Lenovo ThinkSystem SR650 V2 User Manual

32i RAID/HBA adapter + retimer card
• “Front backplanes: 16 x 2.5-inch SAS/SATA + 8 x 2.5-inch Anybay” on page 155
• “Rear backplane: 4 x 2.5-inch SAS/SATA” on page 156
Front backplanes: 16 x 2.5-inch SAS/SATA + 8 x 2.5-inch Anybay
The following shows the cable connections for 16 x 2.5-inch SAS/SATA + 8 x 2.5-inch Anybay configuration
with one 32i RAID/HBA adapter and one retimer card.
From To
Backplane 1: SAS 32i RAID adapter on PCIe slot 2: C0
Backplane 2: SAS 32i RAID adapter on PCIe slot 2: C1
Backplane 3: SAS 32i RAID adapter on PCIe slot 2: C2
Backplane 3: NVMe 0-1, 2-3
Onboard: PCIe 1, PCIe 2
Backplane 3: NVMe 4-5, 6-7
Retimer card on PCIe slot 1: C0, C1
Connections between connectors:
1 ↔ 1 , 2 ↔ 2 , 3 ↔ 3 , ... n ↔ n
Figure 110. SAS/SATA cable routing
Figure 111. NVMe cable routing
Chapter 3. Internal cable routing 155

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