Lenovo ThinkSystem SR860 Setup Manual page 13

Table 1. Specifications (7X69 and 7X70) (continued)
Expansion slots Fifteen expansion slots
• Slot 1 - 2: PCI Express 3.0 for 4U PCIe riser card with the following slots available
depending on the riser card installed in slot 3:
– ThinkSystem SR860 2x8 PCIe FH riser 2 provides:
– Slot 1: PCI Express 3.0 x8
– Slot 2: PCI Express 3.0 x8
Note:
– The PCIe riser card uses x16 mechanical connectors with x8 signals.
– The riser card supports HBA and network/RAID adapter with external
connection.
– ThinkSystem SR860 1x16 PCIe FH riser 2 provides:
– Slot 1: GPU
– Slot 2: Not available in the riser card
• Slot 3: PCI Express 3.0 x16 (supports PCIe switch card or 4U PCIe riser card)
• Slot 4: PCI Express 3.0 x8 (supports RAID adapter for SATA/SAS drives)
• Slot 5 - 7: PCI Express 3.0 for PCIe riser card with the following slots available
depending on the riser card 1 installed:
– x8/x8/x8 PCIe full-height riser assembly provides:
– Slot 5: PCI Express 3.0 x8 (network adapters with RJ45 connectors are not
supported)
– Slot 6: PCI Express 3.0 x8
– Slot 7: PCI Express 3.0 x8
– x8/x8/x8 ML2 PCIe full-height riser assembly provides:
– Slot 5: PCI Express 3.0 x8 (network adapters with RJ45 connectors are not
supported)
– Slot 6: PCI Express 3.0 x8
– Slot 7: Customized slot for x8 ML2 adapter
– x8/x16 ML2 PCIe full-height riser assembly provides:
– Slot 5: PCI Express 3.0 x8 (network adapters with RJ45 connectors are not
supported)
– Slot 6: Not available in the riser card
– Slot 7: Customized slot for x16 ML2 adapter
• Slot 8: Customized slot for M.2 backplane
• Slot 9: Customized slot for LOM adapter
• Slot 10: PCI Express 3.0 x8
• Slot 11: PCI Express 3.0 x8
• Slot 12: PCI Express 3.0 x8 (supports RAID adapters for SATA/SAS drives)
• Slot 13: PCI Express 3.0 x16 (supports PCIe switch card or 4U PCIe riser card)
• Slot 14 - 15: PCI Express 3.0 for 4U PCIe riser card with the following slots available
depending on the riser card installed in slot 13:
– ThinkSystem SR860 2x8 PCIe FH riser 3 provides:
– Slot 14: PCI Express 3.0 x8
– Slot 15: PCI Express 3.0 x8
Note:
. 5
Chapter 1 Introduction