Lenovo G410, G400 warranty Upgrading and Replacing Devices, Replacing the Battery

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Lenovo EVEREST UG.book Page 45 Friday, August 17, 2007 5:40 PM

Chapter 5. Upgrading and Replacing Devices

Replacing the Battery

Important

Read Safety and Warranty Guide before replacing the battery.

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

Note: If you are using an ExpressCard, the computer might not be able to enter hibernation mode. If this happens, turn off the computer.

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

3.Unlock the battery latch a by sliding it to the unlocked position.

a

4.Unlock the battery latch b by sliding it to the unlocked position. While holding the latch b in the unlocked position, lift the battery c by pulling from the groove d.

c

d

b

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Contents Lenovo 3000 G400 and G410 User Guide Page Contents Appendix D. Notices Read This First Vi Lenovo 3000 G400 and G410 User Guide Read This First Page This Guide and Other Publications Finding InformationFinding Information Important Tips Be Careful about Where and How You WorkCaring for Your Computer Carry Your Computer Properly Caring for Your ComputerBe Gentle with Your Computer Other Important Tips Take Care in Setting PasswordsHandle Storage Media and Drives Properly Cleaning Your Computer Keyboard Cleaning the Cover of Your ComputerCleaning Your Computer Display Lenovo Everest UG.book Page 8 Friday, August 17, 2007 540 PM Getting Started Top View Lenovo 3000 G400 and G410 Getting StartedKnowing the Parts Computer display Power buttonScroll Lock Num LockCustom button Novo buttonMute button Touch padWireless LAN*/Bluetooth* switch AC power adapter jackRight-side View Security keyholeLeft-side View External microphone jack USB 2.0 port left sideExternal headphone jack PCI Express card slotBattery pack Battery latch spring loadedBottom View Hard Disk Drive compartmentFront View Ergonomic Information Accessibility and ComfortQuestions about Vision? What If You are Traveling?Numeric Keypad BasicsSpecial Keys and Buttons Function Key Combinations Mute Button Using the Touch PadSystem-status Indicators Status IndicatorsBattery Status Indicator Power-status indicatorsGeneral Tips for Preventing Problems Preventing ProblemsGetting Started Sequence of installation Path of drivers Installing Device DriversChecking Battery Status Learn How to Achieve All Day ComputingYour Computer Batteries Click the Notification Area tabUsing the AC Adapter Handling the Battery Charging the BatteryAttaching a Mechanical Lock Using PasswordsSecurity Changing or Removing the User Password To set a User PasswordChanging or Removing the Supervisor Password To set a Supervisor PasswordHard Disk Passwords Changing or Removing the HDD Passwords Getting Started Solving Computer Problems Frequently Asked Questions Solving Computer ProblemsDisplay Problems TroubleshootingKeyboard Problems Password ProblemSleep or Hibernation Problems Click Advanced Settings Computer Screen ProblemsBattery Problems Other Problems Hard Disk Drive ProblemStartup Problem Upgrading and Replacing Devices Replacing the BatteryUpgrading the Hard Disk Drive Replacing the BatteryHandling a hard disk drive Upgrading the Hard Disk DriveUpgrading the Hard Disk Drive Replacing Memory Replacing Memory Replacing Memory Replacing Memory Getting Help on the Web Calling the Customer Support Center Getting Help and ServiceGetting Help and Service Getting Help and Service Getting Help around the World Getting Help and Service Warranty Information Appendix A. Warranty InformationProduct or Country or Region Type Machine Warranty Period Type ServiceCustomer Replaceable Unit CRU Service Types of Warranty ServiceOn-site Service Courier or Depot ServiceWarranty Service Telephone Numbers Lenovo Warranty Service Telephone NumbersPage Appendix B. Customer Replaceable Units CRUs Page Features Appendix C. Features and SpecificationsStorage device DisplayWireless features FeaturesInterface ExpressCard slotSpecifications SpecificationsSpecifications Appendix D. Notices Television output notice Wireless related informationWireless Interoperability Usage Environment and Your Health FAXFederal Communications Commission FCC Statement Electronic Emissions NoticesAvis de conformité à la réglementation d’Industrie Canada Industry Canada Class B Emission Compliance StatementEuropean Union EMC Directive Conformance Statement Japanese Vcci Class B StatementGeneral Recycling Statement EU Weee StatementsJapan Recycling Statements Lenovo 3000 G400 and G410 User Guide Page IBM Lotus Software Offer U. S. Or Canada Call Latin American Countries Asia Pacific Countries TrademarksEuropean Countries Index Part Number