User Guide

4-16
Chapter 4: BIOS Setup
4.6.4 PCH Configuration
The items in this menu allow you to adjust the PCH PCI Express speed.
PCI Express Configuration
This item allows you to congure the PCI Express slots.
PCIe Speed
This item allows your system to automatically select the PCI Express port speed.
Conguration options: [Auto] [Gen1] [Gen2] [Gen3]
4.6.5 PCH Storage 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 Controller(s)
This item allows you to enable or disable the SATA Device.
Conguration options: [Disabled] [Enabled]
SATA Mode Selection
This item allows you to set the SATA conguration.
[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] when you want to create a RAID conguration from the SATA
hard disk drives.
SMART Self Test
SMART (Self-Monitoring, Analysis and Reporting Technology) is a monitoring system that
shows a warning message during POST (Power-on Self Test) when an error occurs in the
hard disks.
Conguration options: [On] [Off]
SATA6G_1(Gray) - SATA6G_6(Gray)
SATA6G_1(Gray) - SATA6G_6(Gray)
This item allows you to enable or disable the selected SATA port.
Conguration options: [Disabled] [Enabled]
Hot Plug
These items appears only when the SATA Mode Selection is set to [AHCI] and allows
you to enable or disable SATA Hot Plug Support.
Conguration options: [Disabled] [Enabled]