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User's Manual 23
Boot Up NumLock Status
When this option enables, BIOS turns on
Num Lock
when system is
powered on so the end user can use the arrow keys on both the numeric
keypad and the keyboard.
Boot Up System Speed
This option sets the speed of the CPU at system boot time. The settings are
High
or
Low
.
Gate A20 Option
When this item sets to Normal, the A20 signal is controlled by keyboard
controller. When this item sets to Fast, the A20 signal is controlled by post
92 or chipset specific method.
Security Option
This item allows you to limit access to the system and Setup, or just to
Setup.
When
System
is selected, the system will not boot and access to Setup will be
denied if the correct password is not entered at the prompt.
When
Setup
is selected, the system will boot, but access to Setup will be
denied if the correct password is not entered at the prompt.
PS/2 Mouse Control Function
This item to set the PS/2 mouse be used or not. If there a PS/2 mouse
attached to your system, this item must be enabled, if not, please disabled
this item to release IRQ12 for PCI device.
PCI VGA Palette Snoop
This item must be set to enabled if there is a MPEG ISA card installed in
the system, and disabled if there is no MPEG ISA card installed in the
system.
OS Select For DRAM > 64MB
This item allows you to access the memory that over 64 MB in OS/2.
Video BIOS Shadow/XXXXX-XXXXX Shadow
These items determine whether Video BIOS or optional ROM will be
copied to RAM.