Getting Help If a Test Fails 5-7
4 In the Configuration and Diagnostic Program main 
window, select Echo Server from the Test menu on 
the menu bar.
The program notifies you that your computer is now set 
up as an echo server. 
Starting the Group 3 Test
To run the Group 3 test on the 3C509B NIC, follow 
these steps:
1 Start the Configuration and Diagnostic Program.
This program must be on the computer containing the 
NIC you want to test.
2 Select Test Setup from the Test menu. 
3 Enable the Group 3 test. Highlight OK and 
press [Enter].
4 Go to the Run Tests dialog box to start the tests.
5 After the test is completed:
a Exit the program on the echo server.
b Exit the Configuration and Diagnostic Program. 
Getting Help If a Test Fails
If any test fails, you can get additional information 
as follows:
■ Select the test that failed in the Run Tests dialog box 
and press [Enter].
■ Select the Zoom button and press [Enter].
If the diagnostic tests fail, the NIC may not be defective. 
The problem may be incorrect option settings, option 
settings that conflict with the settings of other NICs, or 
improper installation. Note that the maximum bus speed 
supported by the 3C509B NICs is 10 MHz.
CAUTION: Make sure to turn the power off before 
inserting or removing the NIC from the computer.