Do not change any jumpers other than those listed in following table.

JP7 JP6 JP5 JP4

.

JP4

JP5

JP6

JP7

Mode

 

 

 

 

 

Open

Open

Open

Open

Auto-negotiation (10Half,

 

 

 

 

10Full, 100Half, 100Full)

 

 

 

 

Factory default settings

 

 

 

 

 

 

Close

Close

Open

Open

100

Base-TX Full Duplex

 

 

 

 

 

 

Close

Close

Open

Close

100

Base-TX Half Duplex

 

 

 

 

 

 

Close

Open

Close

Open

10

Base-T Full Duplex

 

 

 

 

 

 

Close

Open

Close

Close

10

Base-T Half Duplex

 

 

 

 

 

 

 

12

12

12

12

12

12

12

12

12

12

12

12

Troubleshooting 239