Repair Information
104
Edge Switch 2/12 Service Manual
6. Type the port number to be tested in the Targeted Port Number field.
7. At the Diagnostics Test list box, select the External Loopback option.
8. Click Start Port Diagnostics. The test begins and:
a.
The Start Port Diagnostics button changes to a Terminate Port
Diagnostics button.
b.
The message
Diagnostics Time Remaining: xx
appears, where
xx
are the seconds remaining in the test. The test takes approximately 30
seconds.
Note:
Click
Terminate Port Diagnostics
at any time to abort the loopback test.
9. When the test completes, results appear as
Passed
or
Failed
in the
message area of the dialog box.
10. Remove the loopback plug and reconnect the fiber-optic jumper cable from
the device to the port (disconnected in
step 2
).
11. Reset the tested port:
a.
Click the Reset tab. The Port page displays with the Reset tab selected.
b.
For the tested port, click (enable) the check box in the Port Reset column.
A check mark in the box indicates the port reset option is enabled.
c.
Click Activate at the bottom of the page. The port resets and the message
Your changes have been successfully activated
appears.
12. Notify the customer the test is complete and the device can be reconnected to
the switch and set online.
