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MegaRAID SAS Software User GuideChapter 5: MegaRAID Command Tool
| Battery Backup Unit-Related Properties
NOTE: This option does not write a boot sector to the virtual drive. The operating
system will not load if the boot sector is incorrect.
5.10.2 Select BIOS Status Options Use the command in the following table to set the options for the BIOS status.
5.11 Battery Backup
Unit-Related Properties
You can use the commands in this section to select the settings for BBU-related
options.
5.11.1 Display BBU Information Use the command in the following table to display complete information about the
BBU for the selected controller(s).
Table 51: Bootable Virtual Drive ID
Convention MegaCli –AdpBootDrive {-Set –Lx| -physdrv[E0:S0]}} |
-Get -aN|-a0,1,2|-aALL
Description Sets or displays the bootable virtual drive ID:
-Set –Lx| -physdrv[E0:S0]: Sets the virtual drive as bootable so
that during the next reboot, the BIOS looks for a boot sector in the specified
virtual drive. Identifies the physical drive in the virtual drive, by enclosure
and slot, to use to boot from.
-Get: Displays the bootable virtual drive ID.
Table 52: Options for BIOS Status
Convention MegaCli –AdpBIOS -Enbl|-Dsbl| SOE | BE |
EnblAutoSelectBootLd | DsblAutoSelectBootLd |-Dsply|
-aN|-a0,1,2|-aALL
Description Sets BIOS options. The following are the settings you can select on a single
controller, multiple controllers, or all controllers:
-Enbl, -Dsbl: Enables or disables the BIOS status on selected
controller(s).
-SOE: Stops on BIOS errors during POST for selected controller(s). When set
to -SOE, the BIOS stops in case of a problem with the configuration. This
gives you the option to enter the configuration utility to resolve the
problem. This is available only when you enable the BIOS status.
-BE: Bypasses BIOS errors during POST. This is available only when you
enable the BIOS status.
-EnblAutoSelectBootLd | DsblAutoSelectBootLd: Enable or
disable automatic selection of the boot virtual drive.
-Dsply: Displays the BIOS status on selected controller(s).
Table 53: Display BBU Information
Convention MegaCli -AdpBbuCmd -aN|-a0,1,2|-aALL
Description Displays complete information about the BBU, such as status, capacity
information, design information, and properties.