Lenovo ThinkSystem SR645 - Technical Rules for Pcie Adapters

Technical rules for PCIe adapters
Understanding
Type of PCIe adapters supported for different models
Server models Supported types and slot location
Server models with
three PCIe slots
Riser 1 assembly
• Slot 1: PCIe x16 (x8, x4, x1), low-profile
• Slot 2: PCIe x16 (x8, x4, x1), low-profile
Riser 2 assembly
• Slot 3: PCIe x16 (x8, x4, x1), low-profile
Server models with two
PCIe slots
Riser 1 assembly
• Slot 1: PCIe x16 (x8, x4, x1), low-profile
• Slot 2: PCIe x16 (x8, x4, x1), full-height
Note: One rearwall bracket must be installed next to the two PCIe slots.
Server models with two
hot-swap 7mm drive
bays and two PCIe slots
Riser 1 assembly
• Slot 1: PCIe x16 (x8, x4, x1), low-profile
• Slot 2: PCIe x16 (x8, x4, x1), low-profile
Server models with two
hot-swap 2.5-inch drive
bays and one PCIe slot
Riser 1 assembly
• Slot 1: PCIe x16 (x8, x4, x1), low-profile
Chapter 4. Hardware replacement procedures 103