Replacing The Rtm Lan - Polycom DOC2709A Hardware Manual

Replacing the RTM LAN

The RTM LAN card on the rear of the RMX 4000 provides connectivity to all the MCU
modules. Use the following procedure to replace the RTM LAN card:
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10 Tighten the captive screws on the rear panel of the RMX 4000 that secure the RTM LAN
11 Reconnect the cables.
12 Turn ON the RMX 4000.
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Ensure that the power switch/circuit switch on the RMX 4000 is turned OFF (O).
Remove the cables connected to the card.
Unscrew the captive screws on the rear panel of the RMX 4000 that secure the
RTM LAN card.
Use the metal ejector levers to pull the RTM LAN card out of its slot in the backplane.
Carefully slide the RTM LAN card out through the rear panel.
On the card to be installed, move the ejector levers to their fully open position.
Slide in the replacement RTM LAN card.
Push the RTM LAN card firmly into the backplane, making sure it is properly seated in
its slots.
Ensure that the metal ejector levers are fully retracted into their housings.
card.
Chapter 2-Component Replacement
2-13