HP ProBook 6550b User Manual

Item Component Description
(5)
QuickLook light
●
On: The computer is on.
●
Off: The computer is off or in the Sleep state
(Windows 7 and Windows Vista) or Standby
(Windows XP) or Hibernation.
(6)
QuickWeb light On: The Web browser is in use.
(7)
Caps lock light On: Caps lock is on.
(8)
Num lock light On: Num lock is on or the embedded numeric keypad is
enabled.
(9)
Volume mute light
●
Turquoise: Speaker sound is on.
●
Amber: Speaker sound is off.
(10)
Volume down light Blinking: The volume down button is being used to
decrease the speaker volume.
(11)
Volume up light Blinking: The volume up button is being used to increase
the speaker volume.
(12)
Calculator light On: The Windows calculator function is on.
*The 2 wireless lights display the same information. The light on the wireless button is visible only when the computer is open.
The wireless light on the front of the computer is visible whether the computer is open or closed.
†The 2 power lights display the same information. The light on the power button is visible only when the computer is open. The
power light on the front of the computer is visible whether the computer is open or closed.
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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