6
Specifications
Computer specifications
Metric
U.S.
Dimensions
, 4540s models
Length
25.6 cm
10.1 in
Width
37.5 cm
14.8 in
Height (front to rear)
2.9 to 3.6 cm
1.1 to 1.4 in
Weight
(equipped with optical drive, 1 DIMM, hard drive,
optical drive, WLAN module, 6 cell battery)
2.5 kg
5.5 lbs
Dimensions
, 4440s/4441s models
Length
23.5 cm
9.3 in
Width
33.9 cm
13.4 in
Height (front to rear)
2.8 to 3.5 cm
1.1 to 1.4 in
Weight
(equipped with optical drive, 1 SODIMM, hard drive,
WLAN module, 6 cell battery)
2.1 kg
4.6 lbs
Input power
Operating voltage
19.0 V dc @ 4.74 A – 90 W or 18.5 V dc @ 3.5 A - 65 W
Operating current
4.74 A or 3.5 A
Temperature
Operating (not writing to optical disc)
0°C to 35°C
32°F to 95°F
Operating (writing to optical disc)
5°C to 35°C
41°F to 95°F
Nonoperating
-20°C to 60°C
-4°F to 140°F
Relative humidity
Operating
10% to 90%
Nonoperating
5% to 95%
Maximum altitude
(unpressurized)
Operating (14.7 to 10.1 psia)
-15 m to 3,048 m
50 ft to 10,000 ft
Nonoperating (14.7 to 4.4 psia)
-15 m to 12,192 m
-50 ft to 40,000 ft
Shock
134 Chapter 6 Specifications
