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Important Safety Information 37
■
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 230V (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.
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U.K. only:
The Switch 3300 XM, SM, TM or MM is covered by Oftel General
Approval, NS/G/12345/J/100003, for indirect connection to a public
telecommunications system. This can only be achieved using the
console port on the unit and an approved modem.
■
Sockets for Redundant Power System (RPS):
Only connect an Advanced Redundant Power System (3C16071B)
with Type 2A Power Modules and Type 2 cables to the Redundant
Power System socket.
WARNING: RJ-45 Ports. These are shielded RJ-45 data sockets. They
cannot be used as telephone sockets. Only connect RJ-45 data
connectors to these sockets.
Either shielded or unshielded data cables with shielded or unshielded
jacks can be connected to these data sockets.
WARNING: Fiber Optic ports - Optical Safety.
Never look at the transmit laser through a magnifying device while it is
powered on. Never look directly at the fiber port and fiber cable ends
when they are powered on.
1697ua.bk Page 37 Monday, December 3, 2001 11:31 AM