Lanner LEC-7338, User Manual

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LEC-7338 User Manual
38
This option allows you to configure socket specific CPU properties.
Item Value Description
Limit CPUID Maximum
Enable
Disabled
Enable this option if your are experiencing OS crashes
due to incompatibility between newer CPUs (with a
maximum supported CPUID value of 4) and older
operating systems (i.e. Windows NT SP2 and older).
Execute Disable Bit
Enabled
Disabled
Enable this feature to force Physical Address
Extension (PAE) Mode when running a 32-bit
Windows OS regardless of the amount of system
memory installed.
Hardware Prefetcher
Enabled
Disabled
Enable the prefetcher that automatically analyzes its
requirements and prefetches data from the memory
into the Level 2 cache to reduce the latency
associated with memory reads.
Adjacent Cache Line
Prefetch
Enabled
Disabled
Enable the hardware adjacent cache line prefetch
mechanism that automatically fetches an extra
64-byte cache line whenever the processor requests
for a 64-byte cache line to reduce cache latency.
Intel Virtualization
Enabled
Disabled
Controls whether or not the BIOS masks requests sent
to the CPU in determining whether or not
Virtualization Technology (VT) is supported.