IBM 7379E2U User Manual - Page 118

Power, Legacy Support, Force Legacy Video on Boot, Rehook INT 19h, Disable

Page 118 highlights

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. 102 IBM System x3400 M3 Type 7378/7379: Installation and User's Guide

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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
.
102
IBM System x3400 M3 Type 7378/7379: Installation and User's Guide