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Chapter 4: BIOS
4-21
GFX Card Workaround
This setting allows you to Enable or Disable the GFX Card workaround
on your system.
Debug Bus Confi guration
PCIE Debug Bus
This setting Enables or Disables PCIE debugging of the bus.
Hyper Transport Confi guration
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 confi gure the HT3 Link power state. Options include
Auto, LS0, LS1, LS2 and LS3.
Unit ID Clumping
Use this setting to confi gure 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 confi gure 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, -2.08dB, 3.1 dB, 4.22 dB, 5.50 dB and 7.05 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.