Chapter 2 4S648/4S648N BIOS Setup
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Boot Up NumLock Status
Select power on state for Numlock..
The Choices
On (default): Numpad is number keys;
Off: Numpad is arrow keys;
Gate A20 Option
Select if chipset or keyboard controller should control Gate
A20.
The choices:
Normal: A pin in the keyboard controller controls Gate A20.
Fast (default): Lets chipset control Gate A20.
Typematic Rate Setting
Allows user to adjust the key stroke repeat rate.
The choices:
Enabled: Enabled this option to adjust the keystroke repeat
rate; Disabled (default): Disabled.
Typematic Rate (Char/Sec)
Range between 6
(default)
and 30 characters per second. This
option controls the speed of repeating keystrokes.
Typematic Delay (Msec)
This option sets the time interval for displaying the first and the
second characters.
The Choices: 250(default), 500, 750, 1000.
Security Option
This category allows you to determine whether to use password
access the system and Setup,or just Setup.
The choices:
System: To access system and BIOS Setup with correct
password.
Setup (default): To access BIOS Setup with correct password.
