IBM R40 manual Appendix B. Wireless related information, Wireless Interoperability

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Appendix B. Wireless related information

Wireless Interoperability

Wireless LAN Mini-PCI Adapter is designed to be interoperable with any wireless LAN product that is based on Direct Sequence Spread Spectrum (DSSS) radio technology, and is compliant to:

vThe IEEE 802.11b Standard on Wireless LANs, as defined and approved by the Institute of Electrical and Electronics Engineers.

Note: The IEEE 802.11a is also supported (by 802.11a/b combo card).

vThe Wireless Fidelity (WiFi) certification as defined by the WECA (Wireless Ethernet Compatibility Alliance).

IBM Integrated Bluetooth with 56K Modem is designed to be interoperable with any Bluetooth product that is compliant to Bluetooth Specification 1.1 as defined by the Bluetooth SIG. Following profiles are supported by IBM Bluetooth Daughter Card with IBM Integrated Bluetooth II Software:

vGeneric Access

vService Discovery

vSerial Port

vDial-up Networking

vFAX

vLAN Access Using PPP

vPersonal Area Network

vGeneric Object Exchange

vGeneric Object Push

vFile Transfer

vSynchronization

vAudio Gateway

vHeadset

vPrinter

Usage environment and your Health

Wireless LAN Mini-PCI Adapter and Bluetooth Daughter Card emit radio frequency electromagnetic energy like other radio devices. However, the level of energy emitted is far much less than the electromagnetic energy emitted by wireless devices like for example mobile phones.

© Copyright IBM Corp. 2003

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Contents ThinkPad R40 Series Service and Troubleshooting Guide Page ThinkPad R40 Series Service and Troubleshooting Guide Page Information about hard disk capacity Important Notice for UsersImportant Regulatory Notice for Users Iv ThinkPad R40 Series Service and Troubleshooting Guide Finding information with Access IBM Vi ThinkPad R40 Series Service and Troubleshooting Guide Finding information with Access IBM Viii ThinkPad R40 Series Service and Troubleshooting Guide Contents ThinkPad R40 Series Service and Troubleshooting Guide Overview of your new ThinkPad computer Your ThinkPad at a glance Features External interface Diskette drive available on selected modelsSpecifications 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 Caring for your ThinkPad computer Solving computer problems Click PC-Doctor Diagnosing problemsError messages TroubleshootingSolving computer problems Solving computer problems Device=C\WINDOWS\EMM386.EXE Noems Errors without messagesSolving computer problems Keyboard problems Password problemPower switch problem UltraNav problems Standby or hibernation problems Solving computer problems Click the Device Manager tab Solution For WindowsClear the Auto insert notification check box For Windows NTFor Windows XP or Windows Click Power ManagementClick the Enable hibernation button Computer screen problems Click Display Type Battery problems Startup problems Hard disk drive problemsSolving computer problems Solving computer problems Other problems Solving computer problems Starting IBM Bios Setup Utility Solving computer problems Recovering pre-installed software Handling a hard disk drive Upgrading the hard disk driveUpgrading the hard disk drive Replacing the battery Install a memory module Install a memory module Install a memory module 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 around the world Getting help and service Appendix A. Important safety instructions ThinkPad R40 Series Service and Troubleshooting Guide Appendix A. Important safety instructions Modem safety information Laser compliance statement ThinkPad R40 Series Service and Troubleshooting Guide Usage environment and your Health Appendix B. Wireless related informationWireless Interoperability ThinkPad R40 Series Service and Troubleshooting Guide Warranty Period Appendix C. Warranty informationMachine type 2681 Machine type 2682Machine type 2723 Warranty service and supportBefore you call for service Part 1 General Terms Calling for serviceIBM Statement of Limited Warranty Z125-4753-06 08/2000 Extent of Warranty Appendix C. Warranty information Limitation of Liability Part 2 Country-unique TermsCanada Hong Kong and Macau Japan Governing Law Warranty ServiceFollowing Terms Apply to the Country Specified Egypt United Kingdom ThinkPad R40 Series Service and Troubleshooting Guide Processing date data Appendix D. NoticesElectronic emission notices References to the Web site addressesEuropean Community Directive Conformance Statement Telecommunication noticesFax Branding Avis Industry Canada requirementsAvertissement For the modem with approval number PTC 211/01/081 For modem with approval number PTC 211/01/134 Appendix D. Notices Product notice requirements Disposing of a disused lithium batteryEnvironmental notices for Japan Collecting and recycling a disused ThinkPad computerTrademarks Handling a disused ThinkPad battery packThinkPad R40 Series Service and Troubleshooting Guide Appendix D. Notices ThinkPad R40 Series Service and Troubleshooting Guide Appendix D. Notices Part Number / Numéro de référence 49P1094 NEW FastSite intranet publisher KEY Features and Benefits Conditions of Use Lotus Warranty Support Appendix D. Notices ThinkPad R40 Series Service and Troubleshooting Guide Appendix D. Notices ThinkPad R40 Series Service and Troubleshooting Guide Index ThinkPad R40 Series Service and Troubleshooting Guide Page Part Number 92P1843 1P P/N 92P1843
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R40 specifications

The IBM R40, part of the ThinkPad series, is a robust laptop that was introduced in the early 2000s, catering primarily to business professionals and demanding users. The R40 is notable for its combination of performance, reliability, and mobility, making it an attractive choice for those seeking a dependable mobile computing solution.

One of the standout features of the R40 is its sturdy design, which embodies the ThinkPad philosophy of durability and ergonomics. The laptop has a classic black chassis made from high-quality plastic and reinforced with magnesium alloy, providing resistance against everyday wear and tear. The spill-resistant keyboard is another practical aspect, designed to prevent damage from liquid spills.

The R40 is powered by Microsoft Windows XP, one of the most widely used operating systems during its time. It is equipped with a range of processors, including the Intel Pentium 4 M or the Pentium M, which contribute to its commendable performance in multitasking and running business applications. The laptop typically comes with 256 MB to 2 GB of RAM, with the flexibility to expand depending on user requirements, and a hard drive capacity of 30 GB to 100 GB for ample storage of files and software.

In terms of display, the R40 features a 14.1-inch or 15-inch XGA screen, providing clear visual performance for both professional and personal use. The TFT display offers vibrant colors and decent viewing angles, making it suitable for presentations and video playback. Additionally, the R40 includes an integrated graphics card, which provides adequate performance for general use, though it may struggle with intensive graphic applications.

The R40 is equipped with essential connectivity options, including USB ports, a PC Card slot, and a built-in Ethernet port for wired connections. Optional wireless connectivity through Wi-Fi is also available, allowing users to stay connected to the internet on the go. The presence of a DVD-ROM drive or optional CD-RW/DVD combo drive enhances its functionality, enabling users to access software and media easily.

Battery life is a crucial factor for portable devices, and the R40 offers moderate longevity, enabling around 3 to 4 hours of usage on a fully charged battery, depending on usage patterns. This ability to sustain work sessions without constant access to a power outlet increases its appeal for business travelers.

Overall, the IBM R40 is characterized by its reliable build quality, moderate performance, and comprehensive features, making it a suitable choice for users who prioritize functionality and durability in their laptop. Its design has stood the test of time, and it remains a respected option among those with an appreciation for the classic ThinkPad lineage.