director 2/64 service manual

3–34 director 2/64 service manual
Repair Information
— To select a UPM card for test, type the port number of any of the four ports an
the card in the Port Number field, then choose All Ports On Card.
10. At the Diagnostics Test list box, choose External Loopback.
11. Click Next. Beaconing initiates for the port or UPM card selected for test. At the
Hardware View, a yellow triangle displays at the top of the UPM card. At the
Port Diagnostics dialog box, the message Loopback plugs must be
installed on ports being diagnosed displays.
12. Verify loopback plugs are installed and click Next. The message Verify
selected ports are beaconing displays.
13. Verify beaconing is enabled, then click the Next button. The message Press
START TEST to begin diagnostics displays, and Next changes to
Start Test.
14. Click Start Test. The test begins and:
— Start Test changes to Stop Test.
—The message Port xx: TEST RUNNING displays, where xx is the port
number. If a UPM card is tested, the message displays for all four ports.
— A red progress bar (indicating percent completion) travels from left to right
across the Completion Status field.
As an individual port is tested, the amber LED flashes (beacons) and the green
LED illuminates (indicating loopback traffic through the port).
NOTE: Click Stop Test at any time to abort the loopback test.
15. When the test completes, test results display (for each port tested) as Port xx:
Passed! or Port xx: Failed! in the message area of the dialog box. If a
port fails the test, the amber LED for the port remains illuminated.
16. When finished, click Cancel to close the Port Diagnostics dialog box and return
to the Hardware View. Beaconing is disabled for the port or UPM card.
17. Reset each tested port:
a. At the Hardware View, double-click the UPM card for which ports were
tested. The Port Card View displays.
b. At the Port Card View, right-click the tested port. A menu displays.
c. Choose Reset Port. A reset warning message box displays.
d. Click OK. The port resets.