Nortel Networks NN43001-301 manual Insert/remove the NTRB21 Tmdi card

2041.5 Mb PRI implementation

4Slowly lower the daughterboard towards the NTRB21, keeping the standoffs in line with all four holes, until the holes are resting on the tops of the four standoffs.

If more than a very slight amount of pressure is required at this point, the connector pins cannot be aligned with the connector socket. If so, lift the daughterboard off the NTRB21 and return to step 2.

5Gently apply pressure along the edge of the board where the connector is located until the standoffs at the two corners adjacent to the connector snap into a locked position. Then press down on the two corners on the opposite side until they also lock into place.

Figure 78

NTAK20 daughterboard installation on the NTRB21

—End—

Insert/remove the NTRB21 TMDI card

Refer to Table 74 "Shelf slot assignments for NTRB21, NTAK09, and NTAK20" (page 202) to determine the slot assignment for the NTRB21 TMDI circuit card appropriate to the system.

Nortel Communication Server 1000

ISDN Primary Rate Interface Installation and Commissioning

NN43001-301 02.03 Standard

Release 5.5 7 December 2007

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