Use this information for installation details about the 42U 1200 mm Deep Dynamic Rack and Deep Dynamic Expansion Rack.
The Lenovo 42U 1200 mm Deep Dynamic Rack and Lenovo 42u 1200 mm Deep Dynamic Expansion Rack are designed for high availability System x and BladeCenter environments and are optimized to help expedite installation, simplify cable management, and increase accessibility for improved serviceability.
To verify the options that work with this rack, go to https://static.lenovo.com/us/en/serverproven/index.shtml.