Samsung OfficeServ 7400 Installation Manual

Also see for OfficeServ 7400: System administration guide User guide User instructions Technical manual General description

Contents

CHAPTER 1. Ошибка! Стиль не определен.1-2 © SAMSUNG Electronics Co., Ltd.1.2 Grounding ConditionsThe following cautions should be taken when grounding the OfficeServ 7400 system:y The grounding wire of the OfficeServ 7400 system should be grounded to the earthusing a proper material.y The flow of electric current between the grounding wire of the power plug and theexposed metal surface of the system should be satisfactory.y When connecting grounding of external additional equipments to the grounding of thesystem, the groundings should be connected through a single connection point.Cautions for Grounding- Do not connect the grounding wire of the OfficeServ 7400 system to a powerconduit of a building.- The standards for power and grounding should comply with the country standardand the pertinent work should be conducted according to the country standard.- External grounding is required to prevent human injuries or system damagescaused by lightning, static electricity, or voltage surge.- Unplug the AC power code before connecting the ground line. Failure to do somay cause bodily damage.- OfficeServ 7400 System should be connected to an wall outlet with a protectiveground.- The GND in the back of the OfficeServ 7400 system should be grounded.1.3 Power ConditionsThe power supply board of the OfficeServ 7400 system receives AC input power or batterypower, and supplies -54 V, -5 V, +5 V, +3.3 V, +12 V, and -56 V to the system cabinet.The power condition is as follows:y AC 100~240 V, 3 A, 50/60 Hz, or DC 48 V, 10 ATable 1.1 I/O voltage of Power Supply BoardPower Supply SpecificationInput Power AC 110V, 220V(Free Voltage)Power Supply Unit(PSU) Input Power - DC -54 V, 6.6 A- DC +5 V, 16 A- DC -5.3 V, 2 A- DC +3.3 V, 30 A- DC +12 V, 1 A- DC -56 V, 0.4 A(for Backup)Input Power AC 110V, 220V(Free Voltage)External Rectifier(Model: OfficeServ 7150) Output Power DC -54 V, 10 A