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X9SPV-M4 Motherboard User's Manual
AHCI Mode
The following items are displayed when AHCI Mode is selected:
Aggressive LPM Support
Use this feature to enable Aggressive Link Power Management support,
which enables PCH to save power by setting the SATA link (to the disk)
to a low power state. The options are
Enabled
and Disabled.
Serial ATA Port 0~5 Hot Plug
Set this item to Enabled to enable hot-plugging for the particular port.
The options are Enabled and
Disabled
.
Serial ATA Port 0~5 Spin Up Device
Set this item to Enabled to enable device spin-up support. The options
are Enabled and
Disabled
.
RAID Mode
The following items are displayed when RAID Mode is selected:
Serial ATA Port 0~5 Hot Plug
Set this item to Enabled to enable hot-plugging for the particular port.
The options are Enabled and
Disabled
.
Serial ATA Port 0~5 Spin Up Device
Set this item to Enabled to enable device spin-up support. The options
are Enabled and
Disabled
.
PCIe/PCI/PnP Configuration
This feature allows the user to set the PCI/PnP configurations for the following items:
Launch PXE, Storage, Video OpROM Policy
In case of multiple Option ROMs (Legacy and UEFI-compatible), this feature speci-
fies what ROM to launch. The options are Do not launch, UEFI only, and
Legacy
only
.
Other PCI device ROM priority
This feature specifies what ROM to launch for PCI devices other than network, mass
storage or video. The options are UEFI OpROM and
Legacy OpROM
.
PCI Latency Timer
This feature sets the latency Timer of each PCI device installed on a PCI bus. Se-
lect 64 to set the PCI latency to 64 PCI clock cycles. The options are 32 PCI Bus
