An ESM failure can be caused by a faulty ESM riser, the ESM itself, or both. You must use ILOM to determine which components have failed. Refer to the ILOM 3.0 documentation for more information about the following task.
-> show /SYS/ESMR
-> show /SYS/ESMR/ESM
If the ESM riser has failed, replace the ESM riser.
See Remove ESM Riser and Install ESM Riser.
If the ESM has failed, replace the ESM.
See Replace the ESM
If both components have failed, replace both components.
See Remove ESM Riser and Install ESM Riser.