3Com DUA1770-0AAA04 manual Important Safety Information

Models: DUA1770-0AAA04

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Important Safety Information

Important Safety Information

61

WARNING: 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.

WARNING: 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.

WARNING: France and Peru only:

This unit cannot be powered from ITsupplies. 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.

WARNING: U.K. only:

If connecting a modem to the console port of the Switch, only use a modem which is suitable for connection to the telecommunications system.

WARNING: RJ-45 Ports. These are shielded RJ-45 data sockets. They cannot be used as standard traditional telephone sockets, or to connect the unit to a traditional PBX or public telephone network. Only connect RJ-45 data connectors, network telephony systems, or network telephones to these sockets.

Either shielded or unshielded data cables with shielded or unshielded jacks can be connected to these data sockets.

WARNING: The switch should only be used in a rack if it is mounted on runners, a shelf, or a tray to support the weight. The rack mount kits alone are not sufficient to support the weight of the switch. The rack mount kits must not be used to suspend the switch from under a table or desk, or attach it to a wall.

WARNING: If you are connecting the Switch to a Type 3 Power Module, read the Safety Information section in the Type 3 Power Module User Guide.

WARNING: When an Expansion Module is not installed ensure the blanking panel is fited by tightening all screws with a suitable tool.

Page 61
Image 61
3Com DUA1770-0AAA04 manual Important Safety Information