AC Power Electrical Safety Guidelines for J-EX Series SwitchesCAUTION: For switches with AC power supplies, an external surge protectivedevice (SPD) must be used at the AC power source.The following electrical safety guidelines apply to AC-powered switches:• Note the following warnings printed on the chassis:“CAUTION: THIS UNIT HAS MORE THAN ONE POWER SUPPLY CORD. DISCONNECTALL POWER SUPPLY CORDS BEFORE SERVICING TO AVOID ELECTRIC SHOCK.”“ATTENTION: CET APPAREIL COMPORTE PLUS D'UN CORDON D'ALIMENTATION.AFIN DE PRÉVENIR LES CHOCS ÉLECTRIQUES, DÉBRANCHER TOUT CORDOND'ALIMENTATION AVANT DE FAIRE LE DÉPANNAGE.”• AC-powered switches are shipped with a three-wire electrical cord with agrounding-type plug that fits only a grounding-type power outlet. Do not circumventthis safety feature. Equipment grounding must comply with local and national electricalcodes.• You must provide an external certified circuit breaker rated minimum 20 A in the buildinginstallation.• The power cord serves as the main disconnecting device for the switch. The socketoutlet must be near the switch and be easily accessible.• For J-EX Series switches that have more than one power supply connection, you mustensure that all power connections are fully disconnected so that power to the switchis completely removed to avoid electric shock. To disconnect power, unplug all powercords (one for each power supply).Power Cable Warning (Japanese)WARNING: The attached power cable is only for this product. Do not use the cable for another product.RelatedDocumentationGeneral Safety Guidelines and Warnings for J-EX Series Switches on page 201•• General Electrical Safety Guidelines and Warnings for J-EX Series Switches on page 229• Multiple Power Supplies Disconnection Warning for J-EX Series Switches on page 234• Connecting AC Power to a J-EX8200 Switch on page 131232Dell PowerConnect J-Series J-EX8216 Ethernet Switch Hardware Guide
