Chapter 4: AMI BIOS

Security Level

This option selects the security level for the Intel Thunderbolt port(s) . The options are Legacy Mode, Unique ID, One Time Saved Key, and DP+++ only.

Wake From Thunderbolt Devices

This option enables the wake-up feature from Thunderbolt devices. The options are Disabled, and Enabled.

Thunderbolt PCIe Cache-Line Size

This option configures the cache-line size value to be configured on the Thunderbolt PCIe subtree. The options 0, 1, 2, 4, 8, 16, 32, 64, and 128.

Thunderbolt Surprise-Removal

This option enables or disables the Thunderbolt Surprise Removal workaround support. The options are Disabled and Enabled.

Thunderbolt Software SMI Delay

This option configures the Thunderbolt Software SMI Delay. Enter a numeric value in milliseconds. Default is 20ms. (Note: 0 = Disabled).

Reserved Memory per Physical Slot

This option configures the Thunderbolt reserved memory for each physical slot. For example, if a PCIe device uses <X MB of memory, the BIOS will reserve X MB per physical slot. Enter a numeric value in megabytes. Default is 32MB.

Reserved Prefetch Memory per Physical Slot

This option configures the Thunderbolt reserved Prefetch memory for each physi- cal slot. For example, if a PCIe device uses <X MB of prefetchable memory, the BIOS will reserve X MB per physical slot. Enter a numeric value in megabytes. Default is 32MB.

Thunderbolt Device IO Resource Support

This option enables or disables the IO resource for the Thunderbolt device. The options are Disabled and Enabled.

Super IO Configuration

Super IO Chip NCT6776D

Serial Port 1 Configuration

Select Enabled to enable onboard serial ports. The options are Enabled and Disabled.

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SUPER MICRO Computer C7Z87-OCE user manual Super IO Configuration