ASRock B250M Pro4 User Manual - Page 59

PCH PCIE ASPM Support

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Select Enable for enhanced PCI Express power saving in OS. 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. 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 I/O APICs contain a redirection table, which is used to route the interrupts it receives from peripheral buses to one or more local APICs. Enable/disable IOAPIC 24-119 Entries to expand to PIROI-PIROX. 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. 54 English

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54
English
Select Enable for enhanced PCI Express power saving in OS.
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.
DMI ASPM Support
°is option enables/disables the control of ASPM on CPU side of the DMI Link.
PCH DMI ASPM Support
°is option enables/disables the ASPM support for all PCH DMI devices.
IOAPIC 24-119 Entries
I/O APICs contain a redirection table, which is used to route the interrupts it receives from
peripheral buses to one or more local APICs. Enable/disable IOAPIC 24-119 Entries to
expand to PIROI-PIROX.
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.