> I almost finsih and connect those together follow you schematic diagram.
> - PC Board (with 417 indexed holes)
> - 5pin male IDE connector
> - SN74LS244 buffer
> - external printer port with 26 pins
> - 26 pin connector
> - SB16 CD rom (CR563)
> Thanks
I don't know if it's clear from the board layout but the db25 connector is installed from one side of the board and the CD-ROM header connector (and everything else on the board) is installed from the other side.