Dell OptiPlex E1 - Manual (Page 69)

Heat dissipation low-profile chassis: 808 BTU/hr (nominal)
mini tower chassis: 913 BTU/hr (nominal)
Backup battery 3-V CR2032 coin cell
Physical
Low-profile chassis:
Weight (minimum) 10.89 kg (24 lb)
Height 10.9 cm (4.3 inches)
Width 40.89 cm (16.1 inches)
Depth 43.69 cm (17.2 inches)
Mini tower chassis:
Weight (minimum) 14.9 kg (33.0 lb) or more, depending on options installed
Height 44.4 cm (17.5 inches)
Width 20.6 cm (8.1 inches)
Depth 43.7 cm (17.2 inches)
Environmental
Temperature:
Operating 10 o to 35 o C (50 o to 95 o F)
Storage –40 o
to 65
o
C (–40
o
to 149
o
F)
Relative humidity 20% to 80% (noncondensing)
Maximum vibration:
Operating 0.25 G at 3 to 200 Hz at 1 octave/min
Storage 0.5 G at 3 to 200 Hz at 1 octave/min
Maximum shock:
Operating left side (for computers operating in a vertical orientation) and bottom
half-sine pulse with a change in velocity of 50.8 cm/sec (20 inches/sec)
Storage 27-G faired square wave with a velocity change of 508 cm/sec (200
inches/sec)
Altitude:
Operating –16 to 3048 m* (–50 to 10,000 ft)
Storage –16 to 10,600 m (–50 to 35,000 ft)
* The maximum operating temperature of 35°C (95°F) is for altitudes below 914.6 m (3000 ft). Above 914.6 m (3000 ft)
the maximum operating temperature is reduced.
Regulatory Notices
FCC (U.S. only) Class B (low-profile chassis)
Class A
1
, Class B
2
(mini tower chassis)