DEC DECpc 433 Service Manual page 112

B
Interface Connectors
Introduction
This appendix contains interface infonnation for these system connectors:
• System box
• Serial ports
• Parallel port
• Keyboard/mouse
• Monitor
• SCSibox
System Box Connectors
The system box has seven external connectors: two 9-pin
D-typ~
serial
connectors 02A, J2B), one 25-pin D-type parallel printer connector 010), one 6-
pin mini-DIN keyboard connector 07), one 6-pin mini-DIN mouse connector
08), one 15-pin D-type video connector(Pl), and one 50-pin SCSI-2 interface
connector 06). Figure B-1 shows the locations of pin 1 for each of these
connectors.
DECpc 433 Workstation Service Guide
B-1