Acpi Settings - Supermicro X10SLD-F User Manual

Chapter 4: AMI BIOS
PERR# Generation
Select Enabled to allow a PCI device to generate a PERR number for a PCI Bus
Signal Error Event. The options are Disabled and Enabled.
SERR# Generation
Select Enabled to allow a PCI device to generate an SERR number for a PCI Bus
Signal Error Event. The options are Disabled and Enabled.
Slot 1 PCI-E 3.0x8/MICRO-LP PCI-E 3.0x8
Use this feature to enable or disable PCI slot Option ROM for a slot. This is to
boot the computer using a device installed on the slot specified. The options are
Disabled, Legacy and EFI.
CPU Slot6 PCI-E 3.0 x16 OPROM/PCH Slot7 PCI-E 2.0 x4 (in x8) OPROM
Use this feature to enable or disable PCI-E slot Option ROM to boot the computer
using a device installed on the slots specified. The options are Disabled, Legacy
and EFI.
Launch Storage OPROM Policy
This feature controls how the system executes UEFI (Unified Extensible Firmware
Interface), and legacy storage OPROM. Select Legacy Only to boot the system using
a legacy device installed in a PCI slot. The options are UEFI Only and Legacy Only.
Other PCI Device ROM Priority
This feature selects a PCI device OPROM to launch for system boot if this device
is not a network, mass storage, or video device. The options are UEFI Only and
Legacy Only.
Network Stack
Select Enabled enable PXE (Preboot Execution Environment) or UEFI (Unified
Extensible Firmware Interface) for network stack support. The options are Enabled
and Disabled.

ACPI Settings


High Precision Event Timer
Select Enabled to activate the High Performance 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 de-
pendency on other timestamp calculation devices, such as an x86 RDTSC Instruc-
tion embedded in the CPU. The High Performance Event Timer is used to replace
the 8254 Programmable Interval Timer. The options are Enabled and Disabled.
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