Acer Altos G530 - Manual (Page 96)

4 BIOS setup 86
CPU 2 CPUID ID number of the CPU 2.
CPU 2 Cache L1 Indicates CPU 2 cache L1 size.
CPU 2 Cache L2 Indicates CPU 2 cache L2 size.
Max CPUID Value
Limit Enable to boot legacy operating
systems. Disabled
Ensabled
Execute Disable
Bit When Enabled, the processor disables
code execution when a worm
attempts to insert a code in the buffer,
preventing damage and worm propa-
gation.
When Disabled, the processor forces
the Execute Disable Bit feature flag to
always return to 0.
Note: This feature is hidden if the
procesor does not support this
function.
Disabled
Ensabled
C1E Support When Enabled, the CPU power
consumption will be lower when the
system is idle.
Note: This feature is hidden if the
procesor does not support this
function.
Disabled
Ensabled
Hardware
Prefetcher Enables or disables the processor
Hardware Prefetch feature. Disabled
Ensabled
Adjacent Cache
Line Prefetch Enables or disables the processor
Adjacent Cache Line Prefetch feature. Disabled
Ensabled
Hyper-Threading
Technology Enables or disables the
Hyper-Threading function of the
processor.
The Hyper-Threading Technology
controls Hyper-Threading state.
Primarily used to support older OS
that do not support Hyper Threading.
Enabled
Disabled
Parameter Description Option