Lenovo ThinkSystem SR860 V3 System Configuration Manual page 29

• Slot 3-6 supports FHFL PCIe adapters with PCIe riser extender installed.
– Slot 4 supports DW FHFL GPU installed in slot 3 and 4.
– Slot 6 supports DW FHFL GPU installed in slot 5 and 6.
2 PCIe riser 2
See the following table for PCIe slots corresponding to the PCIe risers.
Table 5. PCIe riser 2 and corresponding PCIe slots
6 x8 PCIe G4 Riser 2 HHHL
Riser type
x16 (Gen4 x8)
Slot 9
Slot 10 x16 (Gen4 x8)
Slot 11 x16 (Gen4 x8)
Slot 12 x16 (Gen4 x8)
Slot 13 x16 (Gen4 x8)
Slot 14 x16 (Gen4 x8)
Note: Slot 9-14 supports low profile PCIe adapters.
3 PCIe riser 3
See the following table for PCIe slots corresponding to the PCIe risers.
Table 6. PCIe riser 3 and corresponding PCIe slots
x8/x8 PCIe G4 Riser 1/3 FHHL
Riser
type
N/A
Slot 15
Slot 16 N/A
Slot 17 N/A
Slot 18 N/A
Slot 19 x16 (Gen4 x8)
Slot 20 x16 (Gen4 x8)
7mm/x8/x8 PCIe G4 Riser 3
Riser
FHHL
type
Slot 15
7mm drive bay
Slot 16
Slot 17 N/A
Slot 18 N/A
Slot 19 x16 (Gen4 x8)
Slot 20 x16 (Gen4 x8)
Notes:
• Slot 19-20 supports FHHL PCIe adapters only.
6 x8 PCIe G5 Riser 2 HHHL
x16 (Gen5 x8)
x16 (Gen5 x8)
x16 (Gen4 x8)
x16 (Gen4 x8)
x16 (Gen5 x8)
x16 (Gen5 x8)
3 x16 & 3 x8 PCIe G4 Riser 1/3
FHFL
x16 (Gen4 x8)
x16 (Gen4 x16)
x16 (Gen4 x8)
x16 (Gen4 x16)
x16 (Gen4 x8)
x16 (Gen4 x16)
2 x16 & 3 x8 + 7mm PCIe G4
Riser 3 FHFL
x16 (Gen4 x8)
x16 (Gen4 x16)
x16 (Gen4 x8)
x16 (Gen4 x16)
x16 (Gen4 x8)
7mm drive bay
4 x16 & 1 x8 PCIe G5 Riser 1/3
FHFL
x16 (Gen5 x8)
x16 (Gen5 x16)
N/A
x16 (Gen5 x16)
x16 (Gen5 x16)
x16 (Gen4 x16)
3 x16 & 1 x8 + 7mm PCIe G5
Riser 3 FHFL
x16 (Gen5 x8)
x16 (Gen5 x16)
N/A
x16 (Gen5 x16)
x16 (Gen5 x16)
7mm drive bay
.
Chapter 2 Server components
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