Supermicro 5038K-i, User Manual

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7-29
Chapter 7: BIOS
PCI Latency Timer
Use this item to confi gure the PCI latency timer for a device installed on a PCI bus.
Select 32 to set the PCI latency timer to 32 PCI clock cycles. The options are 32 ,
64, 96, 128, 160, 192, 224, and 248 (PCI Bus Clocks).
PCI-X Latency Timer
Use this item to confi gure the PCI-X latency timer for a device installed on a PCI-X
bus. Select 32 to set the PCI latency timer to 32 PCI clock cycles. The options are
32, 64 , 96, 128, 160, 192, 224, and 248 (PCI Bus Clocks).
VGA Palette Snoop
Select Enabled to support VGA palette register snooping which will allow a PCI
card that does not contain its own VGA color palette to examine a video card pal-
ette and mimic it for proper color display. The options are Disabled and Enabled.
PERR# Generation
Select Enabled to allow a PCI device to generate a PERR (PCI/PCI-E Parity Er-
ror) number for a PCI bus error event. The options are Enabled and Disabled .
SERR# Generation
Select Enabled to allow a PCI device to generate an SERR (System Error) number
for a PCI bus error event. The options are Enabled and Disabled .
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 (Available if the system supports Single-Root Virtualization)
Select Enabled for Single-Root IO Virtualization support. The options are Enabled
and Disabled.
Don't Reset VC-TC Mapping (Used for system with virtual channels)
Select Enabled to prevent the user from resetting VC-TC mapping. The options are
Enabled and Disabled .
PCI/PCIX/PCIe Slot 1 OPROM/PCI/PCIX/PCIe Slot 2 OPROM/PCI/PCIX/PCIe
Slot 3 OPROM/PCI/PCIX/PCIe Slot 4 OPROM/
Select Enabled to enable Option ROM support to boot the computer using a de-
vice installed on the slot specifi ed by the user. The options are Disabled, Legacy
and EFI.