Lenovo B480, B580 manual Replacing the backup battery

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Prerequisites for the procedure

DANGER

If the rechargeable battery pack is incorrectly replaced, there is danger of an explosion. The battery pack contains a small amount of harmful substances. To avoid possible injury:

Replace only with a battery of the type recommended by Lenovo.

Keep the battery pack away from fire.

Do not expose it to excessive heat.

Do not expose it to water or rain.

Do not short-circuit it.

Do not drop, crush, puncture, or subject to strong forces. Battery abuse or mishandling can cause the battery to overheat, which can cause gasses or flame to “vent” from the battery pack or coin cell.

To replace the battery, do the following:

Note: Your computer might look different from the following illustration.

1.Turn off the computer; then disconnect the ac power adapter and all cables from the computer. Wait three to five minutes to let the computer cool.

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

3.Unlock the battery latch 1 . Holding the battery lock lever in the unlocked position 2 and remove the battery pack 3 .

1

3

2

4.Insert a fully charged battery until it clicks into place.

5.Slide the manual battery latch to the locked position.

6.Turn the computer over again. Connect the ac power adapter and all cables.

Replacing the backup battery

Before you start, print these instructions.

32User Guide

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Contents User Guide Lenovo B480 and B580Safety, Warranty, and Setup Guide Regulatory Notice Contents Appendix D. Notices Prevent your computer from getting wet Read this firstProtect yourself from the heat that your computer generates Protect the cables from being damagedConditions that require immediate action Important safety informationProtect your computer and data when moving it Handle your computer gentlySafety guidelines Service and upgradesExtension cords and related devices Power cords and power adaptersPlugs and outlets General battery notice Power supply statementExternal devices Rechargeable battery notice Lithium coin cell battery noticeHeat and product ventilation Electrical current safety information Laser compliance statementAdditional safety information Using headphones or earphonesLiquid crystal display LCD notice Xii User Guide Getting to know your computer Top viewLeft-side view Right-side view Front view Status indicators Bottom viewNumeric lock indicator Caps lock indicatorDevice access status indicator Features Power and battery status indicatorSpecifications Using your computer Frequently asked questionsConfiguring the operating system Tips on using your computerConnecting to power Reading the manualsUsing the ac power adapter and the battery pack Putting the computer into sleep mode or shutting it downChecking the battery status Maximizing the battery life Using the ac power adapterCharging the battery Connecting the ac power adapterHandling the battery Using the touch pad Lenovo B480 and B580 touch padUsing the keyboard Using the recovery buttonNumeric keypad Function key combinations Launching the camera and audio settings Fn+EscPower conservation Fn+F1 For Lenovo B480 modelsVolume keys Fn + left/right arrow Switching the display output location Fn+F3Adjusting display brightness level Fn + up/down arrow Display backlight control Fn+F2Using the Nvidia Optimus Graphics feature Connecting to external devicesUsing the media card reader Inserting a flash media cardHardware connection Connecting to the networkWired connection CableSoftware configuration Wireless connectionConnecting to the network User Guide You and your computer Accessibility and comfortErgonomic information What if you are traveling? Security Using passwordsUsing a fingerprint reader Attaching a mechanical lockUser Guide Recovery overview Solving recovery problems on the Windows 7 operating systemUser Guide Recovery overview User Guide Replacing devices Replacing the batteryStatic electricity prevention Replacing the backup battery Lenovo B480 Lenovo B580 Prerequisites for the procedure Replacing the hard disk driveUser Guide Lenovo B580 Replacing a memory module Replacing devices Lenovo B580 To replace the PCI Express Mini Card, do the following User Guide Lenovo B580 Removing the optical drive Lenovo B580 User Guide Preventing problems General tips for preventing problemsBe gentle with your computer Be careful about where and how you workTaking care of your computer Carry your computer properlyHandle storage media and drives properly Take care in setting passwordsClean the cover of your computer Data protectionRegistering your computer Cleaning your computer keyboardCleaning your computer display Be sure not to modify your computerBattery and power problems Troubleshooting computer problemsTroubleshooting Battery problemsStartup problem Computer screen problemsAn ac power adapter problem Sleep and hibernation problemsProblems with drives and other storage devices Hard disk drive problemsPassword problem OneKey Recovery Pro program problemsOptical drive problems Your computer does not respond Sound problemOther problems Computer does not start from a device you wantUser Guide Wireless interoperability Wireless related informationAppendix A. Regulatory information Electronic emission notices Export classification noticeUsage environment and your health Industry Canada Class B emission compliance statement User Guide China Weee statement Important Weee Information Appendix B. Weee and recycling statementsJapan recycling statements Recycling information for Brazil Disposing of Lenovo computer componentsBattery recycling information for the European Union User Guide China RoHS Turkish RoHS Ukraine RoHSIndia RoHS Appendix D. Notices Energy Star model information TrademarksAppendix D. Notices User Guide Index User Guide Page Part Number 1P P/N

B580, B480 specifications

The Lenovo B480 and B580 are part of Lenovo's Essential series, designed for home and business users seeking reliable performance combined with an affordable price point. These laptops offer a range of features and technologies that cater to everyday computing needs while ensuring efficiency and productivity.

The B480 and B580 are equipped with Intel’s third-generation Core processors, enabling smooth multitasking and enhanced performance for various applications. Users can opt for configurations ranging from the Intel Core i3 to the more powerful Core i5 processors, allowing for flexibility based on individual requirements.

One of the main features of the Lenovo B480 and B580 is their 14-inch and 15.6-inch displays, respectively. The displays provide vibrant visuals with a resolution of 1366 x 768, making them suitable for watching movies, browsing the web, and completing work tasks. The B580's larger screen size is particularly appealing for those who prefer a more spacious viewing experience.

Both laptops come with ample storage options, featuring traditional hard disk drives (HDD) with capacities of up to 1TB. This allows users to store a significant amount of data, including documents, multimedia files, and software applications. Furthermore, the inclusion of a DVD drive in both models enhances their versatility, allowing users to play and burn CDs and DVDs.

In terms of memory, the B480 and B580 typically support up to 8GB of DDR3 RAM, ensuring smooth performance when running multiple applications simultaneously. The systems also include integrated Intel HD Graphics, which provide adequate graphics performance for standard tasks, casual gaming, and media playback.

Connectivity options are generous with several USB ports, HDMI output, and Ethernet ports available on both models. The inclusion of Wi-Fi and Bluetooth allows for easy wireless connections to networks and peripherals, enhancing the overall user experience.

Additionally, Lenovo's proprietary software tools contribute to the functionality of the B480 and B580. Lenovo Solution Center and OneKey Recovery simplify system management and provide users with an easy way to back up their data.

In conclusion, the Lenovo B480 and B580 are reliable laptops equipped with essential features and technologies suitable for a wide range of users. With their balance of performance, storage options, and connectivity, these models offer great value for anyone looking for a dependable and affordable laptop.