Dell PowerEdge R750xa, Installation And Service Manual

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Table 31. Riser configurations (continued)
Configurations Expansion
card risers
PCIe Slots Controlling
processor
height Length Slot width
with R1 paddle
card
GPU riser
module left
with R4 paddle
card 31 and 32 Processor 2 Full Height,
double width Full length¹ x16 + x16
Config0-2. with 6x
FH, 2x LP and
with NVbridge R2A 3 and 6 Processor 1 and
2 Full height Half length x16 + x16
R3B 4 and 5 Processor 2 Full height Half length x8 + x8
GPU riser
module right
with R1 paddle
card 33 and 34 Processor 1 Full Height,
double width Full length¹ x16 + x16
GPU riser
module left
with R4 paddle
card 31 and 32 Processor 2 Full Height,
double width Full length¹ x16 + x16
Config1-1. with 4x
FH, 2x LP and
without NVbridge R2A 3 and 6 Processor 1 and
2 Full height Half length x16 + x16
R3 paddle card NA Processor 2 NA NA NA
GPU riser
module right
with R1 paddle
card 33 and 34 Processor 1 Full Height,
double width Full length¹ x16 + x16
GPU riser
module left
with R4 paddle
card 31 and 32 Processor 2 Full Height,
double width Full length¹ x16 + x16
Config1-2. with 4x
FH, 2x LP and
with NVbridge R2A 3 and 6 Processor 1 and
2 Full height Half length x16 + x16
R3 paddle card NA Processor 2 NA NA NA
GPU riser
module right
with R1 paddle
card 33 and 34 Processor 1 Full Height,
double width Full length¹ x16 + x16
GPU riser
module left
with R4 paddle
card 31 and 32 Processor 2 Full Height,
double width Full length¹ x16 + x16
NOTE: ¹Full length GPU cards must be installed with custom bracket, see replacing the GPU bracket .
Installing and removing system components 83