User Manual

Table 28. Computer environment (continued)
Description Operating Storage
Relative humidity (maximum)
10% to 90% (non-condensing) 0% to 95% (non-condensing)
Vibration (maximum)
*
0.66 GRMS 1.30 GRMS
Shock (maximum)
140 G† 160 G†
Altitude (maximum)
-15.2 m to 3048 m (-50 ft to 10000 ft) -15.2 m to 10668 m (-50 ft to 35000 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.
Sensor and control
Table 29. Sensor and control
Sensor support
Sensor Ambient Light Sensor on the hinge-up (optional)
P-sensor on the hinge-up (optional)
Accelerometer (G sensor): One on the base (system board) and another on the
hinge-up (optional)
Specifications of Latitude 5520 25