Intel Desktop Board D975XBX2 Technical Product Specification 
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Table 37 lists the BIOS Setup program menu features. 
Table 37. BIOS Setup Program Menu Bar 
Menu Function 
Maintenance  Clears passwords and displays processor information 
Main  Displays processor and memory configuration 
Advanced  Configures advanced features available through the chipset 
Performance  Allows adjustment of processor and memory timing parameters 
Security  Sets passwords and security features 
Power  Configures power management features and power supply controls 
Boot  Selects boot options 
Exit  Saves or discards changes to Setup program options 
 
Table 38 lists the function keys available for menu screens. 
Table 38. BIOS Setup Program Function Keys 
BIOS Setup Program Function Key  Description 
<←> or <→> 
Selects a different menu screen (moves the cursor left or right) 
<↑> or <↓> 
Selects an item (moves the cursor up or down) 
<Tab>  Selects a field (not implemented) 
<Enter>  Executes command or selects the submenu 
<F9>  Load the default configuration values for the current menu 
<F10>  Save the current values and exits the BIOS Setup program 
<Esc>  Exits the menu 
3.2  Resource Configuration 
3.2.1  PCI Autoconfiguration 
The BIOS automatically configures PCI devices.  PCI devices may be onboard or add-in 
cards.  Autoconfiguration lets a user insert or remove PCI cards without having to 
configure the system.  When a user turns on the system after adding a PCI card, the 
BIOS automatically configures interrupts, the I/O space, and other system resources.  
Any interrupts set to Available in Setup are considered to be available for use by the 
add-in card. 
3.2.2  PCI IDE Support 
If you select Auto in the BIOS Setup program, the BIOS automatically sets up the 
PCI IDE connector with independent I/O channel support.  The IDE interface supports 
hard drives up to ATA-66/100 and recognizes any ATAPI compliant devices, including 
CD-ROM drives, tape drives, and Ultra DMA drives.  The interface also supports 
second-generation SATA drives.  The BIOS determines the capabilities of each drive 
and configures them to optimize capacity and performance.  To take advantage of the 
high capacities typically available today, hard drives are automatically configured for