Advantech AIMB-240 Series User Manual

AIMB-240 Series
60 AIMB-240 Series User’s Manual
Enabled Enable NumLock
Disabled Disable NumLock
Note: The Setting is kept volid before O.S. Booting. Most of O.S. has its default value which will overwrite this
setting in BIOS. Check O.S. if user need change the default of NumLock in O.S.
3.5.2.11 Gate A20 Option
Select if chipset or keyboard controller should control Gate A20.
Item Description
Normal A pin in the keyboard controller controls Gate A20
Fast Lets chipset control Gate A20
3.5.2.12 Typematic Rate Setting
Key strokes repeat at a rate determined by the keyboard controller. When enabled, the
typematic rate and typematic delay can be selected.
Item Description
Enabled Enable typematic rate/delay setting
Disabled Disable typematic rate/delay setting
3.5.2.13 Security Option
Select whether the password is required every time the system boots or only when you
enter setup.
Item Description
System
The system will not boot and access to Setup will be 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.
Note: 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.
3.5.2.14 APIC Mode
The BIOS supports versions 1.4 of the Intel multiprocessor specification. When enabled,
The MPS Version 1.4 Control for OS can be activated.
The available options are: Enabled/Disabled.
3.5.2.15 MPS Version Control For OS
This feature is only applicable to multiprocessor board as it specifies the version of the
Multi-Processor Specification (MPS) that the board will use.
The available options are: 1.4, 1.1.
3.5.2.16 OS Select for DRAM > 64MB
Select the operating system that is running with greater than 64MB of RAM on the system.
Item Description
Non-OS2 Disable OS for over 64 MB DRAM
OS2 Enable OS for over 64 MB DRAM
3.5.2.17 Report No FDD For WIN95
The original Windows95 requires the presence of a floppy. Unless the BIOS tells it to
disregard the absence of the drive, it will generate an error message. For other operating

Advantech AIMB-240 Series Specifications

General

Brand	Advantech
Model	AIMB-240 Series
Category	Motherboard
Language	English