Polycom DOC2559B User Manual

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Chapter 2- Component Replacement
2-16
Replacing the RTM-IP 4000
The RTM-IP 4000 card on the rear of the RMX 4000 provides connectivity 
to all the MCU modules. Use the following procedure to replace the 
RTM-IP 4000 card:
1
Ensure that the power switch/circuit switch on the RMX 4000 is 
turned OFF (O).
2
Remove the cables connected to the card.
3
Unscrew the captive screws on the rear panel of the RMX 4000 that 
secure the RTM-IP 4000 card.
4
Use the metal ejector levers to pull the RTM-IP 4000 card out of its 
slot in the backplane.
5
Carefully slide the RTM-IP 4000 card out through the rear panel.
6
On the card to be installed, move the ejector levers to their fully open 
position.
7
Slide in the replacement RTM-IP 4000 card.
8
Push the RTM-IP 4000 card firmly into the backplane, making sure it 
is properly seated in its slots.
9
Ensure that the metal ejector levers are fully retracted into their 
housings.
RTM-IP 4000 connections require Ferrite cables when connecting to MPMx 
cards.