Replacing The Rtm Isdn 1500 - Polycom DOC2557B Hardware Manual

Polycom RMX 1500 Hardware Guide

Replacing the RTM ISDN 1500

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Ensure that the power switch on the RMX 1500 is turned OFF (O).
Remove the PRI cables.
Loosen the captive screws that fasten the card to the MCU.
Remove the RTM ISDN card and pull the RTM ISDN card out of its
slot in the backplane.
Carefully slide the RTM ISDN card out through the rear panel.
Slide in the replacement RTM ISDN card into it's slot.
Tighten the captive screws on each side of the rear panel of the card,
securing the RTM ISDN card to RMX.
Connect the PRI cables.
Turn ON the RMX 1500.
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