Chapter 14. Specifications For non-IBM Rack Installation 
This chapter provides requirements and specifications for 19″  racks used by certain systems. 
Rack Specifications 
v   The rack/cabinet must meet the EIA Standard EIA-310-D for 19 inch racks. 
 The front rack opening must be 451 mm wide + 0.75 mm (17.75″  + 0.03″), and the rail-mounting holes 
must be 465 mm + 0.8 mm (18.3″  + 0.03″) apart on center (horizontal width between vertical columns 
of holes on the two front-mounting flanges and on the two rear-mounting flanges). Rail-mounting holes 
must be 7.1 mm + 0.1 mm (0.28″  + 0.004″) in diameter.
Rear, No Door
Front, No Door
571mm (22.50 in.)
203mm (8.0 in.)
719mm (28.31 in.)
51mm (2.01 in.)
451mm (17.76 in.)
494mm (19.45 in.)
Drawer Rail
Mounting Flanges
494mm (19.45 in.)
  
 
 Top View of non-IBM Rack Specifications Dimensions 
 
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