h6. [[Portable]] h6(. » [[Portable SWI Calls|SWI Calls]] h6((. » [[Portable_EnumerateBMU]] h6(((. » Battery Management Unit device flags The BMU device flags are used to indicate basic, fixed properties of the BMU. |_<^{width:4em}. Bit |_<^. Meaning | |<^. 0 |<^. BMU provides/monitors power to the main system | |<^. 1 |<^. BMU provides/monitors power to the RTC | |<^. 2 |<^. BMU provides/monitors power to the NVRAM | |<^. 3 |<^. Battery is removable/optional - if the battery is absent, there's no cause for alarm | h4. See also * [[Portable_EnumerateBMU]]