User's Manual

DIB-500 R4.1 Setup and commissioning
Connecting equipment racks (as of 5 carriers)
96 Installation, Operation and Service Manual 90DIB500R41IM_FCC02 – 99.1
5.5.1 Assembly of the redundancy package – optional
The redundancy package is not installed upon delivery in order to avoid transport dam-
ages. The DIB-500 R4.1 features a top hat rail so that the LRU and the corresponding
top hat rail power supply unit can be installed by snapping it in with a click mechanism
on this top hat rail in the first equipment rack (A).
Figure 5.4 shows the top hat rail of the installed components of the redundancy pack-
age. The following table describes the components in greater detail.
Figure 5.4 Redundancy package (installed)
The tasks listed in the following table must be performed for the installation of the redun-
dancy package.
Table 5.4 Legend: Redundancy package (installed)
No. Designation
1 top hat rail end bracket (left-hand side)
2LRU
3 Top hat rail power supply unit
4 top hat rail end bracket (right-hand side)
5Top hat rail
6 Terminal block
Table 5.5 Overview of the tasks to be performed (Assembly of the redundancy package – optional)
Tasks/work steps Described in
Installing the left top hat rail end bracket Section 5.5.1.1
on page 97
Establishing the voltage supply of the LRU Section 5.5.1.2
on page 98
Inserting the LRU Section 5.5.1.3
on page 102
Installing the top hat rail power supply unit Section 5.5.1.4
on page 103
Installing the right top hat rail end bracket Section 5.5.1.5
on page 105
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