
Rack Requirements ERX Edge Routers
Lightning Activity Warning: Do not work on the system or connect or disconnect cables during lightning activity.
DC Power Disconnection Warning: Before powering on the ERX system, remove power from the DC circuit by deactivating the circuit breaker on the panel board that services the DC circuit.
Power Connection Warning: Before servicing the ERX system, turn off the power.
Jewelry Removal Warning: Remove jewelry (including rings, necklaces, and watches) before working on equipment that is connected to power lines. Metal objects heat up when connected to power and ground and can cause serious burns or become welded to the terminals.
Metal Objects Warning: Do not insert any metal object, such as a screwdriver, into an open slot or the backplane. Doing so may cause electric shock and serious burns.
Branch Circuit Caution: Evaluate the overall loading of the branch circuit before you install any equipment into a rack.
Rack Requirements
Your distribution rack should meet some basic mechanical and space requirements. Your rack should comply with conventional standards. In the U.S., use EIA Standard
Mechanical Requirements
Follow these mechanical requirements for your rack:
•Select from the following rack options:
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•The rack must have at least two mounting posts.