Dell PowerEdge R220 Technical Guide 41
–15.2m to 3048m (–50ft to 10,000ft)
–15.2m to 10,668m (–50ft to 35,000ft)
Airborne contaminant level
Class G1 or lower as defined by ISA-S71.04-1985
Power supply specifications
Table 23 lists power supply specifications for the PowerEdge R220.
Power supply specifications
Rack rail specifications
Table 24 lists the spacing dimensions for the R220 static rails.
ReadyRails adjustability range
Rail adjustability range (mm)
1
With middle brackets removed
2
With rear brackets removed (2-post or cantilever mount only)
The adjustment range of the rails is a function of the type of rack in which they are being mounted.
The min-max values listed above represent the allowable distance between the front and rear
mounting flanges in the rack. Rail depth represents the minimum depth of the rail as measured from
the rack front mounting flanges when the rail rear bracket is positioned all the way forward.