Temperature

Nonoperating
Operating

–40 ˚C to 70 ˚C (–55 ˚F to 150 ˚F)
10 ˚C to 35 ˚C (41 ˚F to 95 ˚F); derated 0.5 ˚C for every 1000 ft (305 m)
Altitude to 10,000 ft max; maximum rate of change = 10 ˚C per hour

Humidity

Nonoperating
Operating wet bulb

95% relative humidity (noncondensing) at 30 ˚C (86 ˚F)
Not to exceed 33 ˚C (91.4 ˚F) (with diskette drive or hard disk drive)

Shock

Operating
Packaged

2.0 g, 11 msec, 1/2 sine
Operational after 30-inch (76.2 cm) free fall (cosmetic damage might occur)

Acoustic noise

< 55 dBA with three power supplies at 28 ˚C +/- 2 ˚C

Electrostatic discharge (ESD)

Tested to 20 kilovolts (kV) per Intel environmental test specifications; no component damage

AC Input Power

100-120 V~
200-240 V~

100-120 V~, 7.6 A, 50/60 Hz
200-240 V~, 3.8 A, 50/60 Hz