PREPARING FOR INSTALLATION
FOX615Installation 31
The deflection shield (4) evacuates the heated air generated in the subrack
(2) to the rear or front of the subrack (depending on the shield orientation).
If you want to protect the subrack (2) from heated air generated below the
subrack, you must install an additional heat deflection shield R7AI below the
cable tray (1).
2.4.2.2 ETSI adapters
For the installation of the cable tray, the subrack, the fan unit and optionally
the heat deflection shield R7AI in a rack complying with the ETSI installation
practice, there are special adapters required.
As shown in the table below, there are three sets of adapters available:
Please note that the equipment number identifies the equipment position rel-
ative to the ETSI adapters in the figures below.
Table 3: Usage of ETSI adapters
Application ETSI adapters
Equipment No. 11 HU 9 HU 2 HU
Cable tray 1 X X
Subrack 2 X X
Fan unit or alarm unit 3 X X
Heat deflection shield 4 X X
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