This topic contains information specific to the Sun Blade X8400, X8420, and X8440 Server Modules.
Two configuration parameters are accessible from the CPU Configuration menu: MTRR Mapping and Assisted CPU Virtualization. To access the CPU configuration parameters in the BIOS Setup utility, perform the steps below.
From the Advanced menu, select CPU Configuration and press the Enter key.
A popup window appears.
Select MTRR Mapping and press Enter.
A popup window appears.
From the Options popup menu, select either MTRR Mapping or CPU Assisted Virtualization.
A pop-up menu is presented. From the pop-up menu, you can activate the CPU configuration parameter.