Dell Inspiron 535s Setup Manual page 56

Specifications
Computer Environment
Storage 105 G +/- 5% with pulse
duration of 2 msec +/- 10%
(equivalent to 50 inches/ sec
[127 cm/sec])
Altitude (maximum):
Operating 15.2 to 3,048 m
–
(
50 to 10,000 ft)
–
Storage 15.2 to 10,668 m
–
( 50 to 35,000 ft)
–
Airborne G2 or lower as defined by
ISA-S71.04-1985
contaminant
level
Power
DC Power Supply
Wattage
54
250 W
Power
Maximum heat 852.5 BTU/hr
dissipation
NOTE: Heat dissipation is calculated by
using the power supply wattage rating
Voltage 115/230 VAC, 50/60 Hz,
6/3 A
Coin-cell battery 3-V CR2032 lithium coin
cell
Physical
Height (maximum) 37.79 cm (14.9 inches)
Width (maximum) 10.6 cm (4.2 inches)
Depth (maximum) 43.31 cm (17.01 inches)
Weight starting at 7.3 kg (16.1 lb)
NOTE: Depending on the model of your
computer, there may be slight variations
in the physical dimensions and weight.