IBM R40 manual For modem with approval number PTC 211/01/134

Page 88

specifications, the associated equipment shall be set to ensure that calls are answered between 3 and 30 seconds of receipt of ringing.

vFor correct operation, the total of the RN’s of all devices connected to a single line at any time should not exceed 5.

For modem with approval number PTC 211/01/134

The grant of a Telepermit for any item of terminal equipment indicates only that Telecom has accepted that the item complies with the minimum conditions for connection to its network. It indicates no endorsement of the product by Telecom, nor does it provide any sort of warranty. Above all, it provides no assurance that any item will work correctly in all respects with another item of Telepermitted equipment of a different make or model, nor does it imply that any product is compatible with all of Telecom’s network services.

This equipment is not capable under all operating conditions of correct operation at the higher speed which it is designed. 33.6 kbit/s and 56 kbit/s connections are likely to be restricted to lower bit rates when connected to some PSTN implementations. Telecom will accept no responsibility should difficulties arise in such circumstances.

This equipment shall not be used in any manner which could constitute a nuisance to other Telecom customers.

Some parameters required for compliance with Telecom’s Telepermit requirements are dependent on the equipment (PC) associated with this modem. The associated equipment shall be set to operate within the following limits for compliance with Telecom’s specification:-

1.For automatically initiated calls to the same number

a.There shall be no more than 10 call attempts to the same number within any 30 minute period for a single manual call initiation, and

b.The equipment shall go on-hook for a period of not less than 30 seconds between the end of one attempt and the beginning of the next attempt.

2.For automatically initiated calls to different numbers

The equipment shall go on-hook for a period of not less than 5 seconds between the end of one attempt and the beginning of the next attempt.

3.Auto-answering incoming calls

Incoming calls shall be answered between 3 and 30 seconds of receipt of ringing.

76ThinkPad® R40 Series Service and Troubleshooting Guide

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Contents ThinkPad R40 Series Service and Troubleshooting Guide Page ThinkPad R40 Series Service and Troubleshooting Guide Page Important Regulatory Notice for Users Important Notice for UsersInformation about hard disk capacity 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 Diskette drive available on selected models External interfaceSpecifications Specifications Important tips Be careful about where and how you work Caring for your ThinkPad computerBe gentle with your computer Carry your computer properlyHandle storage media and drives properly Take care in setting passwordsOther important tips Cleaning your computer Caring for your ThinkPad computer Solving computer problems Diagnosing problems Click PC-DoctorTroubleshooting Error messagesSolving computer problems Solving computer problems Errors without messages Device=C\WINDOWS\EMM386.EXE NoemsSolving computer problems Power switch problem Password problemKeyboard problems UltraNav problems Standby or hibernation problems Solving computer problems Solution For Windows Click the Device Manager tabClear the Auto insert notification check box For Windows NTClick the Enable hibernation button Click Power ManagementFor Windows XP or Windows Computer screen problems Click Display Type Battery problems Hard disk drive problems Startup problemsSolving computer problems Solving computer problems Other problems Solving computer problems Starting IBM Bios Setup Utility Solving computer problems Recovering pre-installed software Upgrading the hard disk drive Handling a 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 and service Getting help on the WebGetting help by fax Calling IBMTelephone numbers Country or region Language Telephone NumberGetting 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 Wireless Interoperability Appendix B. Wireless related informationUsage environment and your Health ThinkPad R40 Series Service and Troubleshooting Guide Appendix C. Warranty information Warranty PeriodMachine type 2681 Machine type 2682Before you call for service Warranty service and supportMachine type 2723 IBM Statement of Limited Warranty Z125-4753-06 08/2000 Calling for servicePart 1 General Terms Extent of Warranty Appendix C. Warranty information Part 2 Country-unique Terms Limitation of LiabilityCanada Hong Kong and Macau Japan Warranty Service Governing LawFollowing Terms Apply to the Country Specified Egypt United Kingdom ThinkPad R40 Series Service and Troubleshooting Guide Appendix D. Notices Processing date dataReferences to the Web site addresses Electronic emission noticesTelecommunication notices European Community Directive Conformance StatementFax Branding Industry Canada requirements AvisAvertissement For the modem with approval number PTC 211/01/081 For modem with approval number PTC 211/01/134 Appendix D. Notices Disposing of a disused lithium battery Product notice requirementsEnvironmental notices for Japan Collecting and recycling a disused ThinkPad computerHandling a disused ThinkPad battery pack TrademarksThinkPad 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.
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