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SAS Confi guration
If a SAS port is detected in the system, the following items will be displayed.
SCU Devices
Select Enabled to enable support for PCH SCU (System Confi guration Utility)
devices. The options are Disabled and Enabled.
OnChip SAS Oprom
Select Enabled to support the onboard SAS Option ROM to boot up the system via
a storage device if a SAS device is installed.The options are Disabled and Enabled.
SCU Port 0~7
The SCU devies detected by the BIOS will be displayed.
Thermal Confi guration
Thermal Management
Select Enabled to initialize the PCH Thermal subsystem device. The options are
Enabled and Disabled. If Enabled is selected, the following item appears:
PCIe/PCI/PnP Confi guration
This submenu allows the user to confi gure the following PCIe/PCI/PnP settings.
PCI ROM Priority
Use this feature to select the Option ROM to boot up the system when there are
multiple Option Roms available in the system. The options are Legacy ROM and
EFI Compatible ROM.
PCI Latency Timer
Use this feature to set the latency timer of each PCI device installed on a PCI bus.
Select 64 to set the PCI latency to 64 PCI clock cycles. The options are 32, 64,
96, 128, 160, 192, 224, and 248.
Above 4G Decoding (Available if the system supports 64-bit PCI decoding)
Select Enabled to decode a PCI device that supports 64-bit in the space above 4G
Address. The options are Enabled and Disabled.
PERR# Generation
Select Enabled to allow a PCI device to generate a PERR number for a PCI Bus
Signal Error Event. The options are Enabled and Disabled.
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Chapter 7: BIOS
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