Asus SABERTOOTH X79 User Manual - Page 82

SATA Configuration, PCH Configuration - raid drivers

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3.5.2 PCH Configuration High Precision Timer [Enabled] Allows you to enable or disable the High Precision Event Timer. Configuration options: [Disabled] [Enabled] 3.5.3 SATA Configuration While entering Setup, the BIOS automatically detects the presence of SATA devices. The SATA Port items show Not Present if no SATA device is installed to the corresponding SATA port. Chapter 3 SATA Mode [AHCI Mode] Allows you to set the SATA configuration. [Disabled] Disables the SATA function. [IDE Mode] Set to [IDE Mode] when you want to use the Serial ATA hard disk drives as Parallel ATA physical storage devices. [AHCI Mode] Set to [AHCI Mode] when you want the SATA hard disk drives to use the AHCI (Advanced Host Controller Interface). The AHCI allows the onboard storage driver to enable advanced Serial ATA features that increases storage performance on random workloads by allowing the drive to internally optimize the order of commands. [RAID Mode] Set to [RAID Mode] when you want to create a RAID configuration from the SATA hard disk drives. 3-20 Chapter 3: BIOS setup

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3-20
Chapter 3: BIOS setup
Chapter 3
High Precision Timer [Enabled]
Allows you to enable or disable the High Precision Event Timer.
Configuration options: [Disabled] [Enabled]
3.5.3
SATA Configuration
While entering Setup, the BIOS automatically detects the presence of SATA devices. The SATA
Port items show
Not Present
if no SATA device is installed to the corresponding SATA port.
3.5.2
PCH Configuration
SATA Mode [AHCI Mode]
Allows you to set the SATA configuration.
[Disabled]
Disables the SATA function.
[IDE Mode]
Set to [IDE Mode] when you want to use the Serial ATA hard disk drives as
Parallel ATA physical storage devices.
[AHCI Mode]
Set to [AHCI Mode] when you want the SATA hard disk drives to use the
AHCI (Advanced Host Controller Interface). The AHCI allows the onboard
storage driver to enable advanced Serial ATA features that increases
storage performance on random workloads by allowing the drive to
internally optimize the order of commands.
[RAID Mode]
Set to [RAID Mode] when you want to create a RAID configuration from the
SATA hard disk drives.