ASRock 939Dual-SATA2 - Manual (Page 28)

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BIOS SETUP UTILITY
ACPI Settings Select auto-detect or
disable the STR
feature.
Select Screen
Select Item
+- Change Option
F1 General Help
F9 Load Defaults
F10 Save and Exit
ESC Exit
v02.54 (C) Copyright 1985-2003, American Megatrends, Inc.
Advanced
Suspend To RAM
Repost Video on STR Resume
Restore on AC / Power Loss
Ring-In Power On
PCI Devices Power On
PS / 2 Keyboard Power On
RTC Alarm Power On
[Auto]
[No]
[Power Off]
[Disabled]
[Disabled]
[Disabled]
[Disabled]
3.3.3 3.3.3 3.3.3 3.3.3 3.3.3 ACPI Configuration ACPI Configuration ACPI Configuration ACPI Configuration ACPI Configuration
Primary Graphics Adapter
This item will switch the PCI Bus scanning order while searching for video
card. It allows you to select the type of Primary VGA in case of multiple
video controllers. The default value of this feature is [PCI]. Configuration
options: [PCI], [PCIE] and [AGP].
CPU - NB Link Speed
This feature allows you selecting CPU to NB link frequency. Configuration
options: [Auto], [200 MHz], [400 MHz], [600 MHz], [800 MHz], and [1000
MHz].
CPU - NB Link Width
This feature allows you selecting CPU to NB link width. Configuration options:
[Auto], [8 BIT], and [16 BIT].
NB - SB Link Speed
This feature allows you selecting NB to SB link frequency. Configuration
options: [Auto], [200 MHz], [400 MHz], [600 MHz], [800 MHz], and [1000
MHz].
NB - SB Width
This feature allows you selecting NB to SB link width. Configuration options:
[Auto], [8 BIT], and [16 BIT].
HTTtoPCI Bridge Decode Scheme
Use this to select HTT to PCI bridge decode scheme. Configuration options:
[Auto], [Positive], and [Subtractive].
DRAM Voltage
Use this to select DRAM voltage. Configuration options: [Auto], [High],
[Normal]. The default value is [Auto].
Gated Clock Function
You can enable or disable gated clock function. Configuration options:
[Enabled], [Disabled].