Expansion Cards And Expansion-Card Risers; Expansion Cards Installation Guidelines - Dell PowerEdge R820 Owner's Manual

6. Insert the USB memory key into the USB connector.
7. Replace the expansion-card riser 1.
8. Close the system.
9. Reconnect the system to its electrical outlet and turn the system on, including any attached peripherals.
10. Enter the System Setup and verify that the USB key is detected by the system.
Figure 24. Replacing the Internal USB Key
1. USB memory key connector
2. USB memory key

Expansion Cards And Expansion-Card Risers

NOTE: A missing or an unsupported expansion-card riser logs an SEL event. It does not prevent your system from
powering on and no BIOS POST message or F1/F2 pause is displayed.

Expansion Cards Installation Guidelines

The following PCI Express Generation 3 expansion cards are supported.
Riser PCIe Slot
1 1
1 2
2 3
2 4
2 5
3 6
3 7
NOTE: To use the PCIe slots 1 ,2, 4, and 5 on the risers, processors 1 and 2 must be installed.
NOTE: The expansion-card slots are not hot-swappable.
Processor Connection Height
Processor 2 Full Height
Processor 2 Full Height
Processor 1 Low Profile
Processor 2 Low Profile
Processor 2 Low Profile
Processor 1 Full Height
Processor 1 Full Height
Length Link Width
Half Length x16
Half Length x8
Half Length x8
Half Length x8
Half Length x8
Half Length x16
Half Length x8
Slot Width
x16
x16
x16
x16
x16
x16
x8
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