MSI H170A GAMING PRO User Manual page 41

▶ PEG X - Max Link Speed [Auto]
Sets PCI Express protocol of PCIe x16 slots for matching different installed
devices.
[Auto] This item will be configured automatically by BIOS.
[Gen1] Enables PCIe Gen1 support only.
[Gen2] Enables PCIe Gen2 support only.
[Gen3] Enables PCIe Gen3 support only.
PCI Latency Timer [32]
▶
Sets latency timer of PCI interface device.
[Options: 32, 64, 96, 128, 160, 192, 224, 248 PCI Bus clocks]
▶ ACPI Settings
Sets ACPI parameters of onboard power LED behaviors. Press <Enter> to enter the
sub-menu.
▶ Power LED [Blinking]
Sets shining behaviors of the onboard Power LED.
[Dual Color] The power LED turns to another color to indicate the S3 state.
[Blinking] The power LED blinks to indicate the S3 state.
▶ Integrated Peripherals
Sets integrated peripherals' parameters, such as LAN, HDD, USB and audio. Press
<Enter> to enter the sub-menu.
▶ Onboard LAN Controller [Enabled]
Enables or disables the onboard LAN controller.
▶ LAN Option ROM [Disabled]
Enables or disables the legacy network Boot Option ROM for detailed settings.
This item will appear when Onboard LAN Controller is enabled.
[Enabled] Enables the onboard LAN Boot ROM.
[Disabled] Disables the onboard LAN Boot ROM.
▶ Network Stack [Disabled]
Sets UEFI network stack for optimizing IPv4 / IPv6 function.
[Enabled] Enables UEFI network stack.
[Disabled] Disables UEFI network stack.
▶ Ipv4 PXE Support [Enabled])
When "Enabled", the system UEFI network stack will support Ipv4 protocol. This
item will appear when "Network Stack" is enabled.
[Enabled] Enables the Ipv4 PXE boot support.
[Disabled] Disables the Ipv4 PXE boot support.