IBM 21Y Manual Do Utilizador

 Installing options

The following table shows the pin-number assignments for 
the ethernet port connector.  These assignments apply to 
both 10BASE-T and 100BASE-TX devices.

Þ

1Ý

Ethernet speed 100 Mbps LED

Þ

2Ý

Ethernet  link status LED

Table 14. Ethernet RJ-45 connector pin-number 
assignments. 

1

Transmit data+

5

Not connected

2

Transmit data-

6

Receive data -

3

Receive data+

7

Not connected

4

Not connected

8

Not connected