User manual

Compliances
iii
NXA-ENET24 Hardware Installation Guide
Safety Compliance
Warning: Fiber Optic Port Safety
Avertissment: Ports pour fibres optiques - sécurité sur le plan optique
Warnhinweis: Faseroptikanschlüsse - Optische Sicherheit
Please read the following safety information carefully before installing the switch:
WARNING: Installation and removal of the unit must be carried out by qualified personnel only.
The unit must be connected to an earthed (grounded) outlet to comply with international safety
standards.
Do not connect the unit to an A.C. outlet (power supply) without an earth (ground) connection.
The appliance coupler (the connector to the unit and not the wall plug) must have a configuration for
mating with an EN 60320/IEC 320 appliance inlet.
The socket outlet must be near to the unit and easily accessible. You can only remove power from the
unit by disconnecting the power cord from the outlet.
This unit operates under SELV (Safety Extra Low Voltage) conditions according to
IEC 60950. The conditions are only maintained if the equipment to which it is connected also operates
under SELV conditions.
France and Peru only
This unit cannot be powered from IT
†
supplies. If your supplies are of IT type, this unit must be powered
by 230 V (2P+T) via an isolation transformer ratio 1:1, with the secondary connection point labelled
Neutral, connected directly to earth (ground).
†
Impédance à la terre
When using a fiber optic port, never look at the transmit laser while it
is powered on. Also, never look directly at the fiber TX port and fiber
cable ends when they are powered on.
Ne regardez jamais le laser tant qu'il est sous tension. Ne regardez
jamais directement le port TX (Transmission) à fibres optiques et les
embouts de câbles à fibres optiques tant qu'ils sont sous tension.
Niemals ein Übertragungslaser betrachten, während dieses
eingeschaltet ist. Niemals direkt auf den Faser-TX-Anschluß
und auf die Faserkabelenden schauen, während diese
eingeschaltet sind.
CLASS I
LASER DEVICE
DISPOSITIF LASER
DE CLASSE I
LASERGER
DER KLASSE I
ÄT