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Support for tool-less installation in 19" EIA-310-E compliant square, unthreaded round hole racks including all generations of the Dell
racks. Also supports tool-less installation in threaded round hole 4-post racks.
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Required for installing R740 in a Dell EMC Titan or Titan-D rack.
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Support full extension of the system out of the rack to allow serviceability of key internal components.
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Support for optional cable management arm (CMA).
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Minimum rail mounting depth without the CMA: 714 mm.
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Minimum rail mounting depth with the CMA: 845 mm.
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Square-hole rack adjustment range: 603-915 mm.
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Round-hole rack adjustment range: 603-915 mm.
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Threaded-hole rack adjustment range: 603-915 mm.
Static rails
The static rails support a wider variety of racks than the sliding rails. However, they do not support serviceability in the rack and are thus
not compatible with the CMA.
Figure 15. Static rails
Static rails features summary
Static Rails for 4-post & 2-post Racks:
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Supports Stab-in installation of the chassis to the rails.
•
Support tool-less installation in 19" EIA-310-E compliant square or unthreaded round hole 4-post racks including all generations of Dell
racks.
•
Support tooled installation in 19" EIA-310-E compliant threaded hole 4-post and 2-post racks.
•
Minimum rail mounting depth: 622 mm.
•
Square-hole rack adjustment range: 608-879 mm.
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Round-hole rack adjustment range: 594-872 mm.
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Threaded-hole rack adjustment range: 608-890 mm.
NOTE:
One key factor in selecting the proper rails is identifying the type of rack in which they are installed.
Rack rails
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