IBM 8646 Hardware Maintenance Manual - Page 86
Ethernet port connector, The following table shows the pin-number assignments for the RJ-45 connector.
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Ethernet port connector The following table shows the pin-number assignments for the RJ-45 connector. These assignments apply to both 10BASE-T and 100BASE-TX devices. Table 17. Ethernet RJ-45 connector pin-number assignments Pin Signal Pin Signal 1 +Transmit data 5 Not connected 2 -Transmit data 6 -Receive data 3 +Receive data 7 Not connected 4 Not connected 8 Not connected 78 Hardware Maintenance Manual: xSeries 220 Type 8646
![](/manual_guide/products/ibm-8646-hardware-maintenance-manual-6b02ba6/86.png)
Ethernet port connector
The following table shows the pin-number assignments for the RJ-45 connector.
These assignments apply to both 10BASE-T and 100BASE-TX devices.
Table 17. Ethernet RJ-45 connector pin-number assignments
Pin
Signal
Pin
Signal
1
+Transmit data
5
Not connected
2
-Transmit data
6
-Receive data
3
+Receive data
7
Not connected
4
Not connected
8
Not connected
78
Hardware Maintenance Manual: xSeries 220 Type 8646