HP Integrity Superdome SX1000 User Manual page 156

Site Preparation
Electrical and Environmental Guidelines
Figure 5-5 Above Ceiling Ducted Air
Up-Flow AC
Equipment
Ceiling
Typical Computer
Air Discharge
Slab Floor
Humidity Level
Maintain proper humidity levels. High humidity causes galvanic actions to occur between some dissimilar
metals. This eventually causes a high resistance between connections, leading to equipment failures. High
humidity can also have an adverse affect on some magnetic tapes and paper media.
144
To and From Air Handling
Unit (if used)
Supply Air
Ductwork
Computer Air
Intake
Cooled Air
Supply
Roof Or Floor
Slab Above
Ducted Return
Air (DRA)
Return Air Grill
Ceiling
Diffuser
Chapter 5