Site Preparation Checklist for an EX9251 Switch

The checklist in Table 1 summarizes the tasks you need to perform to prepare a site for installing an EX9251 switch.

Table 1: Site Preparation Checklist
Item or Task	For More Information	Performed by	Date
Environment
Verify that environmental factors such as temperature and humidity do not exceed switch tolerances.	Environmental Requirements and Specifications for EX Series Switches
Power
Measure distance between external power sources and switch installation site.
Calculate the power consumption and requirements.	Power Supply Specifications for EX9251 Switches Power Requirements for EX9251 Switch Components Calculating the Fiber-Optic Cable Power Budget for EX Series Devices Calculating the Fiber-Optic Cable Power Margin for EX Series Devices
Rack or Cabinet
Select the type of rack or cabinet and verify that it meets the minimum requirements for the installation of the switch.	Rack and Cabinet Requirements for EX9251 Switches
Plan rack or cabinet location, ensuring the required space clearances.	Clearance Requirements for Airflow and Hardware Maintenance for EX9251 Switches
Secure the rack or cabinet to the floor and building structure.
Cables
Plan the cable routing and management. Acquire cables and connectors: Determine the number of cables needed based on your planned configuration. Ensure that the distance between hardware components to be connected allows for cable lengths to be within the specified maximum limits.	Management Cable Specifications Specifications of Cables and Wires That Connect to Ports on the Front Panel in an EX9251 Switch