Asus Crosshair II Formula User Manual - Page 100
Plug & Play O/S [No], Resources Controlled By [Auto], IRQ Resources, Maximum Payload Size [4096]
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4.5.2 PCIPnP Phoenix-AwardBIOS CMOS Setup Utility Advanced PCIPnP Select Menu Plug & Play O/S [No] Item Specific Help ��R�e�s�o�u�r�ce�s��C�o�n�t�r�ol�l�e�d��B�y A�u�t�o�] x IRQ Resources ** PCI Express relative items ** Maximum payload Size [4096] Select Yes if you are using a Plug and Play capable operating system. Select No if you need the BIOS to configure non-boot devices. Plug & Play O/S [No] When set to [No], the BIOS configures all the devices in the system. When set to [Yes] and if you install a Plug and Play operating system, the operating system configures the Plug and Play devices not required for boot. Configuration options: [No] [Yes] Resources Controlled By [Auto] When set to [Auto], the BIOS automatically configures all the boot and Plug and Play compatible devices. Set to [Manual] if you want to assign the IRQ DMA and memory base address fields. Configuration options: [Auto] [Manual] The following item becomes configurable when you set Resources Controlled By to [Manual]. IRQ Resources Phoenix-AwardBIOS CMOS Setup Utility Advanced IRQ Resources Select Menu IRQ-5 assigned to IRQ-7 assigned to IRQ-9 assigned to IRQ-10 assigned to IRQ-11 assigned to IRQ-14 assigned to [PCI Device] [PCI Device] [PCI Device] [PCI Device] [PCI Device] [PCI Device] Item Specific Help Legacy ISA for devices compliant with the original PC AT bus specification, PCI/ISA PnP for devices compliant with the Plug and Play standard whether designed for PCI or ISA bus architecture. IRQ-xx assigned to When set to [PCI Device], the specific IRQ is free for use of PCI/PnP devices. When set to [Reserved], the IRQ is reserved for legacy ISA devices. Configuration options: [PCI Device] [Reserved] Maximum Payload Size [4096] Sets maximum TLP payload size for the PCI Express devices. Configuration options: [128] [256] [512] [1024] [2048] [4096] 4-28 Chapter 4: BIOS setup