HP 4540s Spécifications télécharger pdf (Page 142)

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

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HP 4540s Spécifications Page 142