Lenovo B485 manual Lenovo B580

Page 65

5. Remove the screw

3

that secures the optical drive.

3

6. Insert a screwdriver into the screw hole, and then push the optical drive

5.

5

4

7.Insert a new optical drive, and then reinstall the screw to secure the drive.

8.Reinstall the computer cover, and then reinstall the screws to secure the cover.

9.Reinstall the battery. See “Replacing the battery” on page 31.

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

Lenovo B580

To replace the optical drive, do the following:

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.Remove the battery. See “Replacing the battery” on page 31.

4.Remove the screws 1 , and then remove the cover 2 .

Chapter 7. Replacing devices 49

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Contents Lenovo B480, B485, and B580 User GuideSafety and Warranty Guide Regulatory Notice Contents Appendix C. Notices Protect yourself from the heat that your computer generates Read this firstPrevent your computer from getting wet Protect the cables from being damagedProtect your computer and data when moving it Important safety informationConditions that require immediate action Handle your computer gentlyService and upgrades Safety guidelinesExtension cords and related devices Power cords and power adaptersExternal devices Power supply statementPlugs and outlets Rechargeable battery notice General battery noticeLithium coin cell battery notice Heat and product ventilation CD and DVD drive safety Electrical current safety informationLiquid crystal display LCD notice Using headphones or earphonesLaser compliance statement Additional safety information Xiv User Guide Top view Getting to know your computerPower button Wireless module antennasOneKey Recovery Pro program button Status indicatorsLeft-side view Front view Right-side viewBottom view Status indicators Power and battery status indicator FeaturesLenovo B580 SpecificationsLenovo B480 and B485 Getting to know your computer User Guide Frequently asked questions Using your computerConnecting to power Tips on using your computerConfiguring the operating system Putting the computer into sleep mode or shutting it downChecking the battery status Using the ac power adapter and the battery packUsing the ac power adapter Connecting the ac power adapterMaximizing the battery life Charging the batteryHandling the battery Tips on using the ac power adapterUsing the touch pad Numeric keypad Using the keyboardB480 and B485 B580Function key combinations OneKey Recovery Pro program buttonInserting a flash media card Connecting to external devicesUsing the media card reader Using Bluetooth Using USB connectorsUsing the Nvidia Optimus Graphics feature Enabling Bluetooth communications on your computerUser Guide Wired connection Connecting to the networkHardware connection CableWireless connection Software configurationConnecting to the network User Guide Ergonomic information Accessibility and comfortYou and your computer What if you are traveling? Using a fingerprint reader Using passwordsSecurity Attaching a mechanical lockUser Guide Solving recovery problems OneKey Recovery ProUser Guide Static electricity prevention Replacing the batteryReplacing devices Replacing the backup battery Replacing devices Lenovo B580 Replacing the hard disk drive Prerequisites for the procedureUser Guide Lenovo B580 Replacing the keyboard Replacing devices Lenovo B580 Replacing devices 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 General tips for preventing problems Preventing problemsTaking care of your computer Be careful about where and how you workBe gentle with your computer Carry your computer properlyClean the cover of your computer Take care in setting passwordsHandle storage media and drives properly Data protectionCleaning your computer display Cleaning your computer keyboardRegistering your computer Be sure not to modify your computerTroubleshooting Troubleshooting computer problemsBattery and power problems Battery problemsAn ac power adapter problem Computer screen problemsStartup problem Sleep and hibernation problemsHard disk drive problems Problems with drives and other storage devicesOptical drive problems OneKey Recovery Pro program problemsPassword problem Other problems Sound problemYour computer does not respond Computer does not start from a device you wantUser Guide Appendix A. Regulatory information Wireless related informationWireless interoperability Usage environment and your health Export classification noticeElectronic emission notices Deutschland Industry Canada Class B emission compliance statementUser Guide Japan recycling statements Appendix B. Weee and recycling statementsChina Weee statement EU Weee statements Disposing of Lenovo computer components Recycling information for BrazilBattery recycling information for the European Union User Guide Appendix C. Notices Trademarks Index User Guide

B485 specifications

The Lenovo B485 is a versatile and reliable laptop, designed primarily for business professionals and students alike. With its sleek design and impressive specifications, it offers a good balance of performance and affordability. This laptop is ideal for users looking for functionality without breaking the bank.

One of the standout features of the Lenovo B485 is its AMD A-Series processor, which provides robust performance that easily handles everyday tasks such as web browsing, document editing, and multimedia consumption. The integration of the AMD Radeon graphics further enhances the visual experience, enabling users to enjoy videos and games without compromising on quality.

The B485 comes equipped with a 14-inch HD display, offering vibrant colors and sharp images. This size strikes an excellent balance between portability and usability, making it easy to carry around yet spacious enough for productive work. The anti-glare technology ensures that users can work comfortably in various lighting conditions without experiencing eye strain.

In terms of memory and storage, the Lenovo B485 offers configurations that include up to 8GB of RAM and a choice of HDD or SSD storage options. This versatility allows users to customize their device according to their needs, ensuring smooth multi-tasking and ample storage for files, documents, and media.

Connectivity is a key feature of the B485, with multiple USB ports, HDMI output, and Ethernet ports available, enabling quick and reliable connections to a variety of peripherals and networks. The presence of Wi-Fi and Bluetooth technologies ensures seamless wireless connectivity, making it easy to stay connected on the go.

The Lenovo B485 also prioritizes security with features such as a fingerprint reader and a physical webcam shutter, giving users peace of mind regarding their data and privacy. The long battery life is another notable characteristic, allowing users to work unplugged for extended periods without needing frequent recharges, enhancing productivity in various settings.

In conclusion, the Lenovo B485 embodies a practical choice for individuals seeking a dependable laptop packed with essential features. Its combination of performance, connectivity, and security makes it a suitable option for anyone in need of a reliable computer for their daily tasks.
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