Modifications reserved Page 10/79OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S22 LAYOUT2.1 LAYOUT SG Series 400 & 500SGS_400-500_S2_UPS_GE_02Fig. 2.1-1 SG Series 400 & 500 general viewQ10 OFF I ONQ20 OFF I ONSGSU_400-500_S2_UPS_0311221021 211812 13 1614 15 1771 2 3 4 6519 208 9432115141312 9820195 6 71716 18 21102211Fig. 2.1-2 SG Series 400 & 500 general view with open doorsSGS_400-500_S2_Switches Q1-Q2_01Q10 OFF I ONQ20 OFF I ONFig. 2.1-3 Manual operated switchesFig. 2.1-4 Control panelP4 Customer Interface BoardQ1 UPS output switchQ2 Manual Bypass switch (option)SNMP 3-ph SNMP/WEB plug-in adapter (option)XA Terminals for 24VdcAuxiliary Power Supply connectionSGS_400-500_Customer interface_03P4SNMPFig. 2.1-5 Connectivity Rack XB Terminals for EPO (Emergency PowerOff) connection