User manual

PCH - PCI Express options
DMI Link ASPM Control [Disabled]
This item allows you to control the Active State Power Management on both NB
(NorthBridge) side and SB (SouthBridge) side of the DMI Link. Conguration options:
[Disabled] [Enabled]
ASPM Support [Disabled]
This item allows you to select the ASPM state for energy‑saving conditions. Conguration
options: [Disabled] [L0s] [L1] [L0sL1] [Auto]
SA - PCI Express options
DMI Link ASPM Control [Disabled]
This item allows you to control the Active State Power Management on both CPU and PCH
(platform controller hub) Both DMI link ASPM control items of the CPU and PCH sides must
be enabled for the ASPM to take effect. Conguration options: [Disabled] [L0s] [L1] [L0sL1]
PEG ASPM [Disabled]
This item allows you to select the ASPM state for energy‑saving conditions, or use the ASUS
optimized energy saving prole. Conguration options: [Disabled] [Auto] [ASPM L0s] [L1]
[L0sL1]
2.6.3 System Agent (SA) Configuration
VT-d [Enabled]
Allows you to enable or disable VT‑d function on MCH. Conguration options: [Enabled]
[Disabled]
Graphics Configuration
Allows you to select a primary display from CPU, PCIE and PCI graphical devices.
Primary Display [Auto]
Allows you to select the primary display from CPU, PCIE and PCI graphics devices.
Conguration options: [Auto] [CPU Graphics] [PCIE] [PCI]
iGPU Multi-Monitor [Disabled]
This item allows you to empower both integrated and discrete graphics devices for the
multi‑monitor output. The CPU graphics shared system memory size is xed at 64 MB.
Conguration options: [Disabled] [Enabled]
RC6(Render Standby) [Enabled]
Allows you to enable or disable render standby support. Conguration options:
[Disabled] [Enabled]
DMI/OPI Configuration
This item allows you to control various DMI (direct media interface) to run at PCI‑E 2.0 speed.
DMI Max Link Speed [Gen2]
Allows you to congure the DMI speed. Conguration options: [Auto] [Gen1] [Gen2]
[Gen3]
ASUS H170-PRO 2‑31