Polycom RealPresence 1800 Getting Started Manual page 43

P R P C
OLYCOM EAL RESENCE OLLABORATION
Connect the RealPresence Collaboration Server (RMX) 4000 to -48DC SELV power
P R P C
OLYCOM EAL RESENCE OLLABORATION
S .8.6
ERVER V
3. Insert the power cables into the power connectors on the rear panel of
the RealPresence Collaboration Server (RMX) 4000.
A I
DDITIONAL NFORMATION
• 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.
For systems with DC Power, up to two power supplies can be installed with one
being redundant (n+1), and each power supply has a built in circuit breaker.
With DC power, slot 10 (the center slot) must remain unoccupied.
T
ASK
1. To connect the RealPresence Collaboration Server (RMX) 4000 to -48DC
SELV power:
2. On the DC PEMs, set the two circuit breakers to OFF.
3. Ensure that the cables from the Main that supplies electricity to the DC
power units are OFF or disconnected.
4. Remove the transparent plastic caps on the terminal block.
S G S
ERVER ETTING TARTED
I R P
NSTALLING THE EAL RESENCE
: AC power
G
UIDE
A E I
PPLIANCE DITION NSTALLATION
C S (RMX) 4000
OLLABORATION ERVER
41