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CHAPTER 2
BIOS SETUP
The primary function of the BIOS (Basic Input and Output System) is to identify and initiate component
hardware. The BIOS parameters are stored in non-volatile BIOS memory (CMOS). CMOS contents don’t get
erased when the computer is turned off. The following topics are described in this chapter.
•
About the Setup Utility on page 11
•
Main Screen on page 14
•
Advanced Settings on page 15
•
Boot Settings on page 24
•
Chipset Settings on page 29
•
PCIPnP Settings on page 32
•
Security Settings on page 33
•
Exit Menu on page 34
About the Setup Utility
The BIOS Setup Utility enables you to configure the following items:
•
Hard drives, diskette drives, and peripherals
•
Video display type and display options
•
Password protection from unauthorized use
•
Power management features
This Setup Utility should be used for the following:
• 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 User or Supervisor password
