Lenovo ThinkSystem ST650 V2 Maintenance Manual page 13

Table 1. Specifications (continued)
Specification
M.2 drive
Expansion slots
Onboard NVMe
connectors
Input/Output (I/O)
features
Network
Description
Supports up to two M.2 drives:
• 42 mm (2242)
• 60 mm (2260)
• 80 mm (2280)
• 110 mm (22110)
Nine PCIe expansion slots are available:
• Slot 1: PCIe4 x16, 75W, Full-height, half-length
• Slot 2: PCIe4 x8 (open end), 75W, Full-height, half-length
• Slot 3: PCIe4 x16, 75W, Full-height, half-length
• Slot 4: PCIe4 x8 (open end), 75W, Full-height, half-length
• Slot 5: PCIe4 x16, 75W, Full-height, half-length
• Slot 6: PCIe4 x8 (open end), 75W, Full-height, half-length
• Slot 7: PCIe4 x16, 75W, Full-height, half-length
• Slot 8: PCIe3 x8 (open end), 75W, Full-height, half-length (requires additional cable
connection, see "PCIe slot 8 cable routing" on page 52)
• Slot 9: PCIe4 x8 (open end), 75W, Full-height, half-length
Notes: When Slot 8 is used:
• Up to 6 NVMe drives can be supported in 3.5-inch configurations with two NVMe/
AnyBay backplanes.
• Up to 14 NVMe drives can be supported in 2.5-inch configurations with two NVMe/
AnyBay backplanes.
• 3.5-inch configurations with two NVMe/AnyBay backplanes and no NVMe Retimer
Adapter or one NVMe Retimer Adapter is not supported.
• 2.5-inch configurations with two NVMe/AnyBay backplanes and two NVMe Retimer
Adapters or three NVMe Retimer Adapters are not supported.
Four onboard NVMe connectors are available:
• PCIe 1: Gen3
• PCIe 2: Gen3
• PCIe 3: Gen4
• PCIe 4: Gen4 when connected to backplane, Gen3 when connected to PCIe slot 8
enable connector.
• Front panel
– One USB 2.0 connector with Lenovo XClarity Controller management
– One USB 3.2 Gen 1 connector
• Rear panel
– One External LCD diagnostics handset connector
– Four USB 3.2 Gen 1 connectors
– Two 10Gb Ethernet connectors
– One VGA connector
– One serial-port-module slot
– One XClarity Controller network connector (RJ-45 Ethernet connector)
• Two 10Gb ethernet connectors
• One XClarity Controller network connector (RJ-45 Ethernet connector)
Notes:
• Use CAT6A UTP cables rated at 625 MHz bandwidth for the 10Gb on-board LAN.
• Wake-on-LAN (WoL) is not supported on 10Gb ethernet connector under Windows
OS.
.
Chapter 1 Introduction
3