3Com 3C16988A, 3C16987A, 3C16986A, 3C16985B manual Important Safety, Information

36APPENDIX A: SAFETY INFORMATION

Important Safety	■	Installation and removal of the unit must be carried out by qualified
Information		personnel only.
	■ If installing the Switch unit in a stack with SuperStack Hub units, the
		Switch 3300 XM, SM, TM or MM unit must be installed below the
		Hub units.
	■ The unit should never be connected to an A.C. outlet (power supply)
		without an earth (ground) connection.
	■ The unit must be connected to an earthed (grounded) outlet to
		comply with European safety standards.
	■	Power Cord Set:
		This must be approved for the country where it is used:

U.S.A. and Canada

Denmark

■The cord set must be UL-approved and CSA certified.

■The minimum specification for the flexible cord is: No. 18 AWG

Type SV or SJ 3-conductor

■The cord set must have a rated current capacity of at least 10A.

■The attachment plug must be an earth-grounding type with a NEMA 5-15P (15A, 125V) or NEMA 6-15P (15A, 250V) configuration.

■The supply plug must comply with section 107-2-D1, standard DK2-1a or DK2-5a.

Switzerland ■ The supply plug must comply with SEV/ASE 1011.

■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 950. The conditions are only maintained if the equipment to which it is connected also operates under SELV conditions.

■Switzerland only:

The supply plug must comply with SEV/ASE 1011.