IBM A21e manual Replacing the battery

Page 39

Replacing the battery

Replacing the battery

To replace the battery, do as follows:

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 a PC Card, the computer may 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. Slide the battery latch to the unlock position

; then remove the battery

.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4.Align the left side of the spare battery with the left side of the battery

space in the computer

; then gently push the battery into the space

.

5.Slide the battery latch to the locked position.

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

Chapter 2. Solving computer problems 31

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Contents ThinkPad A21e Service and Troubleshooting Guide Page Iii Finding information with Access ThinkPadIv ThinkPad A21e Service and Troubleshooting Guide Finding information with Access ThinkPad Vi ThinkPad A21e Service and Troubleshooting Guide Contents Viii ThinkPad A21e Service and Troubleshooting Guide Overview of your new ThinkPad computer Your ThinkPad at a glance Features External interface Specifications Carry your computer properly Important tips Be careful about where and how you workCaring for your ThinkPad computer Be gentle with your computerTake care in setting passwords Handle storage media and drives properlyOther important tips Cleaning your computer Solving computer problems Click PC-Doctor for Windows Diagnosing problemsError messages TroubleshootingSolving computer problems Solving computer problems Configuration Errors without messagesPassword problems Power switch problemKeyboard problems TrackPoint problems Standby or hibernation problems For Windows Click the Device Manager tab Solution For WindowsFor Windows NT Select Intel EtherExpress PRO Adapter, and click StartupClick the Enable hibernation... button Click Power ManagementClick Display Type Computer screen problemsFor Windows NT Click Start → Settings → control Panel Click AdvancedBattery problems Hard disk drive problems Other problems Starting Bios Setup Utility Recover pre-installed software Solving computer problems To use the Recovery Repair diskette To create a Recovery Repair disketteHandling a hard disk drive Upgrading the hard disk driveUpgrading the hard disk drive Replacing the battery Replacing the battery Getting help and service from IBM Getting help on the Web Getting help and serviceCalling IBM Getting help by faxCountry or region Language Telephone Number Telephone numbersGetting help and service Getting help and service Appendix A. Important safety instructions ThinkPad A21e Service and Troubleshooting Guide Modem safety information Laser compliance statement Appendix A. Important safety instructions ThinkPad A21e Service and Troubleshooting Guide Appendix B. Product warranties and notices Warranty StatementsWarranties of ANY Kind Appendix B. Product warranties and notices ThinkPad A21e Service and Troubleshooting Guide Warranty Period* -One Year Warranties of ANY Kind Appendix B. Product warranties and notices Asia Pacific Part 2 Worldwide Country-Unique TermsFollowing terms apply to the country specified Following terms apply to all Emea countriesThinkPad A21e Service and Troubleshooting Guide Appendix B. Product warranties and notices North America References to the Web site addresses Processing date dataFederal Communications Commission FCC Statement Electronic emission noticesEuropean Community Directive Conformance Statement Telecommunication noticesFax Branding Avis Industry Canada requirementsAvertissement Appendix B. Product warranties and notices ThinkPad A21e Service and Troubleshooting Guide Trademarks ThinkPad A21e Service and Troubleshooting Guide Index ThinkPad A21e Service and Troubleshooting Guide Page Part Number 12P1906

A21e specifications

The IBM A21e is a notable entry in the realm of Lenovo's ThinkPad series, primarily aimed at the educational sector and consumers seeking a reliable, budget-friendly option. Released as a part of IBM's initiative to enhance educational technology, the A21e brings together essential features, practical technologies, and robust characteristics that cater to students and everyday users alike.

One of the most distinguishing features of the A21e is its display. The laptop typically comes with a 14.1-inch screen, offering a resolution of 1024 x 768 pixels. This size provides a balance between portability and usability, making it ideal for students who need to carry their devices between classes without sacrificing screen real estate.

The keyboard is another highlight of the A21e. Renowned for its tactile feedback and comfortable typing experience, the spill-resistant keyboard enables users to write long essays or perform programming tasks with ease. Additionally, the laptop's design includes function keys that make it convenient to perform common computing tasks swiftly.

Under the hood, the A21e is powered by Intel processing technology, typically featuring Intel Celeron or Pentium processors. This ensures that the device is equipped to handle daily tasks such as word processing, web browsing, and multimedia playback. The laptop usually features a discrete graphics option for users who may require a bit more graphical power, catering to casual gamers or multimedia creators.

The memory options for the A21e generally range up to 1GB of RAM, which supports smooth multitasking for basic applications. With a hard drive capacity extending to 40GB or more, users have ample storage for documents, media files, and educational resources. It also features a DVD-ROM drive, allowing for the playback of multimedia and installation of software from physical media.

Connectivity-wise, the IBM A21e supports a variety of ports, including USB 1.1 for peripheral connections, a multimedia card slot, and an Ethernet port for networking capabilities. This emphasis on connectivity ensures that users can integrate the laptop into diverse environments, whether for classroom use or home study.

The laptop's build quality contributes to its perceived durability. With rugged features designed to withstand the rigors of school life, the A21e stands as a practical choice for students and educational institutions alike. Overall, the IBM A21e combines essential features with flexible technologies, making it an enduring tool for learning and productivity.
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