User Guide
Polycom RMX 4000 Hardware Guide
1-21
RMX 4000 Components
On the RMX 4000 components are located on both the front and rear of the 
MCU as listed in Table 1-6, "Polycom RMX 4000 Component Description". 
For more information see the descriptions of the "RMX 4000 Front Panel” 
on page 1-21 and "RMX 4000 Rear Panel” on page 1-24.
RMX 4000 Front Panel
The front panel provides access to the RMX 4000 main CNTL 4000 
module, Fabric Switch Module (FSM 4000), MPM+ modules, Power 
Supply drawers, Status LEDs, and Fan drawer. Figure 1-7 shows the front 
panel of the RMX 4000 fitted with AC Power supplies.
Figure 1-7  RMX 4000 AC Front View
MPM+ Cards & LEDs Fan Drawer 
Power Supply Drawers 
and Status LEDs
Control Unit 
(CNTL 4000) & 
LEDs
Optional CPU 
(Future)
Fan &
Power 
Status
LEDs
Fabric Switch 
Module (FSM 
4000)
Logo Panel & 
ESD connector










