PC Board

HPE Combined RS-232C serial (9-pin male connector) and LAN AUI interface board

HPE Backplane board (Expanded chassis) - Has 12 I/O slots

HPE Processor board for all configurations - Processor Board (for all Configurations) - Plugs into the Backplane Board

HPE System board with 100MHz onboard processor and SIMM slots - Includes all interconnecting board slots - System Board (with 100MHz Onboard Processor and SIMM Slots) - Includes all Interconnecting Board Slots - Vertical Board in the Center of the Computer

HPE Peripherial drive bay interconnect board - Mounts to the Rear of the Peripherial Drive Bay

HPE Processor board with 120MHz processor and 512KB cache - Processor Board (w/ 120MHz Processor IC and 512KB Cache) - Plugs into Slot(s) Next to the Power Monitor Bd on the Front and the Core I/O Interface Bd on the Rear (4 Can be Used)