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M440LX Server System Product Guide
41
Physical Specifications
Height 51.44 cm (20.25 inches)
Width 43.56 cm (17.15 inches)
Depth 51.13 cm (20.13 inches)
Weight 29 kg (63 lbs.) minimum configuration
44 kg (97 lbs.) maximum configuration
Environmental Specifications
Temperature
Nonoperating
Operating
–40° to 70 °C (–40° to 158 °F)
5° to 35 °C (41° to 95 °F); derated 0.5 °C for every
1000 ft (305 m)
Humidity
Operating wet bulb
Nonoperating
Operating
Not to exceed 33 °C (91.4 °F) (with diskette drive or
hard disk drive)
95% relative humidity (noncondensing) at 55 °C (131 °F)
85% relative humidity (noncondensing) at 35 °C (95 °F)
Shock
Nonoperating
Operating
20 g, 11 msec, 1/2 sine
2.0 g, 11 msec, 1/2 sine
Altitude
Nonoperating
Operating
To 50,000 ft (15,240 m)
To 10,000 ft (3,048 m)
Acoustic noise Typically <45 dBA at 18° to 24 °C (65° to 75 °F) with five
internal hard disk drives (measured at 1 meter from the
system with the peripherals idle). The noise of the
variable-speed system fan will increase with
temperature and power load. Your selection of
peripherals may change the noise level.
Electrostatic
discharge (ESD)
Tested to 20 kilovolts (kV), no component damage.
(CD-ROM drive tested to 15 kV, manufacturer’s
specification.)
AC Input Power
115 VAC
230 VAC
Single power supply, fully loaded
100 to 120 VAC, 7.7 A, 50/60 Hz
200 to 240 VAC, 4.4 A, 50/60 Hz