2 Overview553-3201-200 Standard 1.0 April 1993• Meridian SL-1 systems (upgraded) capable of operating on GenericX11 Release 16, or later, software.An individual AEM can be placed in a column with other Meridian 1modules in system options 21, 51, 61 or 71. This document explains how toinstall a stand-alone AEM and add an AEM to a Meridian 1 column.AEM componentsThe AEM is equipped with a Module Power Distribution Unit (MPDU) onthe left (looking at the front of the AEM).The MPDU provides two circuit breakers (see Figure 1). The top breakercontrols power to the left Application Module (the one closer to theMPDU). The bottom breaker controls power to the second ApplicationModule (on the right of the AEM).Figure 1xxxAEM with Application Modules-front viewAPPLICATION EQUIPMENTModule PowerDistribution UnitMVME147SA*MVME147SA*Left-side ApplicationModuleRight-side ApplicationModuleBreaker for left-side moduleBreaker forright-sidemodule* Could also bean MVME167card.