BIOS SETUP
28
IB550F User’s Manual
Boot Up NumLock Status
This allows you to activate the NumLock function after you power up the
system.
Gate A20 Option
This field allows you to select how Gate A20 is worked. Gate A20 is a
device used to address memory above 1 MB.
Typematic Rate Setting
When disabled, continually holding down a key on your keyboard will
generate only one instance. When enabled, you can set the two typematic
controls listed next. By default, this field is set to
Disabled.
Typematic Rate (Chars/Sec)
When the typematic rate is enabled, the system registers repeated
keystrokes speeds. Settings are from 6 to 30 characters per second.
Typematic Delay (Msec)
When the typematic rate is enabled, this item allows you to set the time
interval for displaying the first and second characters. By default, this item
is set to
250msec.
Security Option
This field allows you to limit access to the System and Setup. The default
value is
Setup
. When you select
System,
the system prompts for the User
Password every time you boot up. When you select
Setup,
the system
always boots up and prompts for the Supervisor Password only when the
Setup utility is called up.
OS Select for DRAM > 64MB
This option allows the system to access greater than 64MB of DRAM
memory when used with OS/2 that depends on certain BIOS calls to
access memory. The default setting is
Non-OS/2
.
Small Logo (EPA) Show
The EPA logo appears at the right side of the monitor screen when the
system is boot up.
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