Dell
4.10
Rails and Cable Management
TM
ReadyRails
Sliding Rails for 4-post Racks:
Support for tool-less installation in 19‖ EIA-310-E compliant square or unthreaded round hole 4-post
racks including all generations of Dell racks
Support for tooled installation in 19‖ EIA-310-E compliant threaded hole 4-post racks (requires the 1U
Threaded Rack Adapter Brackets Kit)
Support for full extension of the system out of the rack to allow serviceability of key internal
components
Support for optional cable management arm (CMA)
Rail depth without the CMA: 714 mm
Rail depth with the CMA: 835 mm
Square-hole rack adjustment range: 686-883 mm
Round-hole rack adjustment range: 672-876 mm
Threaded-hole rack adjustment range: 651-897 mm
Dell PowerEdge R310 Technical Guide
Figure 11. Hot Plug HDD Chassis with Redundant PSU
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