User's Manual

21
SKM-U mPC
Chapter 4
Using BIOS
About the Setup Utility
The computer uses the latest “American Megatrends Inc. ?BIOS with support for Windows Plug
and Play. The CMOS chip on the motherboard contains the ROM setup instructions for configuring
the motherboard BIOS.
The BIOS (Basic Input and Output System) Setup Utility displays the system’s configuration status
and provides you with options to set system parameters. The parameters are stored in battery-
backed-up CMOS RAM that saves this information when the power is turned off. When the system
is turned back on, the system is configured with the values you stored in CMOS.
The BIOS Setup Utility enables you to configure:
The settings made in the Setup Utility affect how the computer performs. Before using the Setup
Utility, ensure that you understand the Setup Utility options.
This chapter provides explanations for Setup Utility options.
Hard drives, diskette drives and peripherals
Video display type and display options
Password protection from unauthorized use
Power Management features
The Standard Configuration
A standard configuration has already been set in the Setup Utility. However, we recommend that
you read this chapter in case you need to make any changes in the future. This Setup Utility should
be used:
when changing the system configuration
when a configuration error is detected and you are prompted to make changes to the
Setup Utility
when trying to resolve IRQ conflicts
when making changes to the Power Management configuration
when changing the password or making other changes to the Security Setup
Entering the Setup Utility
When you power on the system, BIOS enters the Power-On Self Test (POST) routines. POST is a
series of built-in diagnostics performed by the BIOS. After the POST routines are completed, the
following message appears:
Press DEL to enter SETUP