.................................................................................................................................................................................................
6
Mount each subrack on the rear rack frame using M6x16 screws (CC901331421) with
7 ± 1.0 Nm [61.96 ± 2.65 lbs-in] torque. Use the hole positions #9, #14, #19, #25,
#31, #36 and #41 for the upper subrack and #47, #52, #57, #63, #69, #74 and #79 for
the lower subrack (see
Figure 3-18, “Mounting positions (ETSI-2 rack)” (p. 3-34)
NOTE:
The hole numbering is counted from top to bottom of the rack frame.
.................................................................................................................................................................................................
7
Attach the rubber profile (DC1003971, item 6) to the lower subrack.
.................................................................................................................................................................................................
8
Mount the front mounting brackets (with mounted fiber clips)
loosely
on each subrack
using M4x8 screws (DC1002976, item 7).
.................................................................................................................................................................................................
9
Mount each subrack on the front rack frame using M6x16 screws (CC901331421, item
4) with 7 ± 1.0 Nm [61.96 ± 2.65 lbs-in] torque. Use the hole positions #9, #14, #19,
#25, #31, #36 and #41 for the upper subrack and #47, #52, #57, #63, #69, #74 and #79
for the lower subrack.
.................................................................................................................................................................................................
10
Tighten the M4x8 screws (DC1002976, item 7) completely.
.................................................................................................................................................................................................
11
Mount one DC1001517 fiber guide (item 8) on the bottom right side of each subrack
and one DC1001516 fiber guide (item 9) on the bottom left side of each subrack using
two self-tapping screws.
.................................................................................................................................................................................................
12
If ...
then ...
it
is not necessary
to route fiber
cables within the rack extension
(width) (number of fiber cables
within one rack
≤
1024)
proceed with the next step.
it
is necessary
to route fiber
cables within the rack extension
(width) (number of fiber cables
within one rack > 1024)
skip the next two steps and proceed with section
“Mounting of special fiber guides” (p. 3-32)
Mechanical installation
Mounting the subracks into rack
.................................................................................................................................................................................................................................
365-374-187
Issue 1, December 2005
Lucent Technologies - Proprietary
See notice on first page
3-29