Dell PowerEdge R640 EMC PowerEdge R640 Installation and Service Manual - Page 54
NVMe Settings details, Boot Settings, Viewing Boot Settings, Boot Settings details
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NVMe Settings details About this task The NVMe Settings screen details are explained as follows: Option Description NVMe Mode Enables you to set the NVMe mode. This option is set to Non RAID by default. Boot Settings You can use the Boot Settings screen to set the boot mode to either BIOS or UEFI. It also enables you to specify the boot order. • UEFI: The Unified Extensible Firmware Interface (UEFI) is a new interface between operating systems and platform firmware. The interface consists of data tables with platform related information, boot and runtime service calls that are available to the operating system and its loader. The following benefits are available when the Boot Mode is set to UEFI: ○ Support for drive partitions larger than 2 TB. ○ Enhanced security (e.g., UEFI Secure Boot). ○ Faster boot time. NOTE: You must use only the UEFI boot mode in order to boot from NVMe drives. • BIOS: The BIOS Boot Mode is the legacy boot mode. It is maintained for backward compatibility. Viewing Boot Settings To view the Boot Settings screen, perform the following steps: Steps 1. Power on, or restart your system. 2. Press F2 immediately after you see the following message: F2 = System Setup NOTE: If your operating system begins to load before you press F2, wait for the system to finish booting, and then restart your system and try again. 3. On the System Setup Main Menu screen, click System BIOS. 4. On the System BIOS screen, click Boot Settings. Boot Settings details About this task The Boot Settings screen details are explained as follows: Option Description Boot Mode Enables you to set the boot mode of the system. CAUTION: Switching the boot mode may prevent the system from booting if the operating system is not installed in the same boot mode. If the operating system supports UEFI, you can set this option to UEFI. Setting this field to BIOS enables compatibility with non-UEFI operating systems. This option is set to UEFI by default. NOTE: Setting this field to UEFI disables the BIOS Boot Settings menu. Boot Sequence Retry Enables or disables the Boot Sequence Retry feature or resets the system. If the last attempt to boot has failed, the system immediately performs a cold reset or retries to boot after a 30 seconds, depending on if this field is set to Reset or Enabled.This option is set to Enabled by default. 54 Pre-operating system management applications