ASROCK Z270M-ITX/AC User Manual page 65

Z270M-ITX/ac
PCH PCIE ASPM Support
This option enables/disables the ASPM support for all PCH PCIE devices.
DMI ASPM Support
This option enables/disables the control of ASPM on CPU side of the DMI Link.
PCH DMI ASPM Support
This option enables/disables the ASPM support for all PCH DMI devices.
IOAPIC 24-119 Entries
Enables/Disables IOAPIC 24-119 Entries. IRQ24-119 may be used by PCH devices.
Disabling those interrupts may cause certain devices failure.
Share Memory
Configure the size of memory that is allocated to the integrated graphics processor when
the system boots up.
IGPU Multi-Monitor
Select disable to disable the integrated graphics when an external graphics card is installed.
Select enable to keep the integrated graphics enabled at all times.
Onboard LAN
Enable or disable the onboard network interface controller.
Onboard HD Audio
Enable/disable onboard HD audio. Set to Auto to enable onboard HD audio and
automatically disable it when a sound card is installed.
Front Panel
Enable/disable front panel HD audio.
Onboard HDMI HD Audio
Enable audio for the onboard digital outputs.
Riser Card Support
Enable/disable the support of riser card.
WAN Radio
Enable/disable the WiFi module's connectivity.
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