Asus Q87T - Manual (Page 60)

2-28 Chapter 2: Getting started
2.6.4 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.
SATA Mode Selection [AHCI]
Allows you to set the SATA configuration.
[Disabled]
Disables the SATA function.
[IDE] Set to [IDE] when you want to use the Serial ATA hard disk drives as
Parallel ATA physical storage devices.
[AHCI] Set to [AHCI] 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] Set to [RAID Mode] when you want to create a RAID configuration from the
SATA hard disk drives.
Aggressive LPM Support [Auto]
This item appears only when you set SATA Mode Selection to [AHCI] and allows you to
enable or disable PCH entering link power state aggressively. Configuration options: [Auto]
[Disabled] [Enabled]
S.M.A.R.T. Status Check [Enabled]
S.M.A.R.T. (Self-Monitoring, Analysis and Reporting Technology) is a monitor system. When
read/write of your hard disk errors occur, this feature allows the hard disk to report warning
messages during the POST. Configuration options: [Enabled] [Disabled]
Hot Plug [Disabled]
These items appear only when you set the SATA Mode Selection item to [AHCI] and allow
you to enable/disable SATA Hot Plug Support.
Configuration options: [Disabled] [Enabled]
Intel ® Smart Connect Technology [Disabled]
ICST Configuration [Disabled]
Allows you to enable or disable the ISCT configuration. Configuration options:
[Enabled] [Disabled]
DeepSx Power Policies [Disabled]
Allows you to configure the DeepSx Mode. Configuration options: [Disabled] [Enabled in S5]
[Enabled in S4-S5].