The aTCA-8214 is a 12U 14-slot AdvancedTCA® shelf. It supports 14-slot dual dual-star topology fabric interface and standard Rear Transition Module slots. Dual-Pigeon Point Systems SHMM-500 based shelf manager (ShMC) are designed to work in Active/Standby mode for redundancy. With dual-bussed IPMB and I2C buses in system, ShMC can manipulate the AdvancedTCA® blades and hot-swappable fan trays according to the temperature sensor reading. Dual -48 V DC power entry modules will filter and monitor power requirement.