HP ProBook 6550b User Manual

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%
Nonoperating 5% to 95%
Computer specifications
167

HP ProBook 6550b Specifications

General

RAM	Up to 8 GB DDR3
Operating System	Windows 7 Professional
Network	Gigabit Ethernet
Storage	Up to 500GB HDD
Display	15.6-inch diagonal LED-backlit HD anti-glare
Graphics	Intel HD Graphics
Weight	2.5 kg (5.5 lbs)
Battery	6-cell or 9-cell Lithium-Ion
Chipset	Mobile Intel HM57 Express
Optical Drive	DVD+/-RW SuperMulti DL
Wireless	802.11a/b/g/n
Audio	Integrated stereo speakers, Integrated microphone
Ports	USB 2.0, VGA, DisplayPort, eSATA, RJ-45, headphone/microphone combo jack
Processor	Intel Core i5 or i7