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Lenovo B550, 57323748 manual Removing the optical drive, Upgrading and replacing devices

Models: B550 57323748

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Removing the optical drive -------------------------------------------------------------------------------------

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).

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.

Removing the optical drive -------------------------------------------------------------------------------------

To remove the optical drive, do the following:

1Remove the Memory/CPU (Central processing unit)/Mini PCI Express Card slot compartment cover.

2Remove the screw shown in the illustration a.

3Gently pull the optical drive out b.

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Lenovo B550 Removing the optical drive, Upgrading and replacing devices, To remove the optical drive, do the following

Contents

User Guide Lenovo B550First Edition January Copyright Lenovo NotesDear user Dear user Explanation of hard disk capacityChapter 6. Upgrading and replacing ContentsAppendix F. Features and Chapter 1. Getting to know yourDanger Important safety informationImportant safety information „Read this firstDanger Important safety informationCorrect usage procedures DangerImportant safety information Service and upgradesDanger Top view Chapter 1. Getting to know your computerselect models only aPower buttonChapter 1. Getting to know your computer c System statusc RJ-45port Chapter 1. Getting to know your computera Kensington slot b Fan louversRight-sideview Chapter 1. Getting to know your computera USB port b Optical drivecMicrophone jack dHeadphone jack bIntegrated wireless device switchChapter 1. Getting to know your computer aSpeakersChapter 1. Getting to know your computer a Battery latchb Battery pack d Battery latchInstalling the battery pack Chapter 2. Learning the basics„Connecting to the power „Configuring the operating system„Shutting down your computer Chapter 2. Learning the basicsPutting your computer into sleep state „Removing the battery pack Using AC adapter and battery„Checking battery status „Charging the batterya Touchpad „Handling the batteryUsing the touchpad Chapter 2. Learning the basicsChapter 2. Learning the basics Using the keyboard„Numeric keypad „Function key combinationsChapter 2. Learning the basics Enter sleep modeChapter 2. Learning the basics OneKey Rescue system buttonSpecial button c Power status indicator System status indicatorsa Caps lock indicator b Num lock indicatorChapter 2. Learning the basics „Using VeriFace„Using passwords „Attaching a security lock not suppliedChapter 2. Learning the basics Connecting external devices„Connecting a universal serial bus USB device Enabling Bluetooth communicationsCable Chapter 3. Using the Internet„Software configuration „Hardware connectionChapter 3. Using the Internet Wireless connection„Using Wi-Fi/WiMAX „Software configuration„Introduction Chapter 4. OneKey Rescue systemWhere are the recovery discs? Chapter 5. TroubleshootingFrequently asked questions How can I prevent problems with my computer?What can I do if the backup process fails? Chapter 5. TroubleshootingTroubleshooting Chapter 5. TroubleshootingDisplay problems A Password problemThe screen is blank Chapter 5. TroubleshootingSleep or hibernation problems Computer screen problemsA startup problem Chapter 5. Troubleshooting Sound problemsBattery problems A hard disk drive problemChapter 5. Troubleshooting Other problems Your computer does not respondThe connected external device does not work Chapter 6. Upgrading and replacing devices Replacing the batteryTo replace the battery, do the following To replace the hard disk drive, do the following Replacing the hard disk driveChapter 6. Upgrading and replacing devices Handling a hard disk drive5Pull the tab in the direction shown by arrow c Chapter 6. Upgrading and replacing devicesChapter 6. Upgrading and replacing devices To install an SO-DIMM,do the following9Tighten the screws 0Reinstall the battery Chapter 6. Upgrading and replacing devicesa b a Removing the optical drive Chapter 6. Upgrading and replacing devicesTo remove the optical drive, do the following Chapter 6. Upgrading and replacing devices Setup PosterCalling the customer support center Appendix A. Getting help and serviceGetting help around the world Appendix A. Getting help and serviceLenovo warranty service telephone numbers Appendix A. Getting help and serviceWarranty Service Telephone Numbers „Notice of static-electricity Appendix B. Use, and care information„Be careful about where and how you work Caring for your computer„Handle storage media and drives properly „Be gentle with your computer„Carry your computer properly „For outdoor useAppendix B. Use, and care information „Data safety„Take care in setting passwords „Other important tips„Questions about vision? Accessibility and comfort„Ergonomic information „What if you are traveling?Appendix B. Use, and care information „General tips for maintenanceAppendix B. Use, and care information „Cleaning the cover of your computer„Cleaning your computer keyboard „Cleaning your computer displayAppendix C. Lenovo limited warranty „What this warranty covers„How to obtain warranty service information.” „Replacement of a product or partAppendix C. Lenovo limited warranty „Your additional responsibilities„Limitation of liability „What this warranty does not coverAppendix C. Lenovo limited warranty „Use of personal information„European Economic Area EEA „Dispute resolutionAppendix C. Lenovo limited warranty „Other rightsTel: +86-512-5735-5000 Marketed by Appendix C. Lenovo limited warranty„Suplemento de Garantía para México Manufactured by: ChinaTypes of warranty service Appendix C. Lenovo limited warrantyWarranty information Warranty period2 On-siteService „Types of warranty serviceAppendix C. Lenovo limited warranty 1 Customer Replaceable Unit “CRU” Service5Product Exchange Service Appendix C. Lenovo limited warrantyAppendix D. Customer replaceable units CRUs U.S.A Attention: Lenovo Director of Licensing Appendix E. NoticesLenovo United States, Inc 1009 Think Place - Building One Morrisville, NCAppendix E. Notices „Export classification noticeWindows XP ENERGY STAR model informationAppendix E. Notices WindowsWireless related information „Wireless interoperabilityAppendix E. Notices „Safety information related to Mobile Broadband „Usage environment and your healthAppendix E. Notices Appendix E. Notices „Products with television tuner options installed„Note to CATV system installer „Note to CATV system installerThis warranty does not cover the following Appendix E. NoticesDanger Electronic emissions notices „Federal Communications Commission FCC StatementAppendix E. Notices „German Class B Compliance Statement „Lenovo Product Service Information „Japanese VCCI Class B StatementAppendix E. Notices „General recycling statement Türkiye EEE Yönetmeliğine Uygunluk Beyanı„Korea Class B WEEE and recycling statementsAppendix E. Notices Japan recycling statementsEU WEEE statements „Disposing of a Lenovo Computer ComponentsNotice on deleting data from your hard disk Notice for users in the U.S.AAppendix E. Notices System Appendix F. Features and specificationsModel Name: Lenovo B550 Form FactorLenovo Veriface OneKey Index Index Page DO NOT RETURN IT TO THE STORE If your product is not working correctlyNew World. New Thinking.TM P/N: 147003161-1.1Printed in ChinaLenovo China