| > There were basically two models of U1 produced. The Neutron had 3 | > SBus slots ahd used Macio which had an esp200 and le, and the | > Electron had 3 SBus and one UPA slot and used FEPS which has HME and | > FAS. | | *3* SBus and one UPA? I thought it lost one of the SBus slots to make | way for the UPA slot. Or is my memory on crack? Sorry, that should be 2 SBus and 1 UPA slot for Electron. Eduardo