Dell Studio XPS 9000 Setup Manual page 61

Power
DC Power Supply
Wattage 475 W
Maximum heat 1621 Btu/h
dissipation
Voltage 100‑240 VAC. 50‑60 Hz, 10.0 A
Coin‑cell 3‑V CR2032 lithium coin cell
battery
NOTE: Heat dissipation
is calculated by using
the power supply
wattage rating.
NOTE: For information
on voltage settings, see
the safety information
shipped with your
computer.
Computer Environment
Temperature ranges:
Operating 10° to 35° C (50°F to 95°F)
Storage – 40° to 70° C (–40°F to 149°F)
Relative 20% to 80% (noncondensing)
humidity
(maximum):
Maximum vibration (using a random-vibration
spectrum that simulates user environment):
Operating 5 to 350 Hz at 0.0002 G2/Hz
Storage 5 to 500 Hz at 0.001 to
0.01 G2/Hz
Specifications
59