Supermicro SUPERO SUPERSERVER 2027GR-TRF, User Manual

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Chapter 7: BIOS
7-17
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PCI/PnP Confi guration
Clear NVRAM
Select Yes to clear Non-Volatile Random Access (Flash) Memory (NVRAM) during
system boot. The options are No and Yes.
Plug & Play OS
Select Yes to allow the OS to confi gure Plug & Play devices. (This is not required
for system boot if your system has an OS that supports Plug & Play.) Select No to
allow AMI BIOS to confi gure all devices in the system.
PCI Latency Timer
This feature sets the PCI 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.
Palette Snooping
Select Enabled to allow BIOS to inform PCI-E devices that an ISA graphics device
is installed in the system so that the ISA graphics card can function properly. 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 device into several virtual interfaces in order to share the re-
sources of a PCI Express (PCIe) device under a virtual environment. The options
are Disabled and Enabled.
Onboard VGA Device
Select Enabled to use VGA devices. The options are Disabled and Enabled .
Boot Graphic Adapter Priority
This feature selects the graphics adapter to be used as the primary boot device.
The options are Auto and Onboard VGA Device.
Onboard SAS OPROM
Select Enabled to enable Onboard SAS Option ROM which will allow you to boot
the computer using a SAS device. The options are Enabled and Disabled.
Onboard LAN Option ROM Select
Select iSCSI to use iSCSI Option ROMs to boot the computer. Select PXE to use
PXE Option ROMs to boot the computer. The options are iSCSI and PXE .