Siemens Nixdorf, Motherboard, models:

D1025	Technical Manual
D1085	Technical Manual
D1111	Technical Manual
D1156	Additional Technical Manual
D756	Technical Manual
D802-C	Technical Manual
D808	Technical Manual
D818	Technical Manual
D824	Technical Manual
D858	Technical Manual
D931	Technical Manual
D969	Technical Manual
D970	Technical Manual
Fujitsu D1115	Additional Technical Manual
Fujitsu D1160	Technical Manual