Table 7. Legacy BIOS details
Item
Options
Description
Legacy BIOS
• Enable
• Disable
Enable/Disable the system UEFI firmware execution
environment for supporting legacy OS and legacy Option
ROM. Enable is the default setting.
Rehook INT 19h
• Enable
• Disable
[Enable] prevents devices from taking control of the boot
process. Disable is the default setting.
Non-Onboard PXE
• Enable
• Disable
Enable/Disable legacy PXE boot for installed network
adapters. Enable is the default setting.
Memory
This menu displays and provides options to change the memory setting.
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ThinkSystem Server with Intel Xeon SP (1st, 2nd Gen) UEFI Manual