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Lenovo U150 manual Upgrading and replacing devices

Models: U150

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Chapter 6. Upgrading and replacing devices

Note: If only one DIMM is used on the computer you are servicing, the card must be installed in SLOT-0 ( a : lower slot), but not in SLOT-1 ( b : upper slot).

b

a

To make sure that the SO-DIMM is installed correctly, do as follows:

1Turn the computer on.

2Hold F2 during startup. The BIOS Setup Utility screen opens. The Total Memory item shows the total amount of memory installed in your computer.

56

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Lenovo U150 manual Upgrading and replacing devices

Contents

Lenovo IdeaPad U150 First Edition July Copyright Lenovo Respective Users Explanation of hard disk capacity Page Page Contents Appendix C. Lenovo limited Contents Appendix B. Use and careAppendix F. Features 118„ Read this first Important safety informationImportant safety information IiiImportant safety information Unpack Important safety information Working place Important safety information On using Important safety information ViiImportant safety information Service and upgrades ViiiGetting to know your computer Integrated Power button Mute buttonGetting to know your computer CameraLeft-side view USB port SwitchRight-side view RJ-45 portGetting to know your computer AC power Adapter jackFront view Bottom view Battery pack Battery latch- manual Mini PCI ExpressCard slot compartmentLearning the basics „ Connect to the powerInstall the battery pack „ Read the manualsLearning the basics „ Configure the operating system„ Turn on the computer Putting your computer into sleep state„ Shutting down your computer „ Checking battery status Using AC adapter and battery„ Charging the battery „ Removing the battery pack „ Handling the battery Left click button Using the touchpadRight click button Two-Finger Scrolling „ GesturesPinch zoom RotatingLearning the basics Three-Finger Flick Using the keyboard „ Numeric keypad„ Function key combinations Fn + F2 Fn + EscFn + F1 Fn + F3Special buttons Learning the basics OneKey Rescue System button System status indicators Touchpad indicatorSecuring your computer „ Attaching a security lock not supplied„ Using VeriFace „ Using passwordsConnecting external devices „ Using memory cards not supplied„ Inserting a memory card „ Removing a memory card„ Connecting a Bluetooth device specific models only „ Connecting a universal serial bus USB deviceEnabling Bluetooth communications Using the Internet Wired connection„ Hardware connection „ Software configurationUsing the Internet CableWireless connection Wi-FiSoftware configuration „ Using Wi-Fi/WiMax specific models onlyEnabling wireless connection Hardware connection„ Using Mobile Broadband specific models only Inserting the SIM card Removing the SIM card Using the Internet OneKey Rescue System OneKey Rescue System„ Introduction OneKey Rescue System OneKey Rescue System Troubleshooting Frequently Asked QuestionsTroubleshooting Where are the recovery discs?What can I do if the backup process fails? Troubleshooting Display problemsPassword problem Computer is onTroubleshooting Keyboard problems Sleep or hibernation problemsComputer does not return from sleep mode and does not work Troubleshooting Computer screen problems Sound problemsHard disk drive problem Troubleshooting Battery problemsStartup problem Troubleshooting OneKey Rescue System problems Other problemsConnected external Replacing the battery Upgrading and replacing devicesUpgrading and replacing devices Replacing memory Upgrading and replacing devices Upgrading and replacing devices Upgrading and replacing devices Replacing the hard disk drive Handling a hard disk driveUpgrading and replacing devices Upgrading and replacing devices Upgrading and replacing devices Upgrading and replacing devices Appendix A. Getting help and service Appendix A. Getting help and service Getting help on the WebAppendix A. Getting help and service Appendix A. Getting help and service Getting help around the world Appendix B. Use and care information „ Be careful about where and how you workCaring for your computer „ Notice of static-electricity Appendix B. Use and care information„ Be gentle with your computer „ Carry your computer properly„ For outdoor use „ Handle storage media and drives properly„ Take care in setting passwords „ Data safety„ Other important tips Appendix B. Use and care information Accessibility and comfort „ Ergonomic information„ What if you are traveling? „ Questions about vision?Maintenance „ General tips for maintenanceAppendix B. Use and care information „ Cleaning the cover of your computer „ Cleaning your computer keyboard „ Cleaning your computer display Appendix C. Lenovo limited warranty „ What this warranty covers„ What your service provider will do to correct problems „ How to obtain warranty serviceAppendix C. Lenovo limited warranty Information „ Replacement of a product or part „ Your additional responsibilities „ Use of personal information„ What this warranty does not cover „ Limitation of liability „ Dispute resolution „ Other rights „ European Economic Area EEA„ Lenovo Turkey address Lenovo Technology B.V. Turkiye Istanbul SubesiWarranty information UAE„ Types of warranty service Customer Replaceable Unit CRU ServiceCourier or Depot Service Appendix C. Lenovo limited warranty On-site ServiceCustomer Carry-In or Mail-In Service Product Exchange Service Appendix D. Customer replaceable units CRUs Appendix D. Customer replaceable units CRUs Appendix E. Notices Appendix E. Notices „ Export classification notice Energy Star model information Windows Vista 100Windows „ Wireless interoperability Wireless related information101 „ Usage environment and your health 102„ Safety information related to Mobile Broadband 103104 „ Federal Communications Commission FCC Statement Electronic emissions notices105 „ Industry Canada Class B Emission Compliance Statement 106„ German Class B Compliance Statement „ Avis de conformité à la réglementation d’Industrie Canada107 108 „ European Union Compliance Statement Class B Compliance 109110 „ Korea Class B „ Japan Compliance Statement for Power line Harmonics111 „ General recycling statement Weee and recycling statements112 EU Weee statements 113Japan recycling statements 114„ Disposing of a Lenovo Computer Components 115116 117 Model Name IdeaPad U150 Appendix F. Features and Specifications118 Form FactorAppendix F. Features and Specifications Ports 119Trademarks 120Index 121122 Index123 Page Do not Return IT to the Store If your product is not working correctlyNew World. New Thinking.TM