17
Chapter 2
Advanced Chipset Configuration
Intel EIST
This item allows users to enable or disable the EIST (Enhanced Intel
SpeedStep technology).
Enabled
Disabled
Intel Turbo Boost
This item allows users to enable or disable the Intel Turbo Boost.
Enabled
Disabled
Intel AES-NI
Enables or disables Advanced Encryption Standard New Instructions
(AES-NI).
Enabled
Disabled
Intel XD Bit
When enabled, the processor disables code execution when a worm
attempts to insert a code in the buffer preventing damage and worm
propagation. When disabled, the processor forces the Execute Disable (XD)
Bit feature flag to always return to 0.
Enabled
Disabled
Intel VT
Enables or disables the Virtualization Technology (VT) availability. If
enabled, a virtual machine manager (VMM) can utilize the additional
hardware virtualization capabilities provided by this technology.
NOTE:
A full reset is required to change the setting.
Enabled
Disabled
Primary Video
This item specifies the VGA output priority. The defualt setting is Auto.
Summary of Contents for Aspire X3990
Page 1: ...Acer Aspire X3990 Service Guide PRINTED IN TAIWAN ...
Page 12: ...4 Chapter 1 Block Diagram ...
Page 65: ...57 Chapter 3 Install the I O Shielding 1 Install I O shielding into chassis ...
Page 68: ...Chapter 3 60 4 Connect the ATX 24Pin Power cable and ATX 4Pin Power cable to main board ...
Page 75: ...67 Chapter 3 Install the TV Tuner Card 1 Press down the TV Tuner card 2 Fix the two screws ...
Page 76: ...Chapter 3 68 Install the Side Panel 1 Install the side Panel then fix two Screws ...
Page 84: ...Chapter 5 76 M B Placement Jumper and Connector Information Chapter 5 ...