Dell Inspiron 15 (3520, Mid 2012) - Manual (Page 6)

Display
Type 15.0” HD WLED with TrueLife
Maximum resolution 1366 x 768
Dimensions
Height 193.50 mm (7.62 inches)
Width 344.20 mm (13.55 inches)
Diagonal 396.24 mm (15.60 inches)
Refresh rate 60 Hz
Operating angle 0 degree (closed) to 140 degrees
Horizontal viewing angle 40/40 degrees
Vertical viewing angle 15/30 (H/L)
Pixel pitch 0.23 mm x 0.23 mm
Controls
brightness can be controlled through keyboard
shortcuts
Computer environment
Temperature range
Operating 0 °C to 35 °C (32 °F to 95 °F)
Storage –40 °C to 65 °C (–40 °F to 149 °F)
Relative humidity (maximum)
Operating 10 % to 90 % (non-condensing)
Storage 10 % to 95 % (non-condensing)
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 half-sine pulse for storage)
Operating 110 G
Storage 160 G
Altitude (maximum)
Operating –15.2 m to 3048 m (–50 ft to 10,000 ft)
Storage –15.2 m to 10,668 m (–50 ft to 35,000 ft)
Airborne contaminant
level G1 as defined by ISA-S71.04-1985