Features and specifications
The following information is a summary of the features and specifications of the
server. Depending on the server model, some features might not be available, or
some specifications might not apply.
Notes:
1. Racks are marked in vertical increments of 4.45 cm (1.75 inches). Each
2. Power consumption and heat output vary depending on the number and type of
3. These levels were measured in controlled acoustical environments according to
increment is referred to as a unit, or "U." A 1-U-high device is 4.45 cm (1.75
inches) tall.
optional features installed and the power-management optional features in use.
the procedures specified by the American National Standards Institute (ANSI)
S12.10 and ISO 7779 and are reported in accordance with ISO 9296. Actual
sound-pressure levels in a given location might exceed the average values
stated because of room reflections and other nearby noise sources. The
declared sound-power levels indicate an upper limit, below which a large
number of computers will operate.
Chapter 1. The System x3950 and System x3950 E server
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