HP ProBook 450 G2 Notebook PC HP ProBook 455 G2 Notebook PC Maintenance and Service Guide
© Copyright 2015 HP Development Company, 
L.P.
AMD is a trademark of Advanced Micro Devices, 
Inc. Bluetooth is a trademark owned by its 
proprietor and used by HP Inc. under license. 
Intel, Celeron, and Pentium are trademarks of 
Intel Corporation in the U.S. and other 
countries. Microsoft and Windows are 
trademarks of the Microsoft group of 
companies.
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.
Second Edition: August 2015
First Edition: June 2014
Document Part Number: 773257-002
Product notice
This user guide describes features that are 
common to most models. Some features may 
not be available on your computer.
Not all features are available in all editions of 
Windows. This computer may require upgraded 
and/or separately purchased hardware, drivers 
and/or software to take full advantage of 
Windows functionality. Go to 
http://www.microsoft.com for details.
Software terms
By installing, copying, downloading, or 
otherwise using any software product 
preinstalled on this computer, you agree to be 
bound by the terms of the HP End User License 
Agreement (EULA). If you do not accept these 
license terms, your sole remedy is to return the 
entire unused product (hardware and software) 
within 14 days for a full refund subject to the 
refund policy of your seller.
For any further information or to request a full 
refund of the price of the computer, please 
contact your seller.
This computer may require upgraded and/ or 
separately purchased hardware and/or a DVD 
drive to install the Windows 7 software and 
take full advantage of Windows 7 functionality. 
See http://windows.microsoft.com/en-us/ 
windows7/get-know-windows-7 for details.










