Lenovo ThinkServer RD240 MegaRAID SAS Software User Guide - Page 152
Third Controller Properties Screen, Table 4.2, Controller Properties Menu Options, Option
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Figure 4.49 Third Controller Properties Screen Table 4.2 describes the entries/options listed on the second and third Controller Properties screen. It is recommended that you leave these options at their default settings to achieve the best performance, unless you have a specific reason for changing them. Table 4.2 Controller Properties Menu Options Option Battery Backup Set Factory Defaults Cluster Mode Description This entry indicates whether the selected controller has a BBU. If present, you can click Present to view information about the BBU. For more information, see Section 4.6.4, "Viewing and Changing Battery Backup Unit Information." Use this option to load the default MegaRAID® WebBIOS CU settings. The default is No. Use this option to enable or disable Cluster mode. The default is Disabled. A cluster is a grouping of independent servers that can access the same data storage and provide services to a common set of clients. When Cluster mode is disabled, the system operates in Standard mode. 4-76 WebBIOS Configuration Utility
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