Lenovo ThinkSystem SR650 V2 User Manual

8 x Anybay and 8 x NVMe front drive bays
This section provides cable routing information for the server model with 8 x Anybay and 8 x NVMe front
drive bays.
One 8i/16i RAID/HBA adapter + onboard connectors + one retimer card
From To
Backplane 1: SAS 8i/16i* RAID/HBA adapter on PCIe slot 2:
• Gen 3: C0C1
• Gen 4: C0
Backplane 1: NVMe 0-1, 2-3 Onboard: PCIe 1, PCIe 2
Backplane 1: NVMe 4-5, 6-7
Retimer card on PCIe slot 1: C0, C1
Backplane 2: NVMe 0-1, 2-3
Onboard: PCIe 3, PCIe 4
Backplane 2: NVMe 4-5, 6-7
Onboard: PCIe 5, PCIe 6
Note: *If a 16i RAID adapter is used, SAS cable
1 has an extra dummy connector (not shown in below
illustration) to connect to the other connector of the 16i RAID adapter.
Connections between connectors:
1 ↔ 1 , 2 ↔ 2 , 3 ↔ 3 , ... n ↔ n
Figure 85. SAS/SATA cable routing
Figure 86. NVMe cable routing
8 x SAS/SATA and 8 x Anybay front drive bays
This section provides cable routing information for the server model with 8 x SAS/SATA and 8 x Anybay front
drive bays.
Chapter 3. Internal cable routing 133

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