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SuperServer E300-9C User's Manual
WHEA Support
Select Enabled to support the Windows Hardware Error Architecture (WHEA) platform and
provide a common infrastructure for the system to handle hardware errors within the Windows
OS environment in order to reduce system crashes and enhance system recovery and health
monitoring. The options are Disabled and
Enabled
.
High Precision Event Timer
Select Enabled to activate the High Precision Event Timer (HPET) that produces periodic
interrupts at a much higher frequency than a Real-time Clock (RTC) does in synchronizing
multimedia streams, providing smooth playback, and reducing the dependency on other
timestamp calculation devices, such as an x86 RDTSC Instruction embedded in the CPU.
The High Performance Event Timer is used to replace the 8254 Programmable Interval Timer.
The options are Disabled and
Enabled
.
Native PCIE Enable
Enable this feature to grant control of PCI Express Native hot plug, PCI Express Power
Management Events, and PCI Express Capability Structure Control. The options are Disabled
and
Enabled
.
Native ASPM
Select Enabled for the operating system to control the ASPM, or Disabled for the BIOS to
control the ASPM. The options are Auto, Enabled, and
Disabled
.
USB Configuration
USB Configuration
USB Module Version: 21
USB Controllers: 1 XHCI
USB Devices: 1 Keyboard
Legacy USB Support
Select Enabled to support onboard legacy USB devices. Select Auto to disable legacy support
if there are no legacy USB devices present. Select Disable to have all USB devices available
for EFI applications only. The options are
Enabled,
Disabled, and Auto.
XHCI Hand-off
This is a work-around solution for operating systems that do not support XHCI (Extensible
Host Controller Interface) hand-off. The XHCI ownership change should be claimed by the
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
.