Acer Aspire T670 Aspire T670 and Power Fe Service Guide - Page 41

Parameter Boot other Devices Boot Up NumLock Status Gate A20 Option Security Option CPU Hyper-Threading Limit CPUID Max. to 3 D2D Function On-Chip Frame Buffer Size Description Options This item allows you to enable or disable to boot Enabled from other device Disabled This item allows you to enable or disable to set Enabled keyboard is number keys or arrow keys Disabled This option is used to set up the A20 signal control necessary for access to the 1MB memory. Fast : Let chipset control Gate 20 Normal : A pin in the keyboard controller Setup : Ask password when enter setup. System : Ask password when system boot. This item is only available when CPU and the chipset support Hyper-Threading Enabled : Enables CPU Hyper Threading Feature. Please note that this feature is only working for operating system with multi processors mode supported. Disabled : Disables CPU Hyper Threading Limit CPU ID function to 3. It helps to solve old OS like NT4 installing issue. Enabled : Limit CPUID Maximum value to 3 when use older OS like NT4. Disabled : Disables CPUID Limit for Windows XP Enabled : Enable this function Disabled : Disable this function 1MB : Set On-chip frame buffer size to 1MB. 4MB : Set On-chip frame buffer size to 4MB 8MB : Set On-chip frame buffer size to 8MB 16MB : Set On-chip frame buffer size to 16MB 32MB : Set On-chip frame buffer size to 32MB 37 Chapter 2