Chapter 4: BIOS
GFX Card Workaround
This setting allows you to Enable or Disable the GFX Card workaround on your system.
Debug Bus Configuration
PCIE Debug Bus
This setting Enables or Disables PCIE debugging of the bus.
Hyper Transport Configuration
HT Extended Address
This setting allows you to Enable or Disable the HT extended address. Op- tions include Enabled, Disabled and Auto.
HT3 Link Power State
This setting allows you to configure the HT3 Link power state. Options include Auto, LS0, LS1, LS2 and LS3.
Unit ID Clumping
Use this setting to configure Unit ID clumping. Options include Disabled, Auto, UnitID 2/3, UnitID B/C and UnitID 2/3 & B/C.
HT Link Tristate
This setting allwos you to configure the HT Link Tristate. Options include Auto, Disabled, CAD/CTL and CAD/CTL/CLK.
NB Deemphesis Level
Use this to set the NB deemphesis level. Options include Disabled, 0.4 dB, 1.32 dB,
IOMMU
This setting is used to disable or set the GART size in systems without AGP. Options include AGP Present, Disabled, 32 MB, 64 MB, 128 MB, 256 MB, 512 MB and 1 GB.