Nortel Networks 1000M User Manual

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Page 356 of 456
 Installing earthquake bracing
NN43021-310
Standard 02.01
December 2007
6
For a multiple-column system, install NT8D49AA Spacer Kits between 
adjacent columns:
a.
Attach gaskets to both sides in the front section of each spacer (see 
Figure 122 on 
Figure 122
Positioning spacer gaskets
b.
Attach a spacer to one side of each module that will be next to 
another module, except on the end column (see Figure 122 on 
). Insert the screws through 
holes in the trim panels.
Front
Rear
Gasket placement
553-5641