CHAPTER 2. Mounting and Replacing the Boards
2.1.2 Grounding
External Grounding
External grounding is required to prevent bodily injuries or system damages from
lightning, static electricity or voltage surge. The OfficeServ 7030 system should
be grounded with an 18AWG or higher electric wire, or an electric wire with a
cross-sectional area of 0.8mm
2
. The nominal thread diameter of the screw should
be at least 3.5 mm; a UL Listed Lug Terminal should be used for the ring terminal.
Connect the grounding to the base board as shown in the figure below, Tighten the ground
cable to the base board with a screw.
Figure 2.5 Grounding
Checking external grounding
After installing the OfficeServ 7030 system, ensure that the GND in the inner side
of the system cabinet is connected to the external grounding for communication
before operating the system.
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© SAMSUNG Electronics Co., Ltd.
Summary of Contents for OfficeServ 7030
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