Technical data

in each name shows the difference. For example, DH–CX0A indicates one
option, DH–CX0B a second, and so forth.
If a device fails the test, you receive a failure message which identifies:
The device tested
When the failure occurred
The field-replaceable unit (FRU)
Copy the failure message and report it to your Digital service
representative.
Figure 3–2 shows an example of an unsuccessful test.
Figure 3–2: Example of an Unsuccessful Test
BEGIN FUNCTIONAL TEST
Device Result
SGCA ................. FAILURE DETECTED
A failure was detected while testing the
OPTION: SGCA Ethernet controller
The Field Replaceable Unit (FRU) identified is the:
Ethernet controller
If your system has serious problems, the following message appears.
All devices disabled, no tests run.
Report that message to your Digital service representative.
After a failure message appears, the testing stops.
After all devices pass the first part of the test, the exerciser tests begin.
Those tests take about 4 minutes and test how the devices work together.
If the devices pass, you receive a success message.
At the end of the tests, press
Return
to return to the Main Menu.
From the Main Menu you can exit MDM as described in Section 3.6 or you
can select one of the other options.
3–10 VAX 4000 Model 200 Troubleshooting and Diagnostics