Expansion card installation guidelines
Figure 95. Expansion card slot connectors
1. Riser 4 (slot 7 and slot 8)
2. Riser 3 (slot 4 and slot 5)
3. Riser 2 (slot 3 and slot 6)
4. Riser 1 (slot 1 and slot 2)
The following table describes the expansion card riser configurations:
Table 36. Riser configurations
Configurations
Expansion
card risers
PCIe Slots
Controlling
processor
height
Length
Slot width
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
96
Installing and removing system components