Symptom
When creating a LOM user, with LOM enabled or disabled on the FMC, the creation of the user will fail with message: "Failed to set user password for lights-out management"
There is no other apparent reason on why the user is failing
Conditions
Physical FMC
version 6.4.0.X
Workaround
Create a strong password for that user
i.e. S0urc3f1r3
After this, the FMC will allow creating the LOM user
Further Problem Description