User`s manual

Chapter 4: AMI BIOS
4-15
PCI Latency Timer
This feature is used to set the latency Timer for each PCI device installed on a PCI
bus. Select 64 to set the PCI latency Timer to 64 PCI clock cycles. The options are
32, 64, 96, 128, 160, 192, 224 and 248.
PCI IDE BusMaster
When this item is enabled, BIOS uses PCI bus mastering for reading/writing to IDE
drives. The options are Disabled and Enabled.
SR-IOV Supported
Single Root I/O Virtualization is an industry-standard mechanism that allows devices
to be shared simultaneously among several virtual machines. SR-IOV is capable
of partitioning a PCI function into several virtual interfaces in order to share the
resources of a PCI Express (PCIe) device under a virtual environment. The options
are Disabled and Enabled.
Slot 1 PCI 33MHz, Slot 2 PCI 33MHz, Slot 3 PCIE x4 in X8 Slot, Slot 4 PCIE
x8, Slot 5 PCIE x4 in x8 Slot, Slot 6 PCIE x8 in x16 Slot
This feature allows you to Enable or Disable any of the PCI slot indicated above.
The options are Enable and Disable.
Onboard LAN Option ROM Select
Select iSCSI to use iSCSI Option ROM to boot the system using a network device.
Select PXE to use PXE Option ROMs to boot the system using a network device.
The options are iSCSI and PXE.
Load Onboard LAN1 Option ROM/Load Onboard LAN2 Option ROM
Select Enabled to boot the system using a network connection as specifi ed. The
options are Enabled and Disabled.
Load Onboard SAS Option ROM (Available when SAS is enabled on the
X8DTL-3/-3F)
Select Enabled to boot the system using a SAS connection. The options are En-
abled and Disabled.
Boots Graphics Adapter Priority
Use this feature to specify which graphics controller to be used as the primary boot
device. The options are Onboard VGA and Offboard VGA.