HP XP7 Storage - Manual (Page 229)

Return
Code
Explanation
A value outside the valid range is specified for the check interval of
the dynamic I/O path control function.
Action
Specify a value in the range from 5 through 1440 for the check
interval of the dynamic I/O path control function, and then retry the
operation.
Messages
8-65
Hitachi Dynamic Link Manager (for VMware®) User Guide