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Chapter 6: BIOS
IIO Configuration
EV DFX (Device Function On-Hide) Features
When this feature is set to Enable, the EV_DFX Lock Bits that are located on a processor
will always remain clear during electric tuning. The options are Disable and Enable.
Snoop Response Hold Off
Use this option to set the snoop response hold-off value. The default setting is 6 Cycles.
IIO0 Configuration/IIO1 Configuration
IOU2 (IIO PCIe Port 1)
This item configures the PCI-E port Bifuraction setting for a PCI-E port specified by the
user. The options are x4x4, x8, and Auto.
IOU0 (IIO PCIe Port 2)
This item configures the PCI-E port Bifuraction setting for a PCI-E port specified by the
user. The options are x4x4x4x4, x4x4x8, x8x4x4, x8x8, x16, and Auto.
IOU1 (IIO PCIe Port 3)
This item configures the PCI-E port Bifuraction setting for a PCI-E port specified by the
user. The options are x4x4x4x4, x4x4x8, x8x4x4, x8X8, x16, and Auto. The default setting
for IIO0 IOU1 (IIO PCI-E Port 3) is x16, and the default setting of IIO1 IOU1 (IIO PCI-E
Port 3) is x8x8.
Socket 0 PceiD00F0 - Port 0/DMI (for IIO0 Configuration)
Socket 1 PceiD00F0 - Port 0/DMI (for IIO1 Configuration)
PCI-E Port (Available for the II01 Configuration only)
Select Enable to enable a PCI-E port specified by the user. Select Disable to de-activate
a PCI-E port specified by the user. Select Auto for the BIOS ROM to automatically discard
a PCI-E port specified by the user when there is no HP-compatible device connected to
this port or when there is no error detected in this port. The options are Auto, Enable, and
Disable.
Hot Plug Capable (Available for the II01 Configuration only)
Use this item to enable or disable Hot-Plug support for a port specified by the user. The
options are Disable and Enable.
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