Polycom RealPresence Collaboration Server Virtual Edition 1800 Getting Started Manual page 29

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The same bolt assemblies should not secure multiple connectors.
Listed fastening hardware must be compatible with the materials being joined and must be preclude
loosening, deterioration and electrochemical corrosion of the hardware and joint materials.
Connect the RMX 4000 to AC power
For systems with AC Power, up to three power supplies can be installed with one being redundant.
To connect the Collaboration Server 4000 to AC power:
Procedure
1. Make sure that the power button is switched OFF on the RealPresence Collaboration Server
(RMX) 4000.
2. Insert the power cables into the power connectors on the rear panel of the RealPresence
Collaboration Server (RMX) 4000.
Warning: AC power
Do not connect the green or green-yellow wire to the system single-point ground
screw.
Customers are required to only use AC power cables supplied by Polycom.
The size of the protective earthing conductor should be a minimum of 10 AWG.
All three outlets intended for connection of the three power cords must be
protected with an external overcurrent protection device either in building or in
the rack with the rating not higher than 20 Amp.
Do not use an Extension cords with any of the cables.
Connect RMX 4000 to -48DC SELV power
For systems with DC Power, up to two power supplies can be installed with one being redundant, and
each power supply has a built in circuit breaker. With DC power, slot 10 (the center slot) must remain
unoccupied.
To connect RMX 4000 to -48DC SELV power:
Polycom, Inc.
Appliance Edition Installation
27

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