Indumicro IMP-A120, User Manual, Page: 16 / 54

CPU L1 & L2 Cache
This item can be used to enable or disable the CPU’s primary (L1) or secondary (L2) cache. If set
to Enabled, operating speed of PC will be increased remarkably; if set to Disabled, the function will
be inactivated.
Hyper-Threading Technology
Enable and disable Intel's hyper-threading technology.
Quick Power On Self Test
This item is used to accelerate Power On Self Test (POST) process. If set to Enabled, BIOS will
shorten or skip some of its tests.
Enabled (default)
Quick POST
Disabled
Normal POST
First/Second/Third/Boot Other Device
BIOS will load the operating system according to the boot order of available devices. If disabled,
the function will be inactivated.
Boot Up NumLock Status (Default: On)
On (default)
Keypad numeric keys remain valid
Off
Keypad arrow keys remain valid
Gate A20 Option
Normal
Gate A20 signal is controlled by keyboard controller or chipset hardware
Fast (default)
Gate A20 signal is controlled by port 92 or specific programs of chipset.
APIC Mode
It refers to an advanced interrupt controller mode to meet the requirements of multi-core CPU.
MPS Version Control For OS
This item is used to specify the multiprocessor specification version of the system. It is
recommended to keep the default value (1.4).
Chapter 2 : BIOS Setup
OS Selection for DRAM > 64MB
You must only select OS/2 when installing an OS/2 operating system with a RAM greater than
64MB. The options are: Non-OS/2 (default) and OS/2.
Small Logo [EPA] Show
This item is used to determine whether the Energy Star Logo will be displayed during POST. The
options are: "Disabled" and "Enabled".
IM P -A 1x 0 T User Manual
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