User guide
Note
Because of the similarity of some communication options, MDM sees
them as the same device. A CXA16 and CXB16 appear the same to
MDM. A generic device name, DH–CX0, is listed for such options,
and the last letter in each name shows the difference. For example,
DH–CX0A indicates one option, DH–CX0B a second, and so forth.
Select a device for testing by typing its number and
Return
.
After you press
Return
, your system configures the device diagnostics and
testing begins. If the device passes the functional test, a message to that
effect appears and the exerciser test begins. The exerciser test runs for
approximately 4 minutes.
This shows an example of a successful test.
BEGIN FUNCTIONAL TEST
Device Result
CPUA ................... PASSED
BEGIN EXERCISER TEST
Results are reported at the end of the testing.
SINGLE DEVICE TEST PASSED
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.
This shows an 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:
2–16 Running the Diagnostic Monitor










