Do any of you have the following schematics for a Data General MV/4000 DC (or MV/4000 SC or MV/7800 DCX): Modular Power Supply, part number 5 021847. This power supply is a 15 inch board and is probably used on other systems as well. 300 VNR module circuit board, part number 5 21838. The MV/4000 DC http://www.foxdata.com/blog/?p=702 Tommie Mademark My Data General blog: http://www.foxdata.com/blog/