Dell Precision T7400 (Late 2007) - Manual (Page 34)

34 About Your Computer
Approximate minimum
weight
55 lb (24.9 kg)
CAUTION: Your computer is heavy and can be
difficult to maneuver. Seek assistance before
attempting to lift, move, or tilt it; this computer
requires a two-man lift. Always lift correctly to
avoid injury; avoid bending over while lifting.
See your
Product Information Guide for other
important safety information.
Environmental
Temperature range
Operating 10° to 35°C (50° to 95°F)
Storage –40° to 65°C (–40° to 149°F)
Relative humidity (maximum)
Operating 20% to 80% (noncondensing)
Storage 5% to 95% (noncondensing)
Maximum vibration (using a
random-vibration spectrum that
simulates user environment)
Operating 5 to 350 Hz at 0.0002 G 2 /Hz
Storage 5 to 500 Hz at 0.001 to 0.01 G 2 /Hz
Maximum shock
Operating 40 G +/- 5% with pulse duration of 2 msec
+/- 10% (equivalent to 20 in/sec [51
cm/sec])
Storage 105 G +/- 5% with pulse duration of 2 msec
+/- 10% (equivalent to 50 in/sec [127
cm/sec])
Altitude (maximum)
Operating –15.2 to 3048 m (–50 to 10,000 ft)
Storage –15.2 to 10,668 m (–50 to 35,000 ft)
Physical