User`s guide

System Components
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SGI InfiniteStorage 4000 Rack
The SGI InfiniteStorage 4000 rack has the following features:
• 78-in. high x 24-in. wide x 40-in. deep (198 cm x 60.9 cm x 101.6 cm), see Figure 1-3.
• 40 rack units internal vertical capacity: 1 rack unit = 1.75 inches (4.44 cm).
• Removable rear panel.
• Heavy-duty casters for ease of movement.
• Dual power distribution units (PDUs), see the example in Figure 1-4.
• Optional stabilizer foot to reduce tipping.
• Convenient access to power and data cables through openings in the top and
bottom of the rack.
Figure 1-3 shows an example of the SGI InfiniteStorage 4000 rack.