Fast: (Default: Fast) The A20 signal is controlled by Port 92 or by a chipset specific method.

Typematic Rate Setting

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

Typematic Rate (Char/Sec)

BIOS accept the following input values (character/second) for Typematic Rate: 6, 8, 10, 12, 15, 20, 24, and 30.

Typematic Delay (msec)

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

Security Option

This setting determines whether the system will boot if the password is denied, while limiting access to Setup.

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.

Note: To disable security, select PASSWORD SETTING in the main menu. At this point, you will be asked to enter a password. Simply hit the <ENTER> key to disable security. When security is disabled, the system will boot, and you can enter Setup freely.

OS Select for DRAM>64 MB

This setting is for use under the OS/2 operating system.

Video BIOS Shadow

This setting determines whether the video BIOS will be copied to RAM, which is optional according to the chipset design. When enabled, Video Shadow increases the video speed.

C8000 - CFFFF Shadow/DC000-DFFFF Shadow

These settings determine whether optional ROM will be copied to RAM in blocks of 16 KB.

Enabled: Optional shadow is enabled

Disabled: Optional shadow is disabled.

5.1.4 CHIPSET Features Setup

Choosing the "CHIPSET FEATURES SETUP" option from the INITIAL SETUP SCREEN Menu causes the screen below to be displayed. This sample screen contains the manufacturer's default values for the MIC-3368.

MIC-3368 Series User Manual -- Page 26

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Advantech MIC-3368 manual Chipset Features Setup, Typematic Rate Setting, Typematic Rate Char/Sec, Typematic Delay msec