Lenovo B450 Laptop User Guide
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107 Appendix F. Features and Specifications Model Name: Lenovo B450 Machine Type 3328/20029 Note:The following specifications may contain technical inaccuracies or typographical errors. Lenovo reserves the right to improve and/or change specifications at any time without notice. Form Factor SizeAppr. 337 x 227mm, Depth: 26~40mm Weight Appr. 2.4kg System CPUIntel Core 2 Duo/Intel Pentium/Intel Celeron MemoryDDR II SO-DIMM LCD14.0 HD LCD HDD2.5 SATA 160/250/320G Keyboard6-row Lenovo Keyboard Integrated Camera (specific models only)0.3M Battery6 cells, 48Wh Li-ion battery AC Adapter90W, 65W
108 Appendix F. Features and Specifications I/O Ports USBUSB 2.0 x 4 ports CommunicationRJ-45 port AudioHeadphone/Mic-In Jack Memor y card slot4 in 1 slot x 1 (MMC/ SD/ MS/ MS-PRO) Kensington slotYe s
109 Trademarks - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Lenovo, Lenovo logo and OneKey are either registered trademarks or trademarks of Lenovo in the United States and/or other countries. Microsoft and Windows, Windows Vista are trademarks of Microsoft Corporation in the United States, other countries, or both. All other trademarks and registered trademarks are trademarks or registered trademarks of their respective holders. In this manual, ™ and ® marks are not specified.
110 AC adapter Jack.............................................. 3Using......................................... 11 Battery Charging................................... 11 Camera........................................... 2, 17Card reader........................................ 22Caring your computer....................... 59Cleaning Computer cover........................ 69Computer display..................... 71Computer keyboard................. 70Customer Replaceable Unit (CRU) parts list.............................................. 86customer support center................... 55 Display Cleaning.................................... 71 FCC Statement................................... 94Frequently Asked Questions............. 31Function key combinations............... 16 Hard disk drive Problems................................... 39Help customer support center........... 55Help and service....................... 54on the Web................................ 55Hibernation mode problems............. 36 A B C D F H Index
Index 111 Kensington slot.................................... 4Keyboard Cleaning.................................... 69Problems.................................... 36Using......................................... 15 Lenovo Limited Warranty................. 72 Maintenance....................................... 67 Notice Electronic emissions................. 94for US users............................. 105Numeric Keypad................................ 15 OneKey Rescue System button........... 2 Password Problems.................................... 35Power button........................................ 2Problems Battery....................................... 39Computer screen....................... 38Display...................................... 34Hard disk drive......................... 39Hibernation mode..................... 36Keyboard................................... 36Password................................... 35Sleep mode................................ 36Sound......................................... 39Startup....................................... 40 K L M N O P
112 Index Security.............................................. 20Storage media Handling................................... 62 Touch pad.......................................... 14Trademarks...................................... 109Troubleshooting................................ 34 USB port............................................... 3 Warranty information....................... 82Web Help........................................... 55Wireless LAN Interoperability......................... 91Usage environment.................. 91Wireless module antennas.................. 2 S T U W
First Edition (July 2009) © Copyright Lenovo 2009 B450 User Guide V1.0 cover_2-3 If your product is not working correctly, DO NOT RETURN IT TO THE STORE. For technical assistance, contact a Lenovo support specialist 24 hours a day by calling toll free 1-877-4 LENOVO (1-877-453-6686). Additionally, you can find support information and updates on the Lenovo Web site located at http://consumersupport.lenovo.com. * Only for the users from the United States. LENOVO products, data, computer software, and services have been developed exclusively at private expense and are sold to governmental entities as commercial items as defined by 48 C.F.R. 2.101 with limited and restricted rights to use, reproduction and disclosure. LIMITED AND RESTRICTED RIGHTS NOTICE: If products, data, computer software, or services are delivered pursuant a General Services Administration “GSA” contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-35F-05925. •Before using this information and the product it supports, be sure to read Important safety information on page iii and Notices in Appendix E first.•Some instructions in this guide may assume that you are using Windows Vista®. If you are using other Windows operating system, some operations may be slightly different. If you are using other operating systems, some operations may not apply to you, but it won’t substantially affect your use of this computer.•The features described in this guide are common to most models. Some features may not be available on your computer and/or your computer may include features that are not described in this user guide.•The illustrations in this manual may differ from the actual product. Please refer to the actual product. Notes
NewWorld.New Thinking.TM www.lenovo.com ©Lenovo China 2009 P/N: 147002479Printed in China B450 User Guide V1.0 cover_1-4 Lenovo B450 User Guide V1.0