Bull Cedoc Bullx R423-E3, Installation And User Manual

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Factory Long Duration Maintained
This item displays the period of time set by the manufacturer during which long duration
power is maintained.
Long Duration Maintained
This item displays the period of time during which long duration power is maintained.
Recommended Short Duration Power
This item displays the short duration power settings recommended by the manufacturer.
Short Duration Power Limit
This item displays the time period during which short duration power is maintained.

Chipset Configuration

North Bridge
This feature allows the user to configure the following North Bridge settings.

IOH (IO Hub) Configuration
Intel VT-d
Select Enabled to enable Intel Virtualization Technology support for Direct I/O VT-d by
reporting the I/O device assignments to the VMM (Virtual Working Memory) through the
DMAR ACPI Tables. This feature offers fully-protected I/O resource sharing across Intel
platforms, providing greater reliability, security and availability in networking and data-
sharing. The options are Enabled and Disabled.
Data Direct I/O
The Intel I/OAT (I/O Acceleration Technology) significantly reduces CPU overhead by
leveraging CPU architectural improvements, freeing up the system resource for other tasks.
The options are Disabled and Enabled.
DCA Support
Select Enabled to use Intel's DCA (Direct Cache Access) Technology to improve data transfer
efficiency. The options are Enabled and Disabled.
IIO 1 PCIe Port Bifurcation Control
This submenu allows the user to configure the following IO PCIe Port Bifurcation Control
settings for IIO 1 PCIe port. These settings determine how to distribute the available PCI-
Express lanes to the PCI-Exp. Root Ports.
IOU1-PCIe Port
This feature allows the user to set the PCI-Exp bus speed between IOU1 and PCIe port. The
options is x8.
LSI SAS 2208 Link Speed
Select GEN1 to enable PCI-Exp Generation 1 support for the above port. Select GEN2 to
enable PCI-Exp Generation 2 support for the above port. Select GEN3 to enable PCI-Exp
Generation 3 support for the above Port. The options are GEN1, GEN2, and GEN3 .
Chapter 7. BIOS 61