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Specifications of the model 3040 40U cabinet

The model 3040 40U cabinet has these standard features:

Warning: 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: 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 2000 lb (909 kg). 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.
Note: If you are loading DE6600 trays into a 3040 cabinet, a fully populated cabinet can weigh more than 2756 lb (1250.1 kg).

The following figures show a front view (left) and a rear view (right) of the cabinet.



1. Ventilation cover
2. Interface cable access openings
3. Rear plate
4. EIA support rails
5. Vertical support rails
6. Cabinet mounting rails
7. Stability foot
8. Adjustable leveling feet
9. Power distribution unit (one of two)
10. AC power entry boxes
11. Front of the cabinet
12. Rear of the cabinet