Acer Altos G530 User Manual download pdf (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

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