IBM System x3400 M3 Types 7378 Installation And User Manual page 120

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IBM System x3400 M3 Types 7378 and 7379: Installation and User's Guide
redirection; enable or disable integrated Ethernet controllers, the SAS/SATA
adapter, SATA optical drive channels, and PCI slots. If you disable a device, it
cannot be configured, and the operating system will not be able to detect it
(this is equivalent to disconnecting the device).
– Power
Select this choice to view or change power capping to control consumption,
processors, and performance states.
– Legacy Support
Select this choice to view or set legacy support.
- Force Legacy Video on Boot
Select this choice to force INT video support, if the operating system does
not support UEFI video output standards.
- Rehook INT 19h
Select this choice to enable or disable devices from taking control of the
boot process. The default is Disable.