Supermicro x10qbi - PCIe;PCI;PnP and ASPM Configuration

Chapter 4: AMI BIOS
4-19
Hot Plug (Available when "Congure SATA as" is set to RAID or AHCI)
Select Enabled to support Hot-plugging for the selected SATA port which will al-
low the user to replace a device without shutting down the system. The options
are Disabled and Enabled.
Spin Up Device (Available when "Congure SATA as" is set to RAID or
AHCI)
Select Enabled to allow the PCH to start a COMRESET initialization (from 0
to 1 on an edge detect) to the device. The options are Disabled and Enabled.
PCIe/PCI/PnP Conguration
PCI Latency Timer
Use this feature to set the latency timer of each PCI device installed on a PCI bus.
Select 64 to set the PCI latency to 64 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 the
PCI cards that do not contain their own VGA color palette to examine the video
cards palette and mimic it for proper color display. The options are Disabled and
Enabled.
PCI PERR/SERR Support
Select Enabled to allow a PCI device to generate a PERR (PCI/PCI-E Parity Error)
or an SERR (System Error) number for a PCI bus error event. The options are
Disabled and Enabled.
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 Disabled and Enabled.
SR-IOV (Available if the system supports Single-Root Virtualization)
Select Enabled for Single-Root IO Virtualization support. The options are Disabled
and Enabled.
Maximum Payload
Select Auto to allow the system BIOS to automatically set the maximum payload
value for a PCI-E device to enhance system performance. The options are Auto,
128 Bytes, 256 Bytes, 512 Bytes, 1024 Bytes, 2048 Bytes, and 4096 Bytes