ES4455.2 Load Carrier Board - User’s Guide 29
ETAS Properties and Functions
2.3.1 Installation in the ES4408.1 Load Chassis
A description for the installation of the ES4455.2 Load Carrier Board and its
mounted variants ES4450.3, ES4451.4, ES4452.1, ES4453.1, ES4457.1 and
ES4458.1 is located in the User's Guide of the ES4408.1 Load Chassis.
2.3.2 Installation in the ES5372.1 Carrier for ES4455 Load Boards
A description for the installation in the ES5372.1 Carrier for ES4455 Load Boards
is located in the User's Guide of the ES5372.1 Carrier for ES4455 Load Boards.
2.3.3 Installation in the ES5300.1-A Housing and the ES5300.1-B Housing via
ES5372.1
A description for the installation of the ES4455.2 Load Carrier Board and its
mounted variants ES4450.3, ES4451.4, ES4452.1, ES4453.1, ES4457.1 and
ES4458.1 in the ES5300.1-A Housing or the ES5300.1-B Housing is located in
the manual for the ES5300.1-A Housing or the ES5300.1-B Housing.
Some components of the ES4455.2 Load Carrier Board and its vari-
ants ES4450.3, ES4451.4, ES4452.1, ES4453.1, ES4457.1 and
ES4458.1 can be damaged or destroyed through electrostatic dis-
charges. Leave the plug-in card in its transport packaging until its
installation. The ES4455.2 Load Carrier Board and its variants
ES4450.3, ES4451.4, ES4452.1, ES4453.1, ES4457.1 and ES4458.1
may be removed from the transport packaging, configured and
installed only at a workplace that is well secured against static dis-
charges.
During the installation and removal of the plug-in cards ES4450.3,
ES4451.4, ES4452.1, ES4453.1, ES4457.1 and ES4458.1 in or from
the ES4408.1 Load Chassis, the ES5300.1-A Housing and the
ES5300.1-B Housing, observe the following:
Always guide the plug-in cards with both hands. The cards are heavy
and may fall if carried with one hand only.
When installing the ES4452.1, ES4453.1, ES4457.1 and ES4458.1 in
the ES4408.1 Load Chassis, the ES5300.1-A Housing and the
ES5300.1-B Housing, ensure that the ribbon cable connecting the
ES4455.2 Load Carrier Board and the load module does not protrude
which could lead to damages.
The air circulation inside the ES4408.1 Load Chassis, the ES5300.1-A
Housing and the ES5300.1-B Housing can be ensured only if all free
slots are covered with front plates. Otherwise, it may lead to overtem-
peratures and trip the overtemperature protection of the ES4408.1,
the ES5300.1-A or the ES5300.1-B. For this reason, install front plates
in all free slots!
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