Installation and Operation Manual 90DIB500IM02 – 5.2
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DIB-500 R4.1
Installation
Connecting equipment racks (as of 5 carriers)
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Installing the top hat rail power supply unit
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Installing the right top hat rail end bracket
4.4.2.1
Tools and aids
The following tools and aids are required for retrofitting the LRU:
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Flat-bladed screwdriver
4.4.2.2
Materials
The following material is required for retrofitting the LRU:
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Redundancy package
1)
4.4.2.3
Installing the left top hat rail end bracket
To prevent components on the top-hat rail from shifting, top-hat rail end brackets must
be installed.
Before the components are mounted on the top hat rail, a top hat rail end bracket must
be installed on the left-hand end of the top hat rail, refer to Figure 4.7.
Figure 4.7 Top hat rail end bracket (left-hand side)
The procedure for installing top hat rail end brackets is described in the following.
Proceed as follows to install top hat rail end brackets:
Preparation:
✓
You need the tools and aids described in section 4.4.2.1Tools and aids.
✓
The network element must have been put out of operation temporarily, refer to sec-
tion 6.1 on page 133.
✓
The top cover of the equipment rack must have been removed.
1) Refer to the price list of Rohde & Schwarz Professional Mobile Radio GmbH
