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PCIe-USB Glitch W/A—Enables or disables PCIe-USB Glitch workaround for bad USB devices
connected behind the PCIE/PEG Port.
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PCI Root Port Function Swapping—Enables or disables PCI Express root port function swapping
◦
Subtractive Decode—Enables or disables subtractive decode
◦
PCI Express Root Port 1/2/3/6—Enables user to configure PCI express root port 1/2/3/6 setting
•
USB Configuration—Displays configuration of USB functions:
◦
USB Precondition—Enables or disables USB precondition. Precondition work on the USB host
controller and root ports for faster enumeration.
◦
XHCI Mode—Enables user to select the mode of operation of XHCI mode
◦
XHCI Idle L1—Enables or disables XHCI Idle L1. The XHCIIDLE L1 can be set to disabled for LPT-
LP Ax stepping to work around USB 3. 0 hot plug failure after 1 hot-plug removal.
◦
BTCG—Enables or disables trunk clock gating
◦
USB Ports Per-Port Disable Control—Enables or disables USB ports per-port disable control
•
PCH Azalia Configuration—Displays configuration of azalia functions
•
LAN 1/2 controller—Enables or disables the LAN 1/2 controller:
◦
LAN 1/2 PXE Rom—Enables or disables PXE Rom for LAN 1/2
◦
Wake on LAN—Enables or disables LAN1 wake up from sleep state
•
PCIE Wake from S5—Enables or disables PCIE device wake up from S5
•
USB Wake From S4 Support—Enables or disables USB to wake the system from S4
•
SLP_S4 Assertion Width—Enables user to set a delay
•
Restore AC Power Loss—Enables user to set off, on, and last state
System Agent (SA) Configuration
•
VT-d—Enables or disables VT-d
•
Graphics Configuration:
◦
Graphics Turbo IMON Current—Enables user to select the graphics turbo IMON current
◦
Primary Display—Enables user to select primary display
◦
Internal Graphics—Enables or disables IGD
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Aperture Size—Enables user to select aperture size
◦
DVMT Pre-Allocated—Enables user to select DVMT pre-allocated memory size
◦
DVMT Total Gfx Mem—Enables user to select DVMT total memory size
◦
Gfx Lower Power Mode—Available for SFF only. Enables user to lower the graphics power mode.
◦
LCD Control:
Primary IGFX Boot Display—Enables user to select boot display device at post stage
•
Memory Configuration:
Memory Information—Displays memory configuration parameters
Boot tab
The Boot tab has the following sub-menu options:
•
Setup Prompt Timeout—Displays the number of seconds to wait for setup activation key
•
Bootup NumLock State—Enables to select the keyboard NumLock state
•
Quiet Boot—Enables or disables the Quiet Boot option
•
UEFI Boot—Enables or disables the ability to boot from UEFI devices
•
Boot Option Priorities—Enables user to set the system boot priority order
•
Hard Drive BBS Priorities—Enables user to set the order of legacy devices
•
CSM parameters —Enables user to set the order of legacy devices
System Agent (SA) Configuration
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