3Com 2250 Switch User Manual


 
B
SAFETY INFORMATION
Important Safety Information
Please read the following safety information carefully
before installing the 3Com Baseline Switch 2250 Plus.
WARNING: Installation and removal of the unit must
be carried out by qualified personnel only.
If installing the Switch unit in a stack with other
units, the Switch unit must be installed below the
narrower units and above the deeper units.
The unit must be connected to an earthed
(grounded) outlet to comply with international
safety standards.
Do not connect the unit to an AC 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 EN60320/IEC320 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 60. The con-
ditions 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