Deskpro Personal Computers Service Reference Guide

Deskpro Service Reference Guide
A-1
appendix
A
C
ONNECTOR
P
IN
A
SSIGNMENTS
This appendix contains the pin assignments for many computer connectors. Some of these
connectors may not be used on the computer being serviced.
Enhanced Keyboard
Connector and Icon Pin Signal
6
34
5
21
KEY
1
2
3
4
5
6
Data
Unused
Ground
+5 VDC
Clock
Unused
Mouse
Connector and Icon Pin Signal
6
34
5
21
KEY
1
2
3
4
5
6
Data
Unused
Ground
+5 VDC
Clock
Unused
Ethernet BNC
Connector and Icon Pin Signal
1 (Inside)
2 (Outside)
Data
Ground
Ethernet RJ-45
Connector and Icon Pin Signal
1
2
3
4
5
6
8
7
1
2
3
4
5
6
7
8
(+) Transmit Data
(-) Transmit Data
(+) Receive Data
Unused
Unused
(-) Receive Data
Unused
Unused