisco 5000 Series User Manual

Page 67

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S e n d c o m m e n t s t o n 5 k d o c s @ c i s c o . c o m

3-3

Cisco Nexus 5000 Series Hardware Installation Guide

OL-15902-01

Chapter 3 Installing the Cisco Nexus 5500 Platform or 5000 Series Switch

Preparing for Installation

Chassis Weight

When lifting the system, follow these guidelines:

Disconnect all power and external cables before lifting the system.

Have two people to lift the system. The Cisco Nexus 5548P switch weighs 35 lb (15.88 kg).

The Cisco Nexus 5020 switch weighs 50 lb (22.680 kg and the Cisco Nexus 5010 switch weighs 35
lb (15.876 kg)

.

Ensure that your footing is solid and the weight of the system is evenly distributed between your
feet.

Lift the system slowly, keeping your back straight. Lift with your legs, not with your back. Bend at
the knees, not at the waist.

Installation Guidelines

When installing the Cisco Nexus 5548P switch or the Cisco Nexus 5000 Series switch, follow these
guidelines:

Plan your site configuration and prepare the site before installing the chassis.

Appendix D, “Site

Planning and Maintenance Records,”

lists the recommended site planning tasks.

Record the information listed in

Appendix D, “Site Planning and Maintenance Records,”

as you

install and configure the switch.

Ensure that there is adequate space around the switch to allow for servicing the switch and for
adequate airflow (

Appendix B, “Technical Specifications,”

lists airflow requirements).

Ensure that the air-conditioning meets the heat dissipation requirements listed in

Appendix B,

“Technical Specifications.”

Ensure that the cabinet or rack meets the requirements listed in

Appendix A, “Cabinet and Rack

Installation.”

Note

Jumper power cords are available for use in a cabinet. See the

“Jumper Power Cord” section on

page C-12

.

Ensure that the chassis is adequately grounded. If the switch is not mounted in a grounded rack, we
recommend connecting both the system ground on the chassis and the power supply ground to an
earth ground.

Ensure that the site power meets the power requirements listed in

Appendix B, “Technical

Specifications.”

If available, you can use an uninterruptible power supply (UPS) to protect against

power failures.

Caution

Avoid UPS types that use ferroresonant technology. These UPS types can become unstable
with systems such as the Cisco Nexus 5548P switch or the Cisco Nexus 5000 Series switch,
which can have substantial current draw fluctuations because of fluctuating data traffic
patterns.

Ensure that circuits are sized according to local and national codes. For North America, the power
supply requires a 15-A or 20-A circuit.

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