Pch-Io Configuration; Legacy Usb Support; Port 60/64 Emulation - Supermicro X10SLH-LN6TF User Manual

Thermal Throttling
This feature selects from the different throttling methods. The options are Dis-
abled and CLTM.
Memory Refresh Rate
Use this item to select the memory refresh rate. The memory refresh rate is
2X for warm and hot conditions and 1X for normal conditions. The options are
Always 1X and Auto.

PCH-IO Configuration


This item displays the information for PCH-IO Chip.
•
Intel ® PCH Rev ID
•
USB Configuration
•
USB Devices
EHCI1
Select Enabled to enable EHCI (Enhanced Host Controller Interface) Controller 1
for USB 2.0 support. One EHCI controller must always be enabled. The settings
are Enabled and Disabled.
EHCI2
Select Enabled to enable EHCI (Enhanced Host Controller Interface) Controller 2
for USB 2.0 support. One EHCI controller must always be enabled. The settings
are Enabled and Disabled..

Legacy USB Support

This feature enables support for legacy USB devices. Select Auto to disable
legacy support if USB devices are not present. Select Disable to have USB
devices available only for EFI applications. The options are Enabled, Disabled
and Auto.

Port 60/64 Emulation

This feature enables or disables I/O port 60h/64h emulation support. This should
be enabled for complete USB keyboard legacy support for non-USB-aware Op-
erating Systems. The options are Disabled and Enabled.
4-15
Chapter 4: AMI BIOS