Nt2X09 In An Opm Rmm - Nortel DMS-100 Series Maintenance Manual

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8-32 OPM card replacement procedures

in an OPM RMM

At the RMM shelf

297-8361-550 Standard 04.01 September 2000

is the number of the RMM shelf in which the card is to be replaced

Example of a MAP display:

Busy the RMM by typing

and pressing the Enter key.

Static electricity damage

Wear a wrist strap connected to the wrist strap grounding

point of a frame supervisory panel (FSP) while handling

circuit cards. This protects the cards against damage caused

by static electricity.

Power down the unit by setting the ON/OFF switch on the power converter

faceplate to the OFF position. Both the converter FAIL LED and FRAME FAIL

lamp on the frame supervisory panel (FSP) will be ON. An audible alarm may

sound. If an alarm does sound, silence it at the MAP terminal by typing

and pressing the Enter key.

Replace the NT2X09 card using the common replacing a card procedure in

this document. When you have completed the procedure, return to this point.

Power up the RMM unit as follows:

Ensure that the converter (NT2X09) is inserted. A major audible alarm

may sound. This alarm is silenced when power is restored to the

Set the POWER switch to the ON position.

Press the RESET button on the power converter while setting the circuit

breaker on the frame supervisory panel (FSP) to the ON position. Both the

converter FAIL LED and FRAME FAIL lamp on the FSP will be ON.

If you were directed to this procedure from another maintenance procedure,

return now to the procedure that directed you here and continue as directed;

otherwise, continue with step 13.

Troubleshooting