Dell Inspiron 640M User Manual
Page 162

162
Specifications
Rated output voltage
19.5 +/–1.0 VDC
Dimensions:
Height
28.2 mm (1.11 inches)
Width
57.9 mm (2.28 inches)
Depth
137.2 mm (5.4 inches)
Weight (with cables)
0.4 kg (0.9 lb)
Temperature range:
Operating
0° to 35°C (32° to 95°F)
Storage
–40° to 65°C (–40° to 149°F)
Physical
Height
38.6 mm (1.52 inches)
Width
330 mm (12.99 inches)
Depth
243 mm (9.56 inches)
Weight (with 6-cell battery,
CDRW/DVD combo, and 40G hard
drive):
Configurable to less than
2.5 kg (5.5 lb)
Environmental
Temperature range:
Operating
0°
to 35°C (32° to 95°F)
Storage
–40°
to 65°C (–40° to 149°F)
Relative humidity (maximum):
Operating
10% to 90% (noncondensing)
Storage
5% to 95% (noncondensing)
Maximum vibration (using a
random-vibration spectrum that
simulates user environment):
Operating
0.66 GRMS
Storage
1.3 GRMS
AC Adapter (continued)