Sun Microsystems Ultra 1 Creator Series Service Manual page 165

B
A P P E N D I X
Signal Descriptions
This appendix provides signal descriptions for the Ultra 1 Creator series desktop
workstation and the Ultra Enterprise 1 server back panel connectors. Tables B-1
through B-9 list connector pin assignments and signal descriptions. An illustration of
each connector is also provided.
"Keyboard/Mouse and Serial Ports A and B" on page 1
"Serial Ports A and B (RS-423/RS-232) Connector" on page 2
"TPE (Twisted Pair Ethernet) Connector" on page 4
"Fast Wide SCSI (Small Computer System Interface) Connector" on page 5
"Audio Connectors" on page 9
"Parallel Port Connector" on page 10
"MII (Media Independent Interface) Connector" on page 12
"UPA Connector" on page 15
"Graphics Card 13W3 Video Connector" on page 20
B.1 Keyboard/Mouse and Serial Ports A and
B
B.1.1 Keyboard/Mouse Connector
The keyboard/mouse connector is a DIN-8 type connector located on the system
back panel.
TABLE B-1
illustrates the keyboard/mouse connector configuration.
FIGURE B-1
lists the keyboard/mouse connector pin assignments.
B-1