User Manual

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Chapter 4: BIOS Setup
PERR# Generation [Disabled]
Allows you to enable or disable PCI Device to Generate PERR#.
Configuration options: [Disabled] [Enabled]
SERR# Generation [Disabled]
Allows you to enable or disable PCI Device to Generate SERR#.
Configuration options: [Disabled] [Enabled]
Above 4G Decoding [Enabled]
Allows you to enable or disable 64-bit capable devices to be decoded in above 4G address
space. It only works if the system supports 64-bit PCI decoding.
Configuration options: [Disabled] [Enabled]
The following items appear only when
Above 4G Decoding
is set to
[Enabled]
.
LAN Device 4G Decode [Above_4G]
Configuration options: [Auto] [Above_4G]
Re-Size BAR Support [Disabled]
If system has Resizable BAR capable PCIe Devices, this option enables or disables
Resizable BAR Support. (Only if system supports 64-bit PCI Decoding).
Configuration options: [Disabled] [Auto]
To enable Re-Size BAR Support for harnessing full GPU memory, please set
CSM
(Compatibility Support Module)
to
[Disabled]
.
SR-IOV Support [Disabled]
Allows you to enable or disable Single Root IO Virtualization Support, if your system has SR-
IOV capable PCIe Devices.
Configuration options: [Disabled] [Enabled]
PCI Express Settings
The items in this submenu allow you change PCI Express Devices Settings.
PCI Express Device Register Settings
Relaxed Ordering [Enabled]
Allows you to enable or disable PCI Express Device Relaxed Ordering.
Configuration options: [Disabled] [Enabled]
Extended Tag [Disabled]
If this item is set to Enabled, it will allow Device to use 8-bit Tag field as a requester.
Configuration options: [Disabled] [Enabled]
No Snoop [Enabled]
Allows you to enable or disable PCI Express Device No Snoop option.
Configuration options: [Disabled] [Enabled]