Dell Inspiron 11 (3138, Late 2013) - Manual (Page 6)

Power Adapter
Rated output voltage 19.50 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 40 °C (32 °F to 104 °F)
Storage –40 °C to 65 °C (–40 °F to 149 °F)
Relative humidity (maximum):
Operating 10 % to 90 % (non‑condensing)
Storage 0 % to 95 % (non‑condensing)
Vibration (maximum):
Measured using a random vibration spectrum that simulates user environment
Operating 0.66 GRMS
Storage 1.30 GRMS
Shock (maximum):
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