6-6
C
HAPTER
6: D
IAGNOSTICS
AND
T
ROUBLESHOOTING
4
Verify that all the internal tests are enabled.
If they are not, click the
Enable All
button to set all internal
tests to
Enabled
.
5
In the Test Select box, select
Ext Loopback Test
and verify
that the External Loopback Test is disabled.
If the External Loopback Test is not disabled, click
Disable All
.
6
Click
OK.
The main screen shown in Figure 6-1 reappears.
7
From the
Test
menu, select
Run Tests
.
The Run Tests screen appears, as shown in Figure 6-3.
Figure 6-3
Run Tests Screen
8
Click
Start
to run the internal tests.
9
If any test fails, go to the section “What to Do If a Test Fails”
later in this chapter.
