Your question about SiemensS30810-Q2201-X DP3DM

The DP3DM (Dynamic Memory of the 386 Data Processor) for the Hicom 300/300E, is the central control processor of the SWU and the servers.

The front panel of the module contains 3 LEDs (RUN, READY and ACTIVE), 2 keys (monitor and reset), a 7-segment display and a 25-pin V.24 interface.