IBM 88554RU Installation Guide - Page 109
The EFI shell, EFI Shell [Built-in]
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network during this process, again a failure message appears. If you need to make the PXE boot the first option, then see "Changing a boot option" on page 126. The options available from the EFI Firmware Boot Manager are listed below and discussed in further detail. The EFI shell Driver Setup Flash Update Configuration/Setup utility Error logging Boot Option Maintenance 4.1.2 The EFI shell The EFI shell allows the loading of EFI applications (including booting installed operating systems) from any EFI-defined file system. The EFI environment replaces DOS to perform maintenance operations, such as upgrading firmware or running system diagnostics. To start the EFI shell, select EFI Shell [Built-in] from the EFI Firmware Boot Manager menu. As the shell starts, a device mapping table is displayed, as shown in Figure 4-3 on page 96. Chapter 4. Installation 95
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