Specifications

Chapter 3: BIOS configuration
31
PCI/PNP ISA UMB Region Exclusion sub-menu
The PCI/PNP ISA UMB Region Exclusion Sub-Menu controls the exclusion of PCI
and ISA UMB regions.
PCI/PNP ISA IRQ
Resource Exclusion
sub-menu
Displays a menu that you use to control the exclusion of
PCI and ISA interrupt resources. For more information,
see PCI/PNP ISA IRQ Resource Exclusion sub-menu on
page 32.
Field Description
Figure 3-9. PCI/PNP ISA UMB Region Exclusion sub-menu
Main
F1 Help ↑↓ Select Item -/+ Change Values F9 Setup Defaults
ESC Exit ←→ Select Menu Enter Select Sub-Menu F10 Save and Exit
PhoenixBIOS Setup Utility
Advanced
<Tab>, <Shift-Tab>, or <Enter>
selects field.
Item Specific Help
D000–D3FF: [Available]
D400–D7FF: [Available]
D800–DBFF: [Available]
DC00–DFFF: [Available]
PCI/PNP ISA UMB Region Exclusion
Field Description
Memory Regions Determines the use of each UMB region.
You can select one of these:
• Available (default): Makes the regions available for
PCI use.
• Reserved: Reserves the specified block of upper
memory regions for ISA use.