HP ProBook 6450b, Maintenance And Service Manual

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6 Specifications
Computer specifications
39.6-cm
(15.6-in) models
35.6-cm
(14.0-in) models
Dimensions
Depth 24.8 cm (9.76 in) 23.6 cm (9.29 in)
Width 37.1 cm (14.61 in) 33.9 cm (13.35 in)
Height (front to rear) 3.5 to 3.9 cm (1.38 to 1.54
in)
3.4 to 3.9 cm (1.34 to 1.54
in)
Weight
●
With WXGA display assembly, no optical drive,
320-GB, 7200-rpm hard drive, 2.55-AH battery,
1024-MB memory, no modem module, no
Bluetooth module, no WWAN module, no
webcam, and no fingerprint reader < 2.51 kg (5.53 lb) < 2.26 kg (4.98 lbs)
●
With WXGA display assembly, DVD-ROM drive,
320-GB, 7200-rpm hard drive, 2.55-AH battery,
1024-MB memory, no modem module, no
Bluetooth module, no WWAN module, no
webcam, and no fingerprint reader < 2.64 kg (5.82 lb) < 2.39 kg (5.27 lb )
Input power
Operating voltage 18.5 V dc @ 3.5 A - 65 W or 19.0 V dc @ 4.74 A - 90 W
Operating current 3.5 A or 4.74 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%
Computer specifications 175