Polycom RMX 1500 Hardware Guide
Replacing the RTM ISDN 1500
1Ensure that the power switch on the RMX 1500 is turned OFF (O).
2Remove the PRI cables.
3Loosen the captive screws that fasten the card to the MCU.
4Remove the RTM ISDN card and pull the RTM ISDN card out of its slot in the backplane.
5Carefully slide the RTM ISDN card out through the rear panel.
6Slide in the replacement RTM ISDN card into it’s slot.
7Tighten the captive screws on each side of the rear panel of the card, securing the RTM ISDN card to RMX.
8Connect the PRI cables.
9Turn ON the RMX 1500.
