-------- -------- | | | | | 1 |----------------| 1 | | | | | | 2 |----------------| 2 | NCS | | | | 7004 | 3 |----------------| 3 | VAX 11/785 SCANNER | | | | PORT PORT | 7 |----------------| 7 | (DMF) B | | | | | 8 |--| | | | | | | | | 16 |--| | | -------- --------