HP ProOne 400 G1 Maintenance & Service Manual page 103

Onboard Devices Allows you to set resources for or disable Legacy devices.
Select the Legacy device's IRQ, DMA, and I/O Range. The settings may not take effect for all
operating systems. To hide a device from the operating system, see Security > Device Security.
Bus Options Allows you to enable or disable:
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Device Options
Allows you to set:
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VGA Configuration Displayed only if there is an add-in video card in the system. Allows you to specify which VGA
controller will be the "boot" or primary VGA controller.
Option ROM Launch
(Windows 8 only). Windows 8 installs as a UEFI operating system (as opposed to 'legacy'), and
Policy ships with the 'Legacy Support' setting off in the BIOS. When 'Legacy Support' is off, the Option
ROM Launch Policies are set to 'UEFI Only'. These policies control whether the Legacy Option ROM
or the UEFI driver is loaded for the following features:
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PCIe Family
Provides information about the PCIe controller, including:
Controller
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PCI SERR# Generation. Default is enabled.
PCI VGA Palette Snooping, which sets the VGA palette snooping bit in PCI configuration
space; only needed when more than one graphics controller is installed. Default is disabled.
USB EHCI Port Debug (enable/disable). Allows you to enable and disable the EHCI debug
port. The EHCI Debug Port is an optional capability of EHCI controllers.
Num Lock State at Power-On (off/on). Default is off.
Internal Speaker (does not affect external speakers). Default is enabled.
Multi-Processor (enable/disable). Use this option to disable multi-processor support under the
OS. Default is enabled.
USB Charging Port (enable/disable). Default is enabled.
USB 3.0 BIOS Driver Support (enabled/disabled). Default is disabled.
Hyper threading (enable/disable). Use this option to disable processor hyper-threading.
PXE Option ROMs (UEFI Only/Do Not Launch). Specifies whether the legacy option ROM or
the UEFI driver in the BIOS is used to provide PXE services.
Storage Option ROMs (UEFI Only/Do Not Launch). Specifies whether the legacy option ROM
or the UEFI driver in the BIOS is used to provide RAID setup and support.
Video Option ROMs (UEFI Only/Do Not Launch). Specifies whether the legacy VBIOS or the
UEFI driver in the BIOS is used to provide graphics setup and support.
NetClone Option ROMs (Legacy Only/Do Not Launch). Only available on models with the
NetClone operating system.
Driver Name/Version/Release Date
Device Name
PCI Slot
MAC Address
Computer Setup (F10) Utilities
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