Dell Inspiron 15 (3521, Late 2012) - Manual (Page 22)

Specifications
Views
Battery
System
Information
Memory
Ports and
Connectors
Dimensions and
Weight
Computer
Environment
Storage
Touchpad Power Adapter Camera
Communications Video Audio
Display
Media-card
reader
Keyboard
Computer Environment
Airborne contaminant level G1 as defined by ISA-S71.04-1985
Operating Storage
Temperature range 0 °C to 40 °C (32 °F to 104 °F) –40 °C to 70 °C (–40 °F to 158 °F)
Relative humidity (maximum) 10 % to 90 % (non-condensing) 10 % to 95 % (non-condensing)
Vibration (maximum) * 0.66 GRMS 1.30 GRMS
Shock (maximum) † 110 G 160 G
Altitude (maximum) –15.20 m to 3048 m
(–50 ft to 10,000 ft) –15.20 m to 10,668 m
(–50 ft to 35,000 ft)
* Measured using a random vibration spectrum that simulates user environment
† 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 half-sine pulse for storage