Input/Output Connectors And Ports; External Scsi Connector; Figure B-1 External Scsi Connector - Sun Microsystems SPARCstation 4 110 Service Manual

B
A P P E N D I X
Input/Output Connectors and
Ports
This appendix contains pinouts and illustrations of the system unit input/output (I/
O) connectors and ports. The following connections are described.
"External SCSI Connector" on page 1
"Parallel Port Connector" on page 2
"Attachment Unit Interface (AUI) Connector" on page 3
"Twisted-Pair Ethernet Connector" on page 4
"Serial Connector Ports A and B" on page 4
"Keyboard/Mouse Connector" on page 5
"Audio Module Ports (Optional)" on page 6
"13W3 Video Connector" on page 9
B.1

External SCSI Connector

25
50
FIGURE B-1
TABLE B-1
Pin
1
2
3
External SCSI Connector
1
Pinout Signals for External SCSI Connector
Description
Ground
Ground
Ground
Pin Description
18 Ground
19 Ground
20 Ground
1
26
Pin Description
35 Ground
36 Ground
37 Ground
B-1