To provide a frame of reference for our discussion and sample, we based the artifacts on a simple Order Processing use case.
为了针对我们的讨论和示例提供参考框架，这些构件将基于简单订单处理用例。
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If you have lots of LPARs on a frame, the down-time required for the restore may not be palatable in some case, such as if you have systems that are not clustered for High Availability.
The frame list is the outline of a storyboard (analogous to use case steps), that helps you visualize a feature, a particular use case scenario, or a portion of the scenario.