Grounding Conditions; Power Conditions; Table 1.1 Power Standards - Samsung OfficeServ 7100 Installation Manual

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1.2 Grounding Conditions

The following cautions should be taken when grounding the OfficeServ 7100 system:
The grounding wire of the OfficeServ 7100 system should be grounded to the earth
using a proper material.
The flow of electric current between the grounding wire of the power plug and the
exposed metal surface of the system should be satisfactory.
When connecting grounding of external additional equipments to the grounding of the
system, the groundings should be connected through a single connection point.
Cautions for Grounding
- Do not connect the grounding wire of the OfficeServ 7100 system to a power
- The standards for power and grounding should comply with the country
- External grounding is required to prevent human injuries or system damages
- Unplug the AC power code before connecting the ground line. Failure to do so
- OfficeServ 7100 System should be connected to an outlet with a protective
- The GND in the back of the OfficeServ 7100 system should be grounded.

1.3 Power Conditions

The power supply board of the OfficeServ 7100 system receives AC input power or battery
power, and supplies -54 V, -5 V, +5 V, +3.3 V, +12 V, and -54 V(Battery) to the system
cabinet.
The power condition is as follows:
AC 220-240V, 1.5 A, 50/60 Hz, or DC 48 V, 3 A
Power Supply
Power Supply
Unit(PSU)
1-2
conduit of a building.
standard and the pertinent work should be conducted according to the country
standard.
caused by lightning, static electricity, or voltage surge.
may cause bodily damage.
ground.

Table 1.1 Power Standards

Input Power AC 230 V
Output - DC -54 V, 1.1 A
Power - DC +5 V, 5 A
- DC -5.3 V, 0.3 A
- DC +3.3 V, 5 A
- DC +12 V, 0.4 A
- DC -54 V, 0.25 A(for backup)
Standards
© SAMSUNG Electronics Co., Ltd.