Asus ESC1000 User Guide - Page 116

Execute Disable Bit [Enabled]

Page 116 highlights

Active Processor Cores [All] Allows you to choose the number of CPU cores to activate in each processor package. Configuration options: [All] [1] [2] [3] [4] [5] [6] [7] Limit CPUID Maximum [Disabled] [Enabled] [Disabled] Allows legacy operating systems to boot even without support for CPUs with extended CPUID functions. Disables this function (for Windows XP). Execute Disable Bit [Enabled] [Enabled] [Disabled] Enables the No-Execution Page Protection Technology. Forces the XD feature flag to always return to zero (0). Intel Virtualization Tech [Enabled] [Enabled] [Disabled] Allows a hardware platform to run multiple operating systems separately and simultaneously, enabling one system to virtually function as several systems. Disables this function. 4.5.2 System Agent Configuration UEFI BIOS Utility - Advanced Mode Exit Main Back Ai Tweaker Advanced Advanced\ System Agent Configuration > Monitor PCIEX16_1/2 Link speed PCIEX16_4/8 Link speed PCIEX16_3/5 Link speed GEN3 GEN3 GEN3 Boot Tool Select target link speed Gen1, Gen2 and Gen3 PCIEX16_1/2 Link speed [GEN3] Allows you to select the target link speed. Configuration options: [GEN1] [GEN2] [GEN3] PCIEX16_4/6 Link speed [GEN3] Allows you to select the target link speed. Configuration options: [GEN1] [GEN2] [GEN3] PCIEX16_3/5 Link speed [GEN3] Allows you to select the target link speed. Configuration options: [GEN1] [GEN2] [GEN3] 4-34 Chapter 4: BIOS setup

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4-34
Chapter 4: BIOS setup
Active Processor Cores [All]
Allows you to choose the number of CPU cores to activate in each processor package.
Configuration options: [All] [1] [2] [3] [4] [5] [6] [7]
Limit CPUID Maximum [Disabled]
[Enabled]
Allows legacy operating systems to boot even without support for CPUs
with extended CPUID functions.
[Disabled]
Disables this function (for Windows XP).
Execute Disable Bit [Enabled]
[Enabled]
Enables the No-Execution Page Protection Technology.
[Disabled]
Forces the XD feature flag to always return to zero (0).
Intel Virtualization Tech [Enabled]
[Enabled]
Allows a hardware platform to run multiple operating systems separately
and simultaneously, enabling one system to virtually function as several
systems.
[Disabled]
Disables this function.
4.5.2
System Agent Configuration
Main
Ai
Tweaker
Advanced
Monitor
Boot
Tool
Exit
Select target link speed Gen1, Gen2
and Gen3
Back
Advanced\
System Agent Configuration
>
UEFI BIOS Utility - Advanced Mode
PCIEX16_1/2 Link speed
GEN3
PCIEX16_4/8 Link speed
GEN3
PCIEX16_3/5 Link speed
GEN3
PCIEX16_1/2 Link speed [GEN3]
Allows you to select the target link speed.
Configuration options: [GEN1] [GEN2] [GEN3]
PCIEX16_4/6 Link speed [GEN3]
Allows you to select the target link speed.
Configuration options: [GEN1] [GEN2] [GEN3]
PCIEX16_3/5 Link speed [GEN3]
Allows you to select the target link speed.
Configuration options: [GEN1] [GEN2] [GEN3]