Dell Emulex Family of Adapters - Manual (Page 1311)

OneCommand Manager for VMware vCenter Version 10.2 User Manual P010089-01A Rev. A
9. Diagnostics
LightPulse FC HBA Diagnostic Tests
1311

Loopback from the remote port to the local optics

A full device loopback test with data integrity checks

An estimate of cable length (to validate that a proper buffering scheme is in
place)
These tests allow a level of fault isolation to distinguish faults due to marginal cable,
optics modules, and connector or optics seating.
To run D_Port tests:
1. From the Emulex Device Management tree-view, select the FC adapter physical
port for which you want to run the D_Port tests.
2. Select the Diagnostics tab and in the Standard Tests area, click Launch.
Figure 9-3 FC Adapter Diagnostics Tab with D_Port Tests Option
3. From the D_Port Tests dialog box, click Start Test.