Polycom DOC2557A Uživatelský manuál stáhnout pdf (Strana 29)

Polycom RMX 1500 Hardware Guide

2-5

Replacing the RTM ISDN 1500

1 Ensure that the power switch on the RMX 1500 is turned OFF (O).

2 Remove the PRI cables.

3 Loosen the captive screws that fasten the card to the MCU.

4 Remove the RTM ISDN card and pull the RTM ISDN card out of its

slot in the backplane.

5 Carefully slide the RTM ISDN card out through the rear panel.

6 Slide in the replacement RTM ISDN card into it’s slot.

7 Tighten the captive screws on each side of the rear panel of the card,

securing the RTM ISDN card to RMX.

8 Connect the PRI cables.

9 Turn ON the RMX 1500.

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Polycom DOC2557A Uživatelský manuál Strana 29