Connecting The Grounding Wire; Figure 2.7 Grounding - Samsung OfficeServ 7400 Installation Manual

2.4 Connecting the Grounding Wire

This section describes how to connect an external grounding wire to the OfficeServ SME
system.
External Grounding
External grounding is required to prevent human injuries or system damages
caused by lightning, static electricity, or voltage surge.
As shown in the figure below, earth to the ground lug behind the OfficeServ 7400.
To use an expansion cabinet, earth the external grounding wire between and the basic
cabinet and the expansion cabinet.
Checking external grounding
After installing the OfficeServ 7400 system, make sure that the GND in the back
side of the system cabinet is connected to the external ground for communication
before the operation.
© SAMSUNG Electronics Co., Ltd.

Figure 2.7 Grounding

OfficeServ 7400 Installation Manual
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