Polycom DOC2579D Server User Manual


 
Chapter 2-First Time Installation and Configuration
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3 Remove the transparent plastic caps on the terminal block.
4 Using the two wires of an 10 AWG cable running from the DC power
distribution unit, connect the black wire into the -48VDC terminal
block and the red wire to the RTN terminal block.
5 Connect the green or green-yellow wire to the system single-point
M6x15 “Ground” bolt.
A 10 AWG cable must be used to connect the mains with the RMX 4000 DC
Power Rail Model.
The supply wires for DC version must be terminated using quick connectors.
Extension cords may not be used.
ESD connector
Circuit breaker - ON
position
-48 VDC
RTN
Ground connector
Blank panel
Circuit breaker - OFF
position
The center PRM slot/module is fitted with a blank panel and the slot cannot be
used on a system with DC Voltage.
The rating of the protective earthing conductor should be a minimum of 10AWG.