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Chapter 2
Gate A20 Option
Select if chipset or keyboard controller should control Gate A20.
Normal
Fast (default)
Typematic Rate Setting
When a key is held down, the keystroke will repeat at a rate determined by the
keyboard controller. When enabled, the typematic rate and typematic delay can be
configured.
The Choices: Disabled (default), Enabled.
Typematic Rate (Chars/Sec)
Sets the rate at which a keystroke is repeated when you hold the key down.
The Choices: 6 (default), 8,10,12,15,20,24,30.
Typematic Delay (Msec)
Sets the delay time after the key is held down before it begins to repeat the
keystroke.
The Choices: 250 (default), 500,750,1000.
Security Option
This option will enable only individuals with passwords to bring the system online
and/or to use the CMOS Setup Utility.
System
Setup (default)
This will only apply if passwords are set from the Setup main menu.
APIC Mode
Selecting Enabled APIC device mode reporting from the BIOS to the operating
system.
The Choices: Disabled (default), Enabled.
A pin in the keyboard controller controls
Gate A20.
Lets chipset control Gate A20.
A password is required for the system to
boot and is also required to access the Setup
Utility.
A password is required to access the Setup
Utility only.
2-11
BIOS Setup
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