Chapter 5: BIOS
125
PCIe/PCI/PnP Conguration
The following information will display:
• PCI Bus Driver Version
• PCI Devices Common Settings:
PCI Latency Timer
Use this feature to set the latency Timer of each PCI device installed on a PCI bus. Select
32 to set the PCI latency to 32 PCI clock cycles. The options are 32 PCI Bus Clocks, 64
PCI Bus Clocks, 96 PCI Bus Clocks, 128 PCI Bus Clocks, 160 PCI Bus Clocks, 192 PCI Bus
Clocks, 224 PCI Bus Clocks, and 248 PCI Bus Clocks.
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.
SR-IOV Support
Use this feature to enable or disable Single Root IO Virtualization Support. The options are
Enabled and Disabled.
PCH SLOT4 PCI-E 2.0 X4 OPROM
Use this feature to select which rmware type to be loaded for the add-on card in this slot.
The options are Disabled, Legacy, and EFI.
PCH SLOT6 PCI-E 2.0 X1 OPROM
Use this feature to select which rmware type to be loaded for the add-on card in this slot.
The options are Disabled, Legacy, and EFI.
CPU SLOT 7 PCI-E 3.0 X16 OPROM
Use this feature to select which rmware type to be loaded for the add-on card in this slot.
The options are Disabled, Legacy, and EFI.
Onboard LAN Option ROM Type
Select Enabled to enable Option ROM support to boot the computer using a network device
specied by the user. The options are Legacy and EFI.
Onboard LAN1 Option ROM
Use this option to select the type of device installed in LAN Port 1 used for system boot. The
default setting for LAN1 Option ROM is PXE.
Onboard Video Option ROM
Use this item to select the Onboard Video Option ROM type. The options are Disabled,
Legacy, and EFI.
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