OfficeServ 7400 Installation Guide© Samsung Business Communications 3-3Functions of components on the rear panel of the chassis are shown in Table 3.2.Table 3.2 Components on the Rear Panel of ChassisNo. Component Function1 Ground Lug Lug for grounding system communication2 Connector for External Rectifier To supply external power for PoE (Power over Ethernet)3 Handle To use while mounting/removing a power module4 Fuse Holder Fuse for AC input power5 AC LED The LED turns on while applying AC power.6 DC LED The LED turns on while the DC power is operating.7 Battery Socket Socket to connect an external battery8 Power I/O Connector Connector for power cable9 Power Switch System power switch10 Battery Switch Switch to supply battery power to the OfficeServ 7400 orcharge the battery.3.2 Mounting Control ModulesThis section describes the procedures for setting switches, adding optional modules,mounting modules in slots, and connecting MP40 and LP40 modules.Check all modules carefully for damage before you mount them. If damage is evident, donot continue with the installation and contact your dealer for advice.3.2.1 Setting MP40 Module Switches and Mounting OptionalModulesThe MP40 module has switches for optimizing the module for users’ requirements. Theprocedure for setting switches and mounting optional modules is as follows:1) Set the S1 switch of the MP40 module to ‘on’.2) Set SW1 to SW5 of the S2 switch to ‘off’.
