HP ProBook 6550b User Manual

6. Lift the rear edge of the keyboard (2), and then swing it up and forward until it rests upside down
on the palm rest.
7. Release the zero insertion force (ZIF) connector to which the pointing stick cable (1) is attached,
and then disconnect the pointing stick cable from the system board.
8. Release the ZIF connector to which the keyboard cable (2) is attached, and then disconnect the
keyboard cable from the system board.
9.
Remove the keyboard.
Reverse this procedure to install the keyboard.
90 Chapter 4 Removal and replacement procedures

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