Technical data

Chapter 2: Specifications of the Model 3040 40U Cabinet 3
2
Specifications of the Model 3040 40U Cabinet
The Model 3040 40U cabinet has these standard features:
 A detachable rear door
 Standard Electronic Industry Association (EIA) support rails that provide
mounting holes for installing devices into a standard 48.3-cm (19-in.) wide
cabinet
 Four roller casters and four adjustable leveling feet that are located beneath the
cabinet for moving the cabinet and then leveling the cabinet in its final location
 A stability foot that stabilizes the cabinet after it is installed in its permanent
location
 Access openings for interface cables
 Two AC power distribution units (PDUs) that allow integrated power connection
and power handling capacity for controller trays, controller-drive trays, and drive
trays
WARNING (W05) Risk of bodily injury – If the bottom half of the cabinet is empty,
do not install components in the top half of the cabinet. If the top half of the cabinet is
too heavy for the bottom half, the cabinet might fall and cause bodily injury. Always
install a component in the lowest available position in the cabinet.
WARNING (W07) Risk of bodily injury – Only move a populated cabinet with a
forklift or adequate help from other persons. Always push the cabinet from the front to
prevent it from falling over. A fully populated cabinet can weigh more than 909 kg
(2000 lb). The cabinet is difficult to move, even on a flat surface. If you must move the
cabinet along an inclined surface, remove the components from the top half of the
cabinet, and make sure that you have adequate help.