Biostar TA990FXE Bios Manual - Page 17

Port Enable, Gen2 High Speed Mode, Port ASPM support, Link Width Only for Port #02/04/11

Page 17 highlights

TA990FXE UEFI BIOS Manual RD990 IOMMU This item allows you to enable/disable RD990 IOMMU. Options: Disabled (Default) / Enabled RD990 Port #2/#4/#10/#11 Port Enable Options: Auto (Default) / Enable / Disable Gen2 High Speed Mode Options: GEN2 Autonomous (Default) / GEN1 / GEN2 Software Initiated / GEN2 Advertize RC Port ASPM support Options: Disabled (Default) / L0s enable / L1 enable / L0s + L1 enable / L0s Downstream Only / L0s Downstream Only + L1 Link Width (Only for Port #02/04/11) Options: Auto (Default) / x1 / x2 / x4 / x8 / x16 16

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TA990FXE UEFI BIOS Manual
16
RD990 IOMMU
This item allows you to enable/disable RD990 IOMMU.
Options:
Disabled (Default) / Enabled
RD990 Port #2/#4/#10/#11
Port Enable
Options:
Auto (Default) / Enable / Disable
Gen2 High Speed Mode
Options:
GEN2 Autonomous (Default) / GEN1 / GEN2 Software Initiated /
GEN2 Advertize RC
Port ASPM support
Options:
Disabled (Default) / L0s enable / L1 enable / L0s + L1 enable / L0s
Downstream Only / L0s Downstream Only + L1
Link Width (Only for Port #02/04/11)
Options:
Auto (Default) / x1 / x2 / x4 / x8 / x16