ADIC SNC 5100 - Manual (Page 200)

SNC 5100
192 Diagnostic Commands
6-00020-02
The Ethernet loop back plug, Fibre Channel loop back plug, and SCSI cable
provided in the Service Tool Kit are required for the corresponding loop back
test.
Caution
You must disconnect the FC and SCSI cables from the SNC 5100.
If you do not, the data on the attached tape devices will become
corrupted.
elTest
elTest is the Ethernet loop back test. The SNC 5100 must be in diagnostic
mode to use this command and a loop back plug must be installed on the
Ethernet port.
diagmode > elTest
==== Testing Ethernet ====
Init complete.
Ethernet OK
value = 0 = 0x0
The test issues a series of loop back tests. Test data is transferred and verified.
A good test ends with
Ethernet OK.
If errors are detected, the test displays the number of bad test iterations as
shown below. If your test was not succesful, return to the MAP that sent you
here.
diagmode > elTest
==== Testing Ethernet ====
Init complete.
Ethernet timeout error
Ethernet timeout error
Ethernet timeout error
Ethernet timeout error
Ethernet timeout error
Ethernet timeout error
Ethernet test reported 6 errors out of 12 iterations
value = 6 = 0x6
fcSlotTest [x]
The SNC 5100 must be in diagnostic mode to use this command and a loop
back plug must be connected to the GBIC.