Specifications

AR-B1564 User¡¦s Guide
7-4
Floppy Drive Swap
The option reverses the drive letter assignments of your floppy disk drives in the Swap A, B setting, otherwise
leave on the setting of Disabled (No Swap). This works separately from the BIOS Features floppy disk swap
feature. It is functionally the same as physically interchanging the connectors of the floppy disk drives. When
<Enabled>, the BIOS swapped floppy drive assignments so that Drive A becomes Drive B, and Drive B becomes
Drive A under DOS.
Floppy Drive Seek
If the <Floppy Drive Seek> item is setting Enabled, the BIOS will seek the floppy <A> drive one time upon bootup.
PS/2 Mouse Support
The setting of Enabled allows the system to detect a PS/2 mouse on bootup. If detected, IRQ12 will be used for
the PS/2 mouse. IRQ 12 will be reserved for expansion cards if a PS/2 mouse is not detected. Disabled will
reserve IRQ12 for expansion cards and therefore the PS/2 mouse will not function.
Typematic Rate
This item specifies the speed at which a keyboard keystroke is repeated.
System Keyboard
This function specifies that a keyboard is attached to the computer.
Primary Display
The option is used to set the type of video display card installed in the system.
Password Check
This option enables password checking every time the computer is powered on or every time the BIOS Setup is
executed. If Always is chosen, a user password prompt appears every time the computer is turned on. If Setup is
chosen, the password prompt appears if the BIOS executed.
Boot to OS/2, DRAM 64MB or Above
When using the OS/2 operating system with installed DRAM of greater than 64MB, you need to Enabled this
option otherwise leave this on the setup default of Disabled.
Wait for F1 If Error
AMIBIOS POST error messages are followed by:
Press <F1> to continue
If this option is set to Disabled, the AMIBIOS does not wait for you to press the <F1> key after an error message.
Hit DEL Message Display
Set this option to Disabled to prevent the message as follows:
Hit DEL if you want to run setup
It will prevent the message from appearing on the first BIOS screen when the computer boots.