Failed component hot swap
Hot swap (*) of a system board for replacing a failed I/O device, memory, or CPU
(*) When the system board deleted once is added again, the types of I/O controller and device, and the location of the implemented slot must be the same as before it was deleted.
Hardware resource hot expansion
Addition of a system board for adding the CPU, memory, or I/O device
Hardware resource inter-partition move and system board pool
Inter-partition move of a system board. The system board pool function is used to reserve specific system boards that do not belong to any one of the partitions.
Note
You can even operate hot swap of I/O-equipped system boards by disabling I/O (See "4.2.1 Prerequisite").