Dell PowerFlex R750 - Page 45

Table 37. Riser configurations
Configurations Expansion
card risers
PCIe Slots Controlling
processor
height Length Slot width
Config0. with 4x
FH
R1B 1 and 2 Processor 1 Full height Half length x8 + x8
R4B 7 and 8 Processor 2 Full height Half length x8 + x8
Config1. with 6x
FH and 2x LP
R1B 1 and 2 Processor 1 Full height Half length x8 + x8
R2A 3 and 6 Processor 1 and
2
Low profile Half length x16 + x16
R3B 4 and 5 Processor 2 Full height Half length x8 + x8
R4B 7 and 8 Processor 2 Full height Half length x8 + x8
Config2-1. with 4x
FH and 2x LP
R1A 2 Processor 1 Full height,
double width
Full length x16
R2A 3 and 6 Processor 1 and
2
Low profile Half length x16 + x16
R3B 4 and 5 Processor 2 Full height Half length x8 + x8
R4A 7 Processor 2 Full height,
double width
Full length x16
Config2-2. with 4x
FH and 2x LP
R1A 2 Processor 1 Full height Half length x16
R2A 3 and 6 Processor 1 and
2
Low profile Half length x16 + x16
R3B 4 and 5 Processor 2 Full height Half length x8 + x8
R4A 7 Processor 2 Full height Half length x16
Config3-1. with 4x
FH, 1x SNAPI LP
and 1x LP
R1A 2 Processor 1 Full height,
double width
Full length x16
R2B (SNAPI) 3 and 6 Processor 1 and
2
Low profile Half length (x8 + x8) + x8
R3B 4 and 5 Processor 2 Full height Half length x8 + x8
R4A 7 Processor 2 Full height,
double width
Full length x16
Config3-2. with 4x
FH, 1x SNAPI LP
and 1x LP
R1A 2 Processor 1 Full height Half length x16
R2B (SNAPI) 3 and 6 Processor 1 and
2
Low profile Half length (x8 + x8) + x8
R3B 4 and 5 Processor 2 Full height Half length x8 + x8
R4A 7 Processor 2 Full height Half length x16
Config4-1. with 4x
FH and 2x LP
R1B 1 and 2 Processor 1 Full height Full length x16 + x16
R2A 3 and 6 Processor 1 and
2
Low profile Half length x16 + x16
R3A 5 Processor 2 Full height Half length x16
R4A 7 Processor 2 Full height,
double width
Full length x16
Config4-2. with 4x
FH and 2x LP
R1C 1 and 2 Processor 1 Full height Half length x16 + x16
R2A 3 and 6 Processor 1 and
2
Low profile Half length x16 + x16
R3A 5 Processor 2 Full height Half length x16
Component installation guidelines 45