ASRock Z170A-X1/3.1 User Manual - Page 62

Chipset Configuration, Primary Graphics Adapter, Top of Lower usable DRAM, PCIE2 Link Speed

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4.6.2 Chipset Configuration Primary Graphics Adapter Select a primary VGA. Top of Lower usable DRAM Set the maximum value of TOLUD. Set this item to Dynamic to allow TOLUD to adjust automatically based on the largest MMIO length of the installed graphic controller. VT-d Intel® Virtualization Technology for Directed I/O helps your virtual machine monitor better utilize hardware by improving application compatibility and reliability, and providing additional levels of manageability, security, isolation, and I/O performance. PCIE2 Link Speed Select the link speed for PCIE2. PCIE ASPM Support This option enables/disables the ASPM support for all CPU downstream devices. PCH PCIE ASPM Support This option enables/disables the ASPM support for all PCH PCIE devices. 58 English

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58
English
4.6.2
Chipset Configuration
Primary Graphics Adapter
Select a primary VGA.
Top of Lower usable DRAM
Set the maximum value of TOLUD. Set this item to Dynamic to allow TOLUD to
adjust automatically based on the largest MMIO length of the installed graphic
controller.
VT-d
Intel® Virtualization Technology for Directed I/O helps your virtual machine
monitor better utilize hardware by improving application compatibility and
reliability, and providing additional levels of manageability, security, isolation, and
I/O performance.
PCIE2 Link Speed
Select the link speed for PCIE2.
PCIE ASPM Support
°is option enables/disables the ASPM support for all CPU downstream devices.
PCH PCIE ASPM Support
°is option enables/disables the ASPM support for all PCH PCIE devices.