Polycom DOC2559A - Manual (Page 39)

Polycom RMX 4000 Hardware Guide
1-33
7 Logo Panel Not Available (NA)
8 CTNL 4000 unit
(CPU 1) Mandatory
9-11 AC Power Supply An RMX with AC power has 3 power
supplies installed. A 3rd power supply is
redundant (n+1).
Note: Not used with DC powered
systems. DC powered systems receive
Direct Current from the power rail .
12 Fan Drawer Mandatory
13-16 RTM ISDN/RTM
LAN Either an RTM ISDN or an RTM LAN
card is mandatory in combination with a
Media card. The RTM ISDN/RTM LAN
board must be inserted in a slot opposite
any MPM+/MPMx card.
17 RTM-IP 4000 Mandatory
18 Blank Panel Not Available (NA)
19-21 Power Modules Mandatory:

With AC power, 3 power supplies are
installed, with the 3rd redundant.
With DC power, 2 power supplies are
installed with the 2nd redundant. The
center slot (#20) on the rear of the RMX
4000 is disabled and is fitted with blank
panel.
Note: Protective bonding conductor size
is 14AWG (1.5mm) within the Power
Entry Model.
Table 1-7 RMX™ 4000 Slot Numbering
Slot ID/No. Card/Component Requirement