Supermicro SuperServer E50-9AP-N5 - Page 47

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Chapter 5: BIOS
PCIe Speed
Use this feature to select the PCI speed for the device installed in the slot. The options
are Auto, Gen1, and Gen2.
Mini PCIe
ASPM
Use this item to set the Active State Power Management (ASPM) level for a PCI-E de-
vice. Select Auto for the system BIOS to automatically set the ASPM level based on the
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L0s, L1, L0sL1, and Auto.
PCIe Speed
Use this feature to select the PCI speed for the device installed in the slot. The options
are Auto, Gen1, and Gen2.
USB Conguration
USB3.0 Support
Select Enable for USB 3.0 support. The options are Enable and Disable.
XHCI Pre-Boot Driver
Select Enabled to enable XHCI (Extensible Host Controller Interface) support on a pre-boot
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XHCI Hand-O󰀨
This is a work-around solution for operating systems that do not support XHCI (Extensible
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XHCI driver. The settings are Enabled and Disabled.
USB Mass Storage Driver Support
Select Enabled for USB mass storage device support. The options are Disabled and
Enabled.
SATA Conguration
Chipset SATA
This item enables or disables the onboard SATA controller supported by the SoC. The options
are Enable and Disable.