
SuperWorkstation 5039C-T User's Manual
74
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 educing the depenency on other
timestamp calculation devices, such as an x86 RDTSC Instruction embedded in the CPU. The
High Performance Event Timer is used to replacce the 8254 Programmable Interval Timer.
The options are Disabled and
Enabled
.
Native PCIE Enable
This feature enables native PCIE. The options are Disabled or
Enabled
.
Native ASPM
This feature enables native ASPM. If set to Enabled, the native ASPM will be OS Controlled.
If set to Disabled, the native ASPM will be BIOS Controlled. The default option is
Disabled
.
PCIe/PCI/PnP Configuration
Video
This feature controls which option ROM to execute for the Video device. The options are Do
Not Launch, UEFI, and
Legacy
.
PCI PERR/SERR Support
This feature enables PCI Parity Error (PERR)/System Error (SERR) support. The options are
Disabled
or Enabled.
Above 4GB MMIO BIOS assignment
Select Enable for remapping of BIOS above 4GB. The options are
Disabled
or Enabled.
Onboard Video Option ROM
(X11SCA-F only)
This feature controls which onboard video firmware type will be loaded. The options are
Disabled,
Legacy
, and EFI.
SLOT1 PCI 33MHZ OPROM
PCH SLOT2 PCI-E 3.0 X4 OPROM
CPU SLOT4 PCI-E 3.0 X8 (IN X16) OPROM
CPU SLOT6 PCI-E 3.0 X16 OPROM
PCH SLOT7 PCI-E 3.0 X1 OPROM
PCI-E M.2-M1 OPROM
PCI-E M.2-M2 OPROM
Select Disabled to deactivate the selected slot, Legacy to activate the slot in legacy mode
and EFI to activate the slot in EFI mode. The options are Disabled,
Legacy
, and EFI.
Onboard LAN1 SUPPORT
Use this feature to enable the onboard LAN1 device. The options are Disabled or
Enabled
.