Lenovo ThinkSystem SR650 V2 User Manual

Technical rules
This topic provides technical rules for the server.
• “PCIe slots and PCIe adapters” on page 189
• “Thermal rules” on page 192
PCIe slots and PCIe adapters
Slot configurations
Your server supports the following rear configurations with different types of riser cards.
*E: empty
Server rear view PCIe slots
Slots 1–3 on riser 1:
• Type 1: x16/x8/x8
• Type 2: x16/x16/E
• Type 3: E/x16/x16
Slots 4–6 on riser 2:
• Type 1: x16/x8/x8
• Type 2: x16/x16/E
• Type 3: E/x16/x16
Slots 7–8 on riser 3:
• Type 1: x16/x16
• Type 2: x8/x8
Slots 1–3 on riser 1:
• Type 1: x16/x8/x8
• Type 2: x16/x16/E
• Type 3: E/x16/x16
Slots 4–6 on riser 2:
• Type 1: x16/x8/x8
• Type 2: x16/x16/E
• Type 3: E/x16/x16
NA
Slots 1–3 on riser 1:
• Type 1: x16/x8/x8
• Type 2: x16/x16/E
• Type 3: E/x16/x16
Slot 6 on riser 2: x16 NA
Slots 1–3 on riser 1:
• Type 1: x16/x8/x8
• Type 2: x16/x16/E
• Type 3: E/x16/x16
Slot 6 on riser 2: x16
NA
Slot 3 on riser 1: x16 Slot 6 on riser 2: x16
NA
Notes:
• 7mm drive cage installation rules:
– For server models with 8 PCIe slots or a 4 x 2.5-inch rear drive cage, a 2FH+7mm SSD drive cage can
be installed on slot 3 or slot 6, but not both at the same time.
– For server models with an 8 x 2.5-inch/2 x 3.5-inch rear drive cage, one of the 7mm drive cages can be
installed:
– 2FH+7mm SSD drive cage: slot 3
– 7mm SSD drive cage: slot 6
Chapter 4. Hardware replacement procedures 189

Lenovo ThinkSystem SR650 V2 Specifications

General

Expansion Slots	Up to 7x PCIe 4.0 slots
Form Factor	2U rack server
RAID Support	RAID 0, 1, 5, 6, 10, 50, 60
Processor	Up to 2x 3rd Generation Intel Xeon Scalable processors, up to 40 cores per processor
Memory	Up to 8TB in 32x slots, using 256GB DDR4 3200MHz DIMMs
Drive Bays	Up to 24 x 2.5" or 12 x 3.5"
Power Supply	Up to 2x hot-swap redundant power supplies, 750W Platinum, or 750W Titanium
Memory Slots	32 DIMM slots
Storage Controller	ThinkSystem RAID 930-8i
Operating System	Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware ESXi