HP nx8420, nw8440 manual Relative humidity noncondensing, Maximum altitude unpressurized, Shock

Specifications

Table 6-1

Computer (Continued)

Relative humidity (noncondensing)
Operating	10% to 90%	10% to 90%
Nonoperating	5% to 95%	5% to 95%
Maximum altitude (unpressurized)
Operating (14.7 to 10.1 psia)	-15 m to 3,048 m	-50 ft to 10,000 ft
Nonoperating (14.7 to 4.4 psia)	-15 m to 12,192 m	-50 ft to 40,000 ft
Shock
Operating	125 g, 2 ms, half-sine
Nonoperating	200 g, 2 ms, half-sine
Random Vibration

Operating

Nonoperating

0.75g zero-to-peak, 10 Hz to 500 Hz,

0.25oct/min sweep rate

1.50g zero-to-peak, 10 Hz to 500 Hz,

0.5oct/min sweep rate

✎Applicable product safety standards specify thermal limits for plastic surfaces. The computer operates well within this range of temperatures.

6–2 Maintenance and Service Guide