Users Guide

Table 11. Power ratings
Description Option one Option two
Storage
-40°C to 70°C (-40°F to 158°F) -40°C to 70°C (-40°F to 158°F)
Computer environment
Airborne contaminant level: G1 as defined by ISA-S71.04-1985
Table 12. Computer environment
Description Operating Storage
Temperature range
10°C to 35°C (50°F to 95°F) –40°C to 65°C (–40°F to 149°F)
Relative humidity (maximum)
20% to 90% (non-condensing) 5% to 95% (non-condensing)
Vibration (maximum)
*
0.26 GRMS 1.37 GRMS
Shock (maximum)
40 G for 2 ms with a change in velocity of
20 in/s (51 cm/s)†
105 G for 2 ms with a change in velocity
of 52.5 in/s (133 cm/s)‡
Altitude (maximum)
–15.2 m to 3,048 m (–50 ft to 10,000 ft) –15.2 m to 10,668 m (–50 ft to 35,000
ft)
* Measured using a random vibration spectrum that simulates user environment.
† Measured using a 2 ms half-sine pulse when the hard drive is in use.
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