HP Probook 6455B Notebook PC HP Probook 6555B Notebook PC
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HP ProBook 6455b Notebook PC HP ProBook 6555b Notebook PC HP ProBook 6450b Notebook PC HP ProBook 6550b Notebook PC Maintenance and Service Guide © Copyright 2011, 2012 Hewlett-Packard Development Company, L.P. Intel is a trademark of Intel Corporation in the U.S. and other countries. Microsoft, Windows, and Windows Vista are U.S. registered trademarks of Microsoft Corporation. The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein. Third Edition: August 2012 First Edition: March 2011 Document Part Number: 598169-005 Safety warning notice WARNING! To reduce the possibility of heat-related injuries or of overheating the device, do not place the device directly on your lap or obstruct the device air vents. Use the device only on a hard, flat surface. Do not allow another hard surface, such as an adjoining optional printer, or a soft surface, such as pillows or rugs or clothing, to block airflow. Also, do not allow the AC adapter to contact the skin or a soft surface, such as pillows or rugs or clothing, during operation. The device and the AC adapter comply with the user-accessible surface temperature limits defined by the International Standard for Safety of Information Technology Equipment (IEC 60950). iii Table of contents 1 Product description ........................................................................................................................................ 1 2 External component identification .............................................................................................................. 13 Identifying the hardware ..................................................................................................................... 13 Top components ................................................................................................................................. 14 Display components .......................................................................................................... 14 Keys ................................................................................................................................... 15 Pointing devices ................................................................................................................. 17 Buttons and fingerprint reader ........................................................................................... 18 Lights ................................................................................................................................. 21 Front components .............................................................................................................................. 24 Right-side components ....................................................................................................................... 25 Left-side components ......................................................................................................................... 27 Rear components ............................................................................................................................... 29 Bottom components ........................................................................................................................... 30 3 Illustrated parts catalog ............................................................................................................................... 32 Service tag ......................................................................................................................................... 32 Computer major components ............................................................................................................. 34 Display assembly components ........................................................................................................... 46 Cable Kit ............................................................................................................................................. 48 Mass storage devices ......................................................................................................................... 49 Plastics Kit .......................................................................................................................................... 50 Miscellaneous parts ............................................................................................................................ 51 Sequential part number listing ............................................................................................................ 52 4 Removal and replacement procedures ....................................................................................................... 67 Preliminary replacement requirements ............................................................................................... 67 Tools required .................................................................................................................... 67 Service considerations ....................................................................................................... 67 Plastic parts ....................................................................................................... 67 v Cables and connectors ..................................................................................... 68 Drive handling ................................................................................................... 68 Grounding guidelines ......................................................................................................... 69 Electrostatic discharge damage ........................................................................ 69 Packaging and transporting guidelines ............................................. 70 Workstation guidelines ..................................................................... 70 Equipment guidelines ....................................................................... 71 Component replacement procedures ................................................................................................. 72 Service tag ......................................................................................................................... 72 Computer feet .................................................................................................................... 73 Battery ............................................................................................................................... 74 SIM .................................................................................................................................... 75 Bluetooth module ............................................................................................................... 76 Mass storage device .......................................................................................................... 78 Expansion memory module ............................................................................................... 81 WLAN module .................................................................................................................... 83 WWAN module .................................................................................................................. 86 Optical drive ....................................................................................................................... 88 Keyboard ........................................................................................................................... 90 Primary memory module .................................................................................................... 94 RTC battery ....................................................................................................................... 96 Switch cover ...................................................................................................................... 97 Power button board ........................................................................................................... 99 Palm rest .......................................................................................................................... 100 Fan ................................................................................................................................... 102 Heat sink .......................................................................................................................... 104 Processor ......................................................................................................................... 106 Display assembly ............................................................................................................. 108 Top cover ......................................................................................................................... 120 Smart Card Reader .......................................................................................................... 123 ExpressCard assembly .................................................................................................... 125 Modem module ...............................................................................................................