Nortel Networks 311 User Manual
Upgrading systems
495
Figure 122
Macintosh to DAC connection-mini-8 DIN
Macintosh to DAC connection-mini-8 DIN
Large System and CS 1000M HG upgrade
The DAC can be installed directly into slots 0, 4, 8, and 12 with no cabling
changes. If other slots are required, the upgrade must be made. Follow
this procedure to upgrade your cabling. You can upgrade the cabling
segment-by-segment, or the entire module at one time.
changes. If other slots are required, the upgrade must be made. Follow
this procedure to upgrade your cabling. You can upgrade the cabling
segment-by-segment, or the entire module at one time.
Note 1: Four NT8D81AA cable/filter assemblies are required to upgrade
the entire module, one assembly per segment.
the entire module, one assembly per segment.
Note 2: Cables are designated by the letter of the I/O panel cutout
where the 50-pin cable connector is attached. The 20-pin connectors
are labeled 1, 2, and 3.
where the 50-pin cable connector is attached. The 20-pin connectors
are labeled 1, 2, and 3.
Note 3: The locations for the cable connectors are designated by the
slot number (L0-L9), and the shroud row (1, 2, and 3).
slot number (L0-L9), and the shroud row (1, 2, and 3).
Segment 0
Step
Action
1
Leave cable A as is in slot L0.
2
Move cable end B-3 to L1-3.
3
Remove cable C from the backplane and connect ends C-1, C-2,
and C-3 to L2-1, L2-2, and L2-3.
and C-3 to L2-1, L2-2, and L2-3.
4
Add cable D to the I/O panel by connecting ends D-1, D-2, and D-3
to L3-1, L3-2, and L3-3.
to L3-1, L3-2, and L3-3.
—End—
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311
01.04
Standard
Release 5.0
23 May 2008
Copyright © 2003-2008, Nortel Networks
.