The BIOS firmware controls the system from power-on until an operating system is booted.
The Oracle Server X5-2L contains a Unified Extensible Firmware Interface (UEFI)-compatible BIOS that can be configured to support either UEFI or Legacy BIOS modes. The BIOS can be configured to support either UEFI or Legacy BIOS modes. Legacy BIOS is the default mode, and should be used with software and adapters that do not have UEFI drivers.
This section includes the following information: