3.4.5 Boot Up NumLock Status The default is “On”.

On

Keypad boots up to number keys.

Off

Keypad boots up to arrow keys.

3.4.6 Gate A20 Option

Normal

The A20 signal is controlled by the keyboard

 

controller or chipset hardware.

Fast (Default)

The A20 signal is controlled by Port 92 or the

 

chipset specific method.

3.4.7 Typematic Rate Setting

The typematic rate determines the characters per second accepted by the computer. The Typematic Rate setting enables or disables the typematic rate.

3.4.8 Typematic Rate (Chars/Sec)

BIOS accepts the following input values (characters/second) for typematic rate: 6, 8, 10, 12, 15, 20, 24, 30.

3.4.9 Typematic Delay (msec)

Typematic delay is the time interval between the appearance of the first and second characters, when holding down a key. The input values for this category are: 250, 500, 750, 1000 (msec).

3.4.10 Security Option

This setting determines whether the system will boot up if the password is denied. Access to Setup is, however, always limited.

System

The system will not boot, and access to Setup will be

 

denied if the correct password is not entered at the prompt.

Setup

The system will boot, but access to Setup will be denied if

 

the correct password is not entered at the prompt.

36PCA-6275 User's Manual

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Image 46
Advantech PCA-6275 manual Gate A20 Option, Typematic Rate Setting, Typematic Rate Chars/Sec, Typematic Delay msec