HP 316095-B21 FW 08.01.00 McDATA EFCM Basic User Manual (620-000240-000, Novem - Page 169
Performing Diagnostics on a Port, Internal loopback test
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Performing Diagnostics on a Port 7 Performing Diagnostics on a Port Select Maintenance > Ports > Diagnostics from the navigation panel. The Ports Diagnostics page displays (Figure 7-4). Use this page to run either internal or external loopback diagnostic tests for any port. (Service personnel may request these tests to be conducted to aid in troubleshooting problems.) When running port diagnostics, the product may be online or offline and the port can be either blocked or unblocked. Figure 7-4 Port Diagnostics Page Use the following procedure to run a diagnostics test on a port: 1. Select Maintenance > Ports > Diagnostics from the navigation panel. The Ports Diagnostics page displays (Figure 7-4). 2. Specify the port on which to run the diagnostic in the Targeted Port Number field. 3. Select an option on the Diagnostic Test drop-down menu. Valid options are: • Internal loopback test-An internal loopback test checks internal port, serializer, and deserializer circuitry. • External loopback test-An external loopback test checks all port circuitry, including fiber-optic or copper components. 4. Select the Start button to initiate the diagnostic test. Performing Product Maintenance 7-7