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270 2.0 Mb PRI implementation
Figure 86
Daughterboard installation
Remove the daughterboards from the NTBK50
Use these guidelines to remove the NTAK20 and NTBK51 or NTAK93
from the NTBK50 PRI card. Because of the physical layout of the mother
and daughterboards, the NTAK20 should be removed before the NTAK93
or NTBK51.
1. Starting at the two corners opposite the connector, gently lift each
corner out of the locking groove of the standoff.
2. At the two corners adjacent to the connector, gently lift the entire side
until the mounting holes are clear of the locking groove of the standoff.
3. To remove the connector pins, grasp the edge of the board adjacent to
the connector and lift gently.
Nortel Communication Server 1000
ISDN Primary Rate Interface Installation and Commissioning
NN43001-301 02.03 Standard
Release 5.5 7 December 2007
Copyright © 2003-2007, Nortel Networks
.