Upgrading and replacing devices | Lenovo G455, G555 specification

Chapter 6. Upgrading and replacing devices

Notes:

•The illustrations used in this chapter are of the Lenovo G555, unless otherwise stated.

•The following steps about upgrading and replacing devices are the same for the G455 and G555.

Replacing the battery ------------------------------------------------------------------------------------------------

Note: Use only the battery provided by Lenovo. Any other battery could ignite or explode.

To replace the battery

1Turn off the computer, or enter hibernation mode. Disconnect the AC adapter and all cables from the computer.

2Close the computer display, and turn the computer over.

3Unlock the manual battery latch a. Hold the spring-loaded battery latch in the unlocked position b, remove the battery pack in the direction shown by the arrow c.

4Install a fully charged battery.

5Slide the manual battery latch to the locked position.

6Turn the computer over again. Connect the AC adapter and the cables to the computer again.

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Lenovo G455, G555 manual Upgrading and replacing devices, „ To replace the battery

Contents

Lenovo G455/G555 First Edition January Copyright Lenovo Respective Users Dear user Explanation of hard disk capacity Contents „ Read this first Important safety informationUnpack Working place On using Important safety information Service and upgrades „ Lenovo G555 Getting to know your computer Getting to know your computer „ Lenovo G455 Specific models only Power buttonModels only Computer display Touchpad Fan louvers Kensington slotRJ-45 port VGA port Optical drive Right-side view Speakers „ Lenovo G555 „ Lenovo G455Microphone jack Headphone jack Bottom view Battery latch manual Battery pack Memory/Wireless „ Configure the operating system „ Connect to the powerLearning the basics „ Read the manuals Learning the basics „ Shutting down your computerPutting your computer into sleep state „ Checking battery status Using AC adapter and battery„ Charging the battery „ Removing the battery pack Left click button „ Handling the battery G455 „ Numeric keypadG555 „ Function key combinations OneKey Rescue System button a „ OneKey Rescue System button System status indicators „ Using passwords „ Using VeriFace„ Attaching a security lock not supplied Utility „ Connecting a universal serial bus USB device „ Using memory cards not suppliedInserting a memory card Removing a memory card Pairing with a Bluetooth enabled device Enabling Bluetooth communicationsTo send files from the computer to the paired device „ Software configuration Using the computer networkWireless network technology connect without wiring „ Hardware connection Using the computer network „ Using Wi-Fi/WiMax specific models onlyEnabling wireless connection Hardware connection Wi-Fi/WiMax network OneKey Rescue System OneKey Rescue System„ Introduction Frequently asked questions Troubleshooting What can I do if the backup process fails? TroubleshootingWhen do I need to restore the system to the factory status? Password problem Display problemsKeyboard problems Computer screen problems Troubleshooting Sleep or hibernation problems Battery problems Troubleshooting Sound problemsHard disk drive problem Startup problem Your computer does not respond Troubleshooting Other problems Upgrading and replacing devices „ To replace the battery Handling a hard disk drive Upgrading and replacing devices Upgrading and replacing devices 111 Upgrading and replacing devices Removing the optical drive Upgrading and replacing devices Getting help on the Web Appendix A. Getting help and service Getting help around the world Appendix A. Getting help and service Warranty Service Telephone Numbers Appendix B. Use and care information „ Be careful about where and how you work„ Notice of static-electricity „ Carry your computer properly „ Be gentle with your computer„ For outdoor use „ Handle storage media and drives properly „ Take care in setting passwords „ Data safety„ Other important tips „ Ergonomic information Accessibility and comfort„ What if you are traveling? „ Questions about vision? „ General tips for maintenance „ Cleaning your computer keyboard „ Cleaning the cover of your computer„ Cleaning your computer display „ What this warranty covers Appendix C. Lenovo limited warranty„ How to obtain warranty service „ What your service provider will do to correct problems Appendix C. Lenovo limited warranty „ Replacement of a product or part„ Your additional responsibilities Information „ Use of personal information „ What this warranty does not cover„ Limitation of liability „ Other rights „ Dispute resolution„ European Economic Area EEA Lenovo Technology B.V. Turkiye Istanbul Subesi „ Lenovo Turkey address Customer Replaceable Unit CRU Service On-site Service „ Types of warranty serviceCourier or Depot Service Customer Carry-In or Mail-In Service Appendix C. Lenovo limited warranty Product Exchange Service Appendix D. Customer replaceable units CRUs Appendix E. Notices Appendix E. Notices „ Export classification notice Windows Windows XPWindows Vista „ Wireless interoperability Wireless related information „ Usage environment and your health „ Safety information related to Mobile Broadband „ Federal Communications Commission FCC Statement Electronic emissions notices „ Avis de conformité à la réglementation d’Industrie Canada „ Industry Canada Class B Emission Compliance Statement„ German Class B Compliance Statement „ European Union Compliance Statement Class B Compliance „ Korea Class B „ Japan Compliance Statement for Power line HarmonicsWeee and recycling statements „ General recycling statement „ Disposing of a Lenovo Computer Components EU Weee statements Appendix E. Notices Appendix F. Lenovo regulatory notice Factory preinstalled Wireless LAN/WiMAX moduleLenovo regulatory notice „ Read first regulatory information Appendix F. Lenovo regulatory notice II. Preinstalled integrated Bluetooth module II Preinstalled integrated Bluetooth module Factory preinstalled Wireless LAN modules„ Canada Industry Canada IC IC Certification number II Module Bluetooth intégré préinstallé Modules de réseaux local sans fil pré-installé à l’usineIV Exposure of humans to RF fields RSS-102 Numéro d’homologation IC Federal Communications Commission FCC Statement „ Electronic emission notices „ Europe EU Declaration of Conformity Tested To Comply With FCC Standards Appendix F. Lenovo regulatory notice Appendix F. Lenovo regulatory notice For model BCM94313HMG2L For model AR5B95 For model BCM943225HM For model BCM92046MDGEN Declaration of Conformity Restriction de bande de fréquence de l’Union Européenne EU Frequency band restriction Περιορισμός ζώνης συχνοτήτων ΕΕ Begränsning för EU-frekvensband Takmarkanir ESB á tíðnisviði Restrizzjoni fuq il-faxxa tal-frekwenza ta’ l-UE „ Notice for users in Ukraine „ Notice for users in Pakistan„ Notice for users in Morocco For model BCM943225HM „ Notice for users in in Croatia For model BCM94313HMG2L For model AR5B93 For model AR5B95 For model BCM92046MDGEN BCM94313HMG2L „ Notice for users in Brazil „ Notice for users in Saudi Arabia For model AR5B95 For model AR5B93 For model BCM943225HM For model BCM92046MDGEN „ Notice for users in UAE „ Notice for users in Indonesia „ Notice for users in India „ Notice for users in the Philippines „ Notice for users in Malaysia For model BCM94313HMG2L For model AR5B95 „ Notice for users in Singapore „ Notice for users in Taiwan „ Notice for users in Thailand 100 BCM94313HMG2L, AR5B95, AR5B93, BCM943225HM, BCM92046MDGEN „ Notice for users in South Africa Appendix G. Features and specifications Trademarks 105 Index 106 Do not Return IT to the Store New World. New Thinking.TM