
51
Chapter 4 BIOS Configuration Settings
SB403-VG User Manual
IIO Configuration
PCI 64-Bit Resource
Allocation
[Enable]
Disable
PCIe Train by BIOS
[Yes]
No
PCIe Hot Plug
Auto
Manual
Enable
[Disable]
PCIe ACPI Hot Plug
Enable
[Disable]
Per-Port
PCI-E Completion
Timeout (Global)
Disable
Yes
[No]
Per-Port
PCI-E Global Timeout
Value
50us to 10ms
16ms to 55ms 65ms to 210ms [260ms to
900ms]
1s to 3.5s
4s to 13s
17s to 64s
PCI-E ASPM Support
(Global)
L1 Only
Disable
[Per-Port]
IOAT Configuration
Sck0 IOAT
Config
Disable TPH
Yes
[No]
Prioritize TPH
Enable
[Disable]
Relaxed
Ordering
Enable
[Disable]
IOAT Function
0/1/2/3/4/5/6/7
Items
DMA
[Enable]
Disable
No Snoop
Enable
[Disable]
Intel® VT for Directed
I/O (VT-d)
Intel® VT for
Directed I/O (VT-
d)
[Enable]
Disable
Interrupt
Remapping
[Enable]
Disable
PassThrough
DMA
[Enable]
Disable
ATS
[Enable]
Disable
Posted Interrupt [Enable]
Disable
Coherency
Support (Non-
Isoch)
[Enable]
Disable
Access Control
Services
[Enable]
Disable
Intel® VMD
technology
Intel® VMD
for Volume
Management
Device on
Socket 0/1/2/3
Intel® VMD
for Volume
Management
Device for
PStack0~
PStack2
Enable
[Disable]
VMD port
1A~1D/
2A~2D/
3A~3D
Enable
[Disable]
Hot Plug
Capable
Enable
[Disable]
CfgBar size
Min=20, Max=28, [25]
CfgBar attribute
32-bit non-prefetchable
64-bit non-prefetchable
[64-bit prefetchable]
MemBar1 size
Min=12, Max=47, [25]
MemBar1
attribute
[32-bit non-prefetchable]
64-bit non-prefetchable
64-bit prefetchable
MemBar2 size
Min=12, Max=47, [20]