Supermicro SUPERSERVER 5018A-LTN4, Руководство пользователя

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Chapter 7: BIOS
7-21
Launch Network OPROM Policy
This feature controls how the system executes UEFI (Unifi ed Extensible Firmware
Interface) and LAN device OPROM. Select Legacy Only to boot the system using
a legacy device installed in a LAN port. The options are Do Not Use, UEFI Only
Legacy Only , Legacy First, UEFI First.
Onboard LAN Option ROM Select
Select iSCSI to use the iSCSI Option ROM to boot the computer using a network
device. Select PXE (Preboot Execution Environment) to use an PXE Option ROM
to boot the computer using a network device. The options are iSCSI and PXE .
Load Onboard LAN1 Option ROM/Load Onboard LAN2 Option ROM/Load
Onboard LAN3 Option ROM/Load Onboard LAN4 Option ROM
Select Enabled to enable the onboard LAN1 Option ROM~LAN4 Option ROM.
This is to boot the computer using a network device. The default setting for LAN1
Option ROM is Enabled , and the default settings for LAN2 Option ROM/LAN3
Option ROM/LAN4 Option ROM are 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 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 Enabled and
Disabled.
WHEA Support
This feature Enables the Windows Hardware Error Architecture (WHEA) support for
the Windows 2008 (or a later vision) operating system. The options are Enabled
and Disabled.