Chapter 2 Installing Hardware Power supply module A power supply module functions to convert alternating current to direct current, or directly provides direct current. It provides power for the modules installed on it. A backplane must be assigned a power supply module whether it is a main backplane or an extension backplane. A power supply module has to be installed on the left-most side of a backplane. CPU module A CPU module is the nucleus of a complete AH500 system. It is responsible for controlling and managing the whole system, and is installed in the second slot from the left on the main backplane. Besides, Delta Electronics, Inc.
provides businesses with several types of CPU modules. Users can select a CPU module according to their needs. CPU530-RS2 CPU530-EN RUN ERROR BUS FAULT SYSTEM COM1 COM2 RUN ERROR BUS FAULT COM SYSTEM Ethernet C O M 2 USB USB COM C O M 1 2-3