Toshiba QOSMIO G20 manual Dynamically Switchable, Always High, Always Low, Not Available

3 Tests and Diagnostics 3.32 SETUP

6.Others

Whether or not you need to configure the computer with these options depends primarily on the kind of software or peripherals you use.

(a)CPU Cache

Use this option to enable or disable the CPU cache.

Enabled	Enables the CPU cache. (Default)
Disabled	Disables the CPU cache.

(b)Level 2 Cache

Use this option to enable or disable the level 2 cache. When "CPU Cache" is set to "Disabled", this option cannot be changed.

Enabled	Enables the level 2 cache. (Default)
Disabled	Disables the level 2 cache.

(c)Dynamic CPU Frequency mode

Use this option to choose a setting from the followings.

Dynamically Switchable

	Enables Pentium-M processor featuring Intel SpeedStep
	technology. (Default)
Always High	Disables Pentium-M processor featuring Intel
	SpeedStep technology and always runs the processor at
	its maximum speed.
Always Low	Disables Pentium-M processor featuring Intel
	SpeedStep technology and always runs the processor at
	its default speed.

(d)Execute-Disable Bit Capability

This option set the Execute-Disable Bit function of CPU to the operation system. Execute-Disable Bit gives higher security function preventing the PC from the computer viruses and buffer overflow problem on unauthorized access.

Available	Enable the Execute-Disable Bit function.
Not Available	Disable the Execute-Disable Bit function.

QOSMIO G20 Maintenance Manual (960-511) [CONFIDENTIAL] 3-111