Environmental Specifications

Table 4.

Environmental Specifications

Temperature

 

 

Nonoperating

–40° to 70 °C (–55° to 150 °F)

Operating

10° to 35 °C (41° to 95 °F); derated 0.5 °C for every 1000 ft (305 m)

 

 

 

Humidity

 

 

Nonoperating

95% relative humidity (noncondensing) at 30 °C (86 °F)

Operating wet bulb

Not to exceed 33 °C (91.4 °F) (with diskette drive or hard disk drive)

 

 

 

Shock

 

 

Operating

2.0 g, 11 msec, 1/2 sine

 

 

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

 

 

AC Input Power

 

100-120 V

100-120 V , 4.6 A, 50/60 Hz

200-240 V￿

200-240 V￿, 2.3 A, 50/60 Hz

 

 

 

46

Astor II Chassis Subassembly Product Guide

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Intel II manual Environmental Specifications