Attention Tout installation ou remplacement de l'appareil doit être réalisépar du personnel qualifié et compétent.Warnung Gerät nur von geschultem, qualifiziertem Personal installieren oderauswechseln lassen.Avvertenza Solo personale addestrato e qualificato deve essere autorizzatoad installare o sostituire questo apparecchio.Advarsel Kun kvalifisert personell med riktig opplæring bør montere ellerbytte ut dette utstyret.Aviso Este equipamento deverá ser instalado ou substituído apenas porpessoal devidamente treinado e qualificado.¡Atención! Estos equipos deben ser instalados y reemplazadosexclusivamente por personal técnico adecuadamente preparado y capacitado.Varning! Denna utrustning ska endast installeras och bytas ut av utbildadoch kvalificerad personal.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• AC Power Electrical Safety Guidelines for J-EX Series Switches on page 232Warning Statement for Norway and Sweden for J-EX Series SwitchesWARNING: The equipment must be connected to an earthed mainssocket-outlet.Advarsel Apparatet skal kobles til en jordet stikkontakt.Varning! Apparaten skall anslutas till jordat nätuttag.RelatedDocumentation• General Safety Guidelines and Warnings for J-EX Series Switches on page 201206Dell PowerConnect J-Series J-EX8216 Ethernet Switch Hardware Guide