OfficeServ 7400 Installation Guide© Samsung Business Communications vWarningCautions 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 personal injury or system damagecaused by lightning, static electricity, or voltage surge.- Unplug the AC power cord before connecting the grounding wire. Failure to doso may cause personal injury.- The OfficeServ 7400 system should be connected to an outlet with a protective ground.- The GND on the rear panel of the OfficeServ 7400 system should be grounded.Caution for AC Power ConnectionA single AC outlet should be used solely for the system’s AC power. Sharing theAC power with other devices may cause noise or a voltage drop, resulting in asystem malfunction or fire.Caution for C.O. line ConnectionDo not connect C.O. lines in extreme weather conditions such as storms and light-ning.Voltage surges may cause system damage or personal injury.Use of External GroundingExternal grounding is required to prevent personal injury or system damagecaused by lightning, static electricity, or voltage surge.Caution when mounting/removing modulesCheck that the chassis power is off when mounting/removing modules. Insertingor ejecting a module while the power is on may damage the module.WARNING
