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Rack extension (width)
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Purpose
The NEBS-2000 rack extension (CC848894424) is used to route STM-1e, DS3 and
fiber cables which do not fit properly in the rack frame.
Mounting
Proceed as follows to mount the rack extension:
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1
Remove the rack adapter kits (see section
) on both sides
of the rack frame.
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2
Mount the spacers (SC1004410, item 1) at the top and bottom and on both sides of the
rack frame with tapping thread-forming, M6x16 screws (CC901331421).
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3
Mount the H-profile (SC1004418, item 2) on the cage nut holes on both sides of the
rack frame.
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4
Route the needed STM-1e, DS3 and/or fiber cables (see chapter 4).
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5
Mount the NEBS-2000 style strips (SC1004415, item 3). To do that, hook the style
strip in the spacer (at the top) and fix it with a M5 nut at the bottom as shown in the
figure below.
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6
IF ...
THEN ...
a rack line-up is used
install the removed adapter kit on the mounted
spacers (rack extension) on the respective side
(where rack frames have to be mounted together)
and proceed with section
no rack line-up is used
END OF STEPS
Mechanical installation
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3-48
Lucent Technologies - Proprietary
See notice on first page
365-374-187
Issue 1, December 2005
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T E P S
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