Dell PowerEdge R640 EMC PowerEdge R640 Installation and Service Manual - Page 60

Table 46. Slot Disablement continued, Table 47. Slot Bifurcation, Auto Discovery Bifurcation Mode

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Option Description Table 46. Slot Disablement (continued) Option Slot 2 Slot 3 Slot 4 Slot 5 Slot 6 Slot 7 Description Enables or disables or only the boot driver is disabled for the PCIe slot 2. This option is set to Enabled by default. Enables or disables or only the boot driver is disabled for the PCIe slot 3. This option is set to Enabled by default. Enables or disables or only the boot driver is disabled for the PCIe slot 4. This option is set to Enabled by default. Enables or disables or only the boot driver is disabled for the PCIe slot 5. This option is set to Enabled by default. Enables or disables or only the boot driver is disabled for the PCIe slot 6. This option is set to Enabled by default. Enables or disables or only the boot driver is disabled for the PCIe slot 7. This option is set to Enabled by default. Slot Bifurcation NOTE: If your system supports four processors, you may have 13 PCIe slots. 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 disabled when set to Platform Default Bifurcation or Auto Discovery of Bifurcation. NOTE: Slot Bifurcation options vary depend on the Riser configurations. Table 47. Slot Bifurcation Option Auto Discovery Bifurcation Mode Slot 1 Bifurcation Slot 3 Bifurcation Slot 4 Bifurcation Slot 5 Bifurcation Slot 6 Bifurcation Slot 7 Bifurcation Slot 8 Bifurcation Description The option is set to Platform Default Bifurcation. x16 or x8 or x4 or x4x4x8 or x8x4x4 Bifurcation x16 or x8 or x4 or x4x4x8 or x8x4x4 Bifurcation x16 or x8 or x4 or x4x4x8 or x8x4x4 Bifurcation x4 or x8 Bifurcation x4 or x8 Bifurcation x4 or x8 Bifurcation x16 or x8 or x4 or x4x4x8 or x8x4x4 Bifurcation 60 Pre-operating system management applications

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Option
Description
Table 46. Slot Disablement (continued)
Option
Description
Slot 2
Enables or disables or only the boot driver is disabled
for the PCIe slot 2. This option is set to
Enabled
by
default.
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 7
Enables or disables or only the boot driver is disabled
for the PCIe slot 7. This option is set to
Enabled
by
default.
NOTE:
If your system supports four processors, you may have 13 PCIe slots.
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 disabled when set to
Platform Default Bifurcation
or
Auto Discovery of
Bifurcation
.
NOTE:
Slot Bifurcation options vary depend on the Riser configurations.
Table 47. Slot Bifurcation
Option
Description
Auto Discovery Bifurcation Mode
The option is set to
Platform Default Bifurcation
.
Slot 1 Bifurcation
x16 or x8 or x4 or x4x4x8 or x8x4x4 Bifurcation
Slot 3 Bifurcation
x16 or x8 or x4 or x4x4x8 or x8x4x4 Bifurcation
Slot 4 Bifurcation
x16 or x8 or x4 or x4x4x8 or x8x4x4 Bifurcation
Slot 5 Bifurcation
x4 or x8 Bifurcation
Slot 6 Bifurcation
x4 or x8 Bifurcation
Slot 7 Bifurcation
x4 or x8 Bifurcation
Slot 8 Bifurcation
x16 or x8 or x4 or x4x4x8 or x8x4x4 Bifurcation
60
Pre-operating system management applications