Dell Precision M4400 (Mid 2008) - Manual (Page 31)

Specifications
31
Maximum vibration (using a random vibration spectrum that simulates user
environment):
Operating 0.66 GRMS
Storage 1.3 GRMS
Maximum shock (measured with hard drive in operating status and a 2 ms half-sine
pulse for operating; also measured with hard drive in head-parked position and a
2 ms halfsine pulse for storage):
Operating 143 G
Storage 163 G
Altitude (maximum):
Operating –15.2 to 3048 m (–50 to 10,000 ft)
Storage –15.2 to 3048 m (–50 to 10,000 ft)
Environmental (continued)