The S2600 is powered by a single power module, and its mapped LUNs fail to be deleted.
Run the chgserviceconfig -i 0 command to disable the protection policy, that is, to allow users to configure services. After that, the mapped LUNs can be deleted.
The command reference is as follows:
You must enter 0 or 1, 0 means the service configuration is allowed, 1 means the service configuration is forbidden.