Dell Inspiron 15z (5523, Late 2012) - Manual (Page 6)

Power Adapter
Output current 3.34 A/4.62 A
Output power 65 W/90 W
Rated output voltage 19.50 +/- 1 VDC
Temperature range:
Operating 0 °C to 40 °C (32 °F to 104 °F)
Storage –40 °C to 70 °C (–40 °F to 158 °F)
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