ADLINK Technology HPERC-IBR-MC, User Manual

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28 BIOS Setup
3.3.3 CPU
Feature Options Description
CPU Info only
CPU Signature Info only Display CPU Signature
Microcode Patch Info only Display CPU Microcode version
Max CPU Speed Info only Display CPU Max frequency
Min CPU speed Info only Display CPU Min frequency
CPU Speed Info only Display CPU frequency
Processor Cores Info only Display number of processor
Intel HT Technology Info only Display Intel HT technology support
Intel VT-x Technology Info only Display Intel VT-x technology support
Intel SMX Technology Info only Display Intel SMX technology support
64-bit Info only Display 64-bit support
L1 Data Cache Info only Display L1 data cache size
L1 Code Cache Info only Display L1 code cache size
L2 Cache Info only Display L2 cache size
L3 Cache Info only Display L3 cache size
Hyper-threading Disabled
Enabled
Enabled for Windows XP and Linux (OS optimized
for Hyper-Threading Technology) and Disabled for
other OS (OS not optimized for Hyper-Threading
Technology). When Disabled only one thread per
enabled core is enabled..
Active Processor Cores
All
1
2
3
Number of cores to enable in each processor
package.
Limit CPUID Maximum
Disabled
Enabled
Enabled/Disabled CPUID Maximum limit.
Execute Disable Bit Disabled
Enabled
XD can prevent certain classes of malicious buffer
overflow attacks when combined with a supporting
OS (Windows Server 2003 SP1, Windows XP SP2,
SuSE Linux 9.2, Red Hat Enterprise 3 Update 3.).
Intel Virtualization Technology
Disabled
Enabled
When enabled, a VMM can utilize the additional
hardware capabilities provided by Vanderpool
technology.
Hardware Prefetcher Disabled
Enabled
To turn on/off the Mid Level Cache (L2) streamer
prefetcher.