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Chapter 5 BIOS
Lock PACKAGE_RAPL_LIMIT
Use this feature to lock the MSR 0x610 bit. The options are Disable and Enable.
*If the feature above is set to Disable, the next three features will be available for
conguration:
PL1 Time Window
miliseconds. The default setting is 45
PL1 Power Level (This feature is dependent on the CPU)
The default setting is 31
PL2 Power Level (This feature is dependent on the CPU)
The default setting is 37
Active Processor Cores
Use this feature to set the number of processor cores that will be activated for each CPU.
Select 0 to activate all processor cores.
Chipset Conguration
Warning: Setting the wrong values in the following sections may cause the system to malfunc-
tion.
North Bridge Conguration
North Bridge Conguration
Memory Information
• MRC Version
• Total Memory
• Memory Frequency
VT-d
Select Enabled to enable Intel Virtualization Technology support for Direct I/O VT-d by
reporting the I/O device assignments to VMM through the DMAR ACPI Tables. This feature
greater reliability, security and availability in networking and data-sharing. The options are
Disabled and Enabled.
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