Avaya G450 Quick Start For Hardware Installation page 15

temperature should be in the range 32 to 104˚F (0 to 40˚C). The humidity should not be higher
than 90%.
Verifying temperatures and clearances
Verifying power outlets
Verifying the grounds
Verifying temperatures and clearances
Verify that temperatures and clearances are within the recommended technical parameters.
Consult the table of Technical Specifications in
Warning:
Verify that temperature and clearance ranges are within tolerable limits. The thermal sensors
may shut down equipment if it is subjected to conditions beyond the recommended limits.
Equipment can be damaged if these restrictions are not respected.
Verifying power outlets
Check that an adequate number of power outlets are available. Verify that the Branch Gateway
and the other equipment in the rack do not present a possible overcurrent or overload to the
customer's branch circuit and/or power distribution strip. Power requirements are listed in
Power cord
Warning:
Do not overload the power circuit.
Verifying the grounds
Ensure that the installation site has access to approved grounds and that either a trained
technician or a licensed electrician will be verifying all grounds and installing the
Supplementary Ground Conductor (consult
Warning:
Installation in a Restricted Access Location and secure access are required in Finland,
Norway, and Sweden. The Branch Gateway relies on two ground connections: first, the
mains plugs for the power supplies are required to be connected to AC outlets that have
earth contacts; and second, the Supplementary Ground Conductor provided with the system
provides a non-removable ground even when the AC cords are disconnected. However,
because of unreliable earthing concerns in Finland, Norway, and Sweden, the Branch
Gateway must be installed in a Restricted Access Location (RAL). An RAL is defined as an
access that can be gained only by trained service personnel or customers who have been
Quick Start for Hardware Installation: Avaya G450 Branch Gateway
Related topics:
on page 15
on page 15
specifications.
on page 15
Technical specifications.
Attaching ground conductors).
Before you install
February 2011 15