Dell PowerEdge R840 EMC Installation and Service Manual - Page 34
Slot Bifurcation, Auto Discovery Bifurcation Settings
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Table 5. Slot Disablement (continued) Slot number Description Slot 3 Enables or disables or only the boot driver is disabled for the PCIe slot 3. This option is set to Enabled by default. Slot 4 Enables or disables or only the boot driver is disabled for the PCIe slot 4. This option is set to Enabled by default. Slot 5 Enables or disables or only the boot driver is disabled for the PCIe slot 5. This option is set to Enabled by default. Slot 6 Enables or disables or only the boot driver is disabled for the PCIe slot 6. This option is set to Enabled by default. Slot Bifurcation About this task The Slot Bifurcation screen details are explained as follows: Slot Bifurcation Allows Platform Default Bifurcation, Auto discovery of Bifurcation and Manual bifurcation Control. The default is set to Platform Default Bifurcation. The slot bifurcation field is accessible when set to Manual bifurcation Control and is grayed out when set to Platform Default Bifurcation or Auto discovery of Bifurcation. Table 6. Slot Bifurcation Option Auto Discovery Bifurcation Settings Description Platform Default Bifurcation, Auto Bifurcation, Manual bifurcation Slot 1 Bifurcation x4 Bifurcation or x8 Bifurcation Slot 2 Bifurcation x16 Bifurcation, or x8 Bifurcation, or x4 Bifurcation, or x4, x4, x8 Bifurcation, or x8, x4, x4 Bifurcation Slot 3 Bifurcation x16 Bifurcation, or x8 Bifurcation, or x4 Bifurcation, or x4, x4, x8 Bifurcation, or x8, x4, x4 Bifurcation Slot 4 Bifurcation x16 Bifurcation, or x8 Bifurcation, or x4 Bifurcation, or x4, x4, x8 Bifurcation, or x8, x4, x4 Bifurcation Slot 5 Bifurcation x4 Bifurcation or x8 Bifurcation Slot 6 Bifurcation x16 Bifurcation, or x8 Bifurcation, or 34 Pre-operating system management applications
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