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button for 4 seconds or longer. Select Instant Off to instantly power off the system as soon
as the user presses the power button. The options are 4 Seconds Override and Instant Off.
Throttle on Power Fail
Select Enabled to decrease system power input by throttling CPU frequency when the power
supply fails. The options are Enabled and Disabled.
CPU Confi guration
Warning: Setting the wrong values in the following sections may cause the system to malfunc-
tion.
Processor Confi guration
The following CPU information will be displayed:
•
Processor BSP Revision
•
Processor Socket
•
Processor ID
•
Processor Frequency
•
Processor Max Ratio
•
Processor Min Ratio
•
Microcode Revision
•
L1 Cache RAM
•
L2 Cache RAM
•
L3 Cache RAM
•
Processor 0 Version
•
Processor 1 Version
Hyper-Threading (ALL)
Select Enable to use Intel Hyper-Threading Technology to enhance CPU performance. The
options are Enable and Disable.
Core Enabled
Use this feature to enable or disable CPU cores in the processor specifi ed by the user. Enter
0 to enable all cores available in the processor. The default setting is 0.
Execute Disable Bit (Available if supported by the OS & the CPU)
Select Enable to keep mixed power-on frequency of each CPU socket. The options are
Enable and Disable.
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Chapter 4: BIOS
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