Advantech PCA-6176 Series, Руководство пользователя

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36 PCA-6176 User's Manual
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 two
consecutive 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.