Grounding Conditions; Power Conditions - Samsung OfficeServ 7030 Installation Manual

OfficeServ 7030
TECHNICAL MANUAL

1.2 Grounding Conditions

The following measures should be taken when grounding the OfficeServ 7030 system:
The grounding wire of the OfficeServ 7030 system should be grounded to the earth using

a proper material.
The flow electric current between the power outlet's grounding wire and the system's

metal surface should be satisfactory.
Any additional equipment's grounding should be connected to the system's grounding

through a single connection point.
Cautions for grounding
- Do not connect the OfficeServ 7030 system's grounding wire to the building's power conduit.
- The power and grounding installation should comply with the local standard; all related
works should be conducted according to the local standard.
- External grounding is required to prevent bodily injuries or system damages from lightning,
static electricity or voltage surge.
- Unplug the AC power cord before connecting the ground cable. Failure to do so may cause
bodily injury.
- The OfficeServ 7030 system should be connected to a protective-ground outlet.
- The GND in the back panel of the OfficeServ 7030 system should be grounded.

1.3 Power Conditions

The Power Supply Unit (PSU) of the OfficeServ 7030 system receives an AC input power and
supplies an output power of -54 V, +5 V, and +12 V to the system cabinet.
The power condition is as follows:
Power Supply
PSU
Table 1.1 Power Condition
Standards
Input Power AC 110~120V, 50/60Hz or DC -48V
Output Power - DC -54 V, 0.5 A
- DC +5 V, 3 A
- DC +12 V, 1.8 A
1.2
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INSTALLATION
PART 1 MAY 2010