Sony AR-B1570 用户手册

AR-B1570 User’s Guide 

32 

An approach that generates and checks parity on each memory transfer and provides an interrupt if   an error is 
found. This item is to <Disabled> or <Enabled> 

this

 function. 

 

To enable typematic rate and typematic delay programming.  If you disable the typematic rate and typematic delay 
programming, the system BIOS will use the default value of the keyboard to control these 2 items and the default. 
 

Typematic Rate sets the rate at which characters on the screen repeat when a key is pressed and held down.  The 
settings are 6, 8, 10, 12, 15, 20, 24, or 30 characters per second. 
 

The number selected indicates the time period between two identical characters appearing on screen. 
 

The option allows the user to limit access to the System and Setup, or just to Setup. 

 

System  

The system will not boot and accesses to Setup will de 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. 
 

To disable security, select PASSWORD SETTING at Main Menu and then you will be asked to enter 
password.  Do not type anything and just press <Enter>, it will disable security.  Once the security  
is disabled, the system will boot and you can enter Setup freely. 

 

This option must be set to Enabled if any ISA adapter card installed in the computer requires VGA palette snooping. 
 

ROM Shadow copies Video BIOS code from slower ROM to faster RAM.  Video BIOS can then execute from RAM.  
This makes your system faster. 
 

  The option is to determine whether or not to use the function of controlling or accessing the Cyrix 6x86/MII CPUID.