Lenovo System x3250 M4 Installation And Service Manual page 20

Table 1. Server features and specifications (continued)
• Sound power, operating: 6.5 bels
maximum
Environment:
• Air temperature:
– Server on: 10°C to 35°C (50.0°F
to 95.0°F); altitude: 0 to 914.4
m (3000 ft)
– Server on: 10°C to 32°C (50.0°F
to 89.6°F); altitude: 914.4 m
(3000 ft) to 2133.6 m (7000 ft)
– Server on: 10°C to 28°C (50.0°F
to 83°F); altitude: 2133.6 m
(7000 ft) to 3050 m (10000 ft)
– Server off: 10°C to 43°C (50°F
to 109.4°F)
– Shipping: -40°C to 60°C (-40°F
to 140°F)
• Humidity:
– Server on: 8% to 80%
– Server off: 8% to 80%
• Particulate contamination:
Attention: Airborne particulates
and reactive gases acting alone
or in combination with other
environmental factors such as
humidity or temperature might
pose a risk to the server. For
information about the limits for
particulates and gases, see
"Particulate contamination".
EU Regulation 617/2013 Technical Documentation:
International Business Machines Corporation
New Orchard Road
Armonk, New York 10504
http://www.ibm.com/customersupport/
For more information on the energy efficiency program, go to
http://www.ibm.com/systems/x/hardware/energy-star/index.html
Product Type:
Computer server
Year first manufactured:
2012
6
Lenovo System x3250 M4 Installation and Service Guide
• 1U
• Height: 43 mm (1.69 inches)
• Depth: 575.8 mm (22.67 inches)
• Width:
– 439 mm (17.28 inches) (without
rack brackets)
– 478 mm (18.82 inches) (with
rack brackets)
• Maximum weight: 10.67 kg
(23.53 lb) depending on your
configuration
Heat output:
Approximate heat output:
• Minimum configuration: 130 BTU
per hour (38 watts)
• Maximum configuration: 1720 BTU
per hour (504 watts)
Electrical input:
• Sine-wave input (50-60 Hz)
required
• Input voltage low range:
– Minimum: 100 V AC
– Maximum: 127 V AC
• Input voltage high range:
– Minimum: 200 V AC
– Maximum: 240 V AC
• Input kilovolt-amperes (kVA),
approximately:
– Minimum: 0.038 kVA
– Maximum: 0.504 kVA
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
noise emission level stated
in the declared (upper limit)
sound-power level, in bels, for a
random sample of system.
3. There is no keyboard connector
or mouse connector on the
server. You can connect a USB
keyboard and USB mouse to
the server by using the USB
connectors.