Polycom DOC2559C Hardware Manual page 59

Polycom RMX 4000 Hardware Guide
6
On the card to be installed, move the ejector levers to their fully open
position.
7
Slide in the replacement RTM ISDN card.
8
Insert the card into the slot until the ejector levers touch the front
edge of the card cage.
9
Push the ejector levers to their fully closed position.
10 Tighten the captive screws on each side of the rear panel of the card,
securing the RTM ISDN card to RMX.
11 Connect the RJ-45 terminated PRI cables into any of the slots labeled
PRI1 - PRI12:
7 E1 or 9 T1 cables can be connected to each RTM ISDN card, up to a
total of 14 E1 or 18 T1 PRI cables when a maximum of two RTM ISDN
cards are installed.
12 Turn ON the RMX 4000.
PRI Cables
2-15