ASRock Z590 Steel Legend User Manual - Page 89

PCH PCIE ASPM Support

Page 89 highlights

PCIE2 Link Speed Select the link speed for PCIE2. PCIE3 Link Speed Select the link speed for PCIE3. PCIE4 Link Speed Select the link speed for PCIE4. PCIE5 Link Speed Select the link speed for PCIE5. PCI Express Native Control 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. 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. Realtek 2.5G Ethernet Controller Enable or disable the onboard network interface controller (Dragon RTL8125BG). Onboard HD Audio Enable/disable onboard HD audio. Set to Auto to enable onboard HD audio and 82 English

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English
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PCIE2 Link Speed
Select the link speed for PCIE2.
PCIE3 Link Speed
Select the link speed for PCIE3.
PCIE4 Link Speed
Select the link speed for PCIE4.
PCIE5 Link Speed
Select the link speed for PCIE5.
PCI Express Native Control
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.
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.
Realtek 2.5G Ethernet Controller
Enable or disable the onboard network interface controller (Dragon RTL8125BG).
Onboard HD Audio
Enable/disable onboard HD audio. Set to Auto to enable onboard HD audio and