Typematic Rate (Chars/Sec); Typematic Delay (Msec); Security Option; Os Select For Dram > 64Mb - Advantech PCA-6004V-00A1 Manual

3.4.10 Typematic Rate (Chars/Sec)

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

3.4.11 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).

3.4.12 Security Option

This setting determines whether the system will boot up if the
password is denied. Access to Setup is, however, always limited.
System
Setup
Note:
3.4.13 OS Select for DRAM > 64MB
This setting allows selecting an OS with greater than 64MB of RAM.
Commands are "Non-OS2" or "OS2."
30 PCA-6004 User's Manual
The system will not boot, and access to Setup will be
denied if the correct password is not entered at the prompt.
The system will boot, but access to Setup will be denied if
the correct password is not entered at the prompt.
To disable security, select "PASSWORD SETTING"
in the main menu. At this point, you will be asked to
enter a password. Simply press <Enter> to disable
security. When security is disabled, the system will
boot, and you can enter Setup freely.