Reference for environmental specifications – Sun Microsystems SUN FIRE 280R User Manual

Page 248

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220

Sun Fire 280R Server Owner’s Guide • January 2001

Reference for Environmental
Specifications

These environmental specifications are for a rackmounted system.

Parameter

Value

Operating

Temperature

5˚C to 40˚C (41˚F to 104˚F)—IEC 60068-2-1, 60068-2-2

Humidity

20% to 80% RH (noncondensing), 27 ˚C max wet
bulb—IEC 60068-2-56

Altitude

0 to 3000 meters (0 to 10,000 feet)—IEC 60068-2-13

Vibration

0.0002 G

2

/Hz, flat from 5–500 Hz (0.31 GRMS); z-axis

only—IEC 60068-2-64

Shock

3 G peak, 11 milliseconds half-sine pulse—IEC 60068-2-27

Declared Acoustics

6.9 Bel

Non-Operating

Temperature

-20˚C to 60˚C (-4˚F to 140˚F)—IEC 60068-2-1, 60068-2-2

Humidity

93% RH—IEC 60068-2-56

Altitude

0 to 12,000 meters (0 to 40,000 feet)—IEC 60068-2-13

Vibration

x-axis and y-axis: 0.0004 G

2

/Hz flat from 5–500 Hz (0.472 GRMS);

z-axis: 0.0008 G

2

/Hz flat from 5–500 Hz (0.629 GRMS)—IEC

60068-2-64

Handling Drops

100 mm (unmounted unit)—IEC 60068-2-31

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