Dell PowerEdge R250 EMC Installation and Service Manual - Page 54

Expansion card installation guidelines, Table 20. Expansion card riser configurations

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Expansion card installation guidelines Figure 48. Expansion card slot connectors 1. Butterfly riser connector The following table describes the expansion card riser configurations: Table 20. Expansion card riser configurations Configuratio Expansion PCIe Slots ns card risers Config 0 Butterfly riser 1 Controlling processor Processor 1 Height Half height 2 Processor 1 Half height Config 1 No riser N/a N/a N/a Length Half length Half length N/a Slot width Power x8 25 W x16 25 W N/a N/a 54 Installing and removing system components

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Expansion card installation guidelines
Figure 48. Expansion card slot connectors
1.
Butterfly riser connector
The following table describes the expansion card riser configurations:
Table 20. Expansion card riser configurations
Configuratio
ns
Expansion
card risers
PCIe Slots
Controlling
processor
Height
Length
Slot width
Power
Config 0
Butterfly riser
1
Processor 1
Half height
Half length
x8
25 W
2
Processor 1
Half height
Half length
x16
25 W
Config 1
No riser
N/a
N/a
N/a
N/a
N/a
N/a
54
Installing and removing system components