3Com DUA1800-0AAA04 TV Video Accessories User Manual


 
2-6 C
HAPTER
2: I
NSTALLING
T
HE
L
INK
B
UILDER
MSH
DUA1800-0AAA04
Assembling The LinkBuilder MSH
WARNING:
During installation and maintenance operations, the
powered-up MSH must not be left unattended
Safety Information
WARNING:
This equipment must be earthed. Disconnect both
power leads before servicing.
ATTENTION
- Débrancher les 2 cordons avant entretien.
The MSH cannot be powered from IT
supplies. If your supplies
are of the IT type, then the unit should be powered with 230V (2P
+ T) via an isolation transformer ratio 1:1, with the secondary
connection point labelled neutral, connected directly to earth.
Impedance à la tierre
The MSH operates under SELV conditions (Safety Extra Low
Voltage) according to IEC 950, the conditions of which are
maintained only if the equipment to which it is connected is also
operating under SELV.
The power inlet panel is an integral part of the MSH chassis. Do
not make any attempt to remove it. If you suspect a problem is
related to the panel, please contact your supplier.
The Power Lead - General1
The power lead must be approved for the country where it will be
used.
The appliance coupler (that is the connector to the device itself -
not the wall plug), must have a configuration for mating with a
EN 60320/IEC320 appliance inlet (Standard Sheet C14).
The Power Lead - USA and Canada
The power lead must be UL-listed and CSA-certified.
Chassis.bk : CHAPTER2 Page 6 Monday, February 10, 1997 1:11 PM