Polycom RMX 1500/2000/4000 Getting Started Guide
Connecting the RMX 4000 to the Power Sources
The size of the protective earthing conductor & cable should be a minimum of 10AWG.
Connect the following power cables to the RMX 4000 back panel:
AC Power Supply connections:
1Insert power cables to each of the three AC Power Entry Modules (PEMs).
Power Cables
Figure 2-2 RMX 4000 Rear Panel View with AC Power
DC Power Supply connections:
1On the DC Power Rail Modules set the two circuit breakers to OFF.
Two types of circuit breakers can be installed on the DC Power Rail Module (PRM). For more information, see the RMX 4000 Hardware Guide.
2Ensure that the cables from the Main that supplies electricity to the DC power units are OFF or disconnected.
3Remove the transparent plastic caps on the terminal block.