Lenovo PC 300PL Technical Information Manual 6275, 6285 - Page 75

Monitor Port Connector, Ethernet Connector, Ethernet Connector

Page 75 highlights

Appendix A. Connector Pin Assignments Monitor Port Connector 5 10 15 1 6 11 Figure 45. Monitor Connector Pin Assignments Pin Signal I/O Pin 1 Red O 2 3 Blue O 4 5 Ground NA 6 7 Green ground NA 8 9 +5 V, used by DDC2B NA 10 11 Monitor ID 0 - Not I 12 used 13 Horizontal sync O 14 15 DDC2B clock I/O Signal I/O Green O Monitor ID 2 - Not I used Red ground NA Blue ground NA Ground NA DDC2B serial data I/O Vertical sync O Ethernet Connector 8 2 Figure 46. Ethernet Connector 7 1 The external interface for the Ethernet port is an 8-pin, RJ-45 connector. Figure 47. Pin Assignments for the Ethernet Connector Pin Signal Name I/O 1 TxD+ O 2 TxD− O 3 RxD+ I 4 Ground NA 5 Ground NA 6 RxD− I 7 Ground NA 8 Ground NA Appendix A. Connector Pin Assignments 63

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Appendix A.
Connector Pin Assignments
Monitor Port Connector
5
1
10
6
15
11
Ethernet Connector
2
1
8
7
Figure 46. Ethernet Connector
The external interface for the Ethernet port is an 8-pin, RJ-45 connector.
Figure 45. Monitor Connector Pin Assignments
Pin
Signal
I/O
Pin
Signal
I/O
1
Red
O
2
Green
O
3
Blue
O
4
Monitor ID 2 - Not
used
I
5
Ground
NA
6
Red ground
NA
7
Green ground
NA
8
Blue ground
NA
9
+5 V, used by DDC2B
NA
10
Ground
NA
11
Monitor ID 0 - Not
used
I
12
DDC2B serial data
I/O
13
Horizontal sync
O
14
Vertical sync
O
15
DDC2B clock
I/O
Figure 47. Pin Assignments for the Ethernet Connector
Pin
Signal Name
I/O
1
TxD
+
O
2
TxD
-
O
3
RxD
+
I
4
Ground
NA
5
Ground
NA
6
RxD
-
I
7
Ground
NA
8
Ground
NA
Appendix A.
Connector Pin Assignments
63