6 SUPERS TACK® 3 A DVANCED RPS TYPE 3 P OWER M ODULE (3C16075) INSTALLATION G UIDESafety InformationYou must read the following safety information before carrying outany installation or removal of components, or any maintenanceprocedures on the SuperStack 3 Advanced RPS.WARNING: Warnings contain directions that you must follow foryour personal safety. Follow all directions carefully.You must read the following safety information carefully before youinstall or remove the unit.AVERTISSEMENT: Les avertissements présentent des consignes quevous devez respecter pour garantir votre sécurité personnelle. Vousdevez respecter attentivement toutes les consignes.Nous vous demandons de lire attentivement les consignes suivantesde sécurité avant d’installer ou de retirer l’appareil.WARNHINWEIS: Warnhinweise enthalten Anweisungen, die Sie zuIhrer eigenen Sicherheit befolgen müssen. Alle Anweisungen sindsorgfältig zu befolgen.Sie müssen die folgenden Sicherheitsinformationen’ sorgfältigdurchlesen, bevor Sie das Gerät installieren oder ausbauen.Important Safety InformationInstallation and removal of the unit must be carried out by suitablyqualified service personnel only.WARNING: Please read the following safety information inconjunction with the safety information contained in the theAdvanced RPS Chassis User Guide before installing the module. Use only the special cables designed and supplied for thisproduct. 3Com require that you confirm that your chassis supports thedual phase feature by checking that “3C16071A” or“3C16071B” appears on the serial number label on the base ofthe chassis, the front panel overlay, and also on the packaginglabel. If the “A” or “B” suffix is not shown, the 3C16071 doesnot provide dual phase support and must be powered from ACsources of the same phase. Disconnect both AC power leads before servicing. Do not fit a Type 3 ‘Y’ cable to a Type 3 Power Module that isbeing used in a single module configuration.