IBM A21e manual Computer screen problems, Click Advanced, Click Display Type

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Solving computer problems

Computer screen problems

Problem: The screen is blank.

Solution: Press Fn+Home key to make the screen brighter. If the problem persists, do the “Solution” in the problem below.

Problem: The screen is unreadable or distorted.

Solution: Make sure that:

vThe display device driver is installed correctly.

vThe display resolution and color depth are correctly set.

vThe monitor type is correct.

To check these settings, do as follows:

For Windows 98 or Windows 2000:

1.Click Start → Settings → control Panel.

2.Double-click the Display icon.

3.Click the Settings tab.

4.Check whether the color depth and resolution are correctly set.

5.Click Advanced...

6.Click the Adapter tab.

7.Make sure “RAGE MOBILITY-M PCI” is shown in the adapter information window.

8.Click the Monitor tab. (For Windows 2000, it is shown as “ATI RAGE MOBILITY-M PCI”.)

9.Make sure the information is correct.

For Windows NT:

1.Click Start → Settings → control Panel.

2.Double-click the Display icon.

3.Click the Settings tab.

4.Check if the color depth and resolution are correctly set.

5.Click Display Type...

6.Make sure “RAGE MOBILITY-M PCI” is shown in the Display Type window.

7.Click OK.

8.Click the Test button in the Settings window.

9.Make sure the output is displayed correctly.

Chapter 2. Solving computer problems 21

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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 Caring for your ThinkPad computer Important tips Be careful about where and how you workBe gentle with your computer Carry your computer properlyOther important tips Take care in setting passwordsHandle storage media and drives properly Cleaning your computer Solving computer problems Click PC-Doctor for Windows Diagnosing problemsError messages TroubleshootingSolving computer problems Solving computer problems Configuration Errors without messagesKeyboard problems Password problemsPower switch problem TrackPoint problems Standby or hibernation problems For Windows For Windows NT Solution For WindowsSelect Intel EtherExpress PRO Adapter, and click Startup Click the Device Manager tabClick the Enable hibernation... button Click Power ManagementFor Windows NT Click Start → Settings → control Panel Computer screen problemsClick Advanced Click Display TypeBattery 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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