IBM R50series manual Power switch problem, Keyboard problems

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Solving computer problems

If you forgot your hard disk password, IBM will not reset your password or recover data from the hard disk. You must take your computer to an IBM authorized servicer or an IBM marketing representative to have the hard disk drive replaced. Proof of purchase is required, and a fee will be charged for parts and service.

If you forgot your supervisor password, IBM will not reset your password. You must take your computer to an IBM authorized servicer or IBM marketing representative to have the system board replaced. Proof of purchase is required, and a fee will be charged for parts and service.

A power switch problem

Problem:

The system does not respond, and you cannot turn off the computer.

Solution:

Turn off the computer by pressing and holding the power switch for 4 seconds or more. If the computer is still not reset, remove the ac adapter and the battery.

Keyboard problems

Problem:

All or some of the keys on the keyboard do not work.

Solution:

If the problem occurred immediately after the computer returned from standby mode, enter the power-on password if one has been set.

If an external keyboard is connected, the numeric keypad on your computer does not work. Use the numeric keypad on the external keyboard.

If an external numeric keypad or a mouse is connected:

1.Turn off the computer.

2.Remove the external numeric keypad or the mouse.

3.Turn on the computer and try using the keyboard again.

If the keyboard problem is resolved, carefully reconnect the external numeric keypad, external keyboard, or mouse, making sure that you have seated the connectors properly.

If keys on the keyboard still do not work, have the computer serviced.

Problem:

A number appears when you type a letter.

Solution

The numeric lock function is on. To disable it, press and hold Shift; then press NumLk.

Chapter 2. Solving computer problems 19

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Contents ThinkPad R50 Series Service and Troubleshooting Guide Page ThinkPad R50 Series Service and Troubleshooting Guide Page Information about hard disk capacity Important notice for usersImportant regulatory notice for users Iv ThinkPad R50 Series Service and Troubleshooting Guide Finding information with Access IBM Vi ThinkPad R50 Series Service and Troubleshooting Guide Contents Viii ThinkPad R50 Series Service and Troubleshooting Guide Overview of your new ThinkPad computer Front view Rear view Your ThinkPad at a glanceFeatures Features 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 display Cleaning the cover of your computerCleaning your computer keyboard Caring for your ThinkPad computer Caring for your ThinkPad computer Solving computer problems Troubleshooting Diagnosing problemsError messages Click PC-DoctorSolving computer problems Solving computer problems Solving computer problems Select Security-IBM Predesktop Area-Access IBM Predesktop Solution Errors without messagesProblem Password problem Keyboard problems Power switch problemUltraNav problems Standby or hibernation problems Click Power Management Click Advanced Computer screen problemsBattery problems Hard disk drive problems Startup problem Other problems Computer does not respond From the list, select the mode you want Click OK Double-clickStart setup utility Starting IBM Bios Setup UtilityDouble-clickRecover to factory contents Recovering pre-installed softwareHandling a hard disk drive Upgrading the hard disk driveUpgrading the hard disk drive Upgrading the hard disk drive Replacing the battery Replacing the battery Getting help and service from IBM Getting help on the Web Calling IBM Getting help and serviceIBM FRU Country or region Language Telephone Number Telephone numbersGetting help around the world Getting help and service ΚΙΝ∆ΥΝΟΣ Παρ Α. Σηµαντικ οδηγ σχετικ µε την ασϕΚΙΝ∆ΥΝΟΣ Καλ ρε και µετασχηµατιστ ΚΙΝ∆ΥΝΟΣ Αποθ του πακ επαναϕορτ µπαταρι ΚΙΝ∆ΥΝΟΣ ΜπαταρΚΙΝ∆ΥΝΟΣ Προσοχη ∆ σχετικ µε τις προδιαγραϕ των συσκευ laser Πλ τα χ σας µετ το χειρισµ των καλωδ Φυλ αυτ τις οδηγ ThinkPad R50 Series Service and Troubleshooting Guide Usage environment and your health Appendix B. Wireless related informationWireless interoperability Authorized Operation Within the United States and Canada Enabling Extended Channel Mode ThinkPad R50 Series Service and Troubleshooting Guide Before you call for service Appendix C. Warranty informationWarranty service and support Calling for service What this Warranty Does not Cover Exchange of a Machine or Part How to Obtain Warranty ServiceWhat IBM Will Do to Correct Problems Limitation of Liability Your Additional ResponsibilitiesGoverning Law Part 2 Country-unique TermsJurisdiction Americas ArgentinaPeru BrazilNorth America CanadaIndia CAMBODIA, LAOS, and VietnamCAMBODIA, INDONESIA, LAOS, and Vietnam NEW Zealand JapanMalasia Philippines PEOPLE’S Republic of China PRCSingapore EUROPE, Middle EAST, Africa EmeaHow to Obtain Warranty Service ThinkPad R50 Series Service and Troubleshooting Guide European Union EU Following Terms Apply to ALL EU Countries ThinkPad R50 Series Service and Troubleshooting Guide France EgyptIreland GermanyHungary United Kingdom Items for Which IBM is Not LiableSlovakia Warranty Period Part 3 Warranty InformationCustomer Replaceable Unit ″CRU″ Service Types of Warranty ServiceCustomer Carry-In or Mail-In Service On-site ServiceCourier or Depot Service HelpCenter telephone numbers Guarantee supplement for MexicoThinkPad R50 Series Service and Troubleshooting Guide Processing date data Appendix D. NoticesElectronic emission notices References to the Web site addressesEnvironmental notices for Japan Product notice requirementsHandling a disused ThinkPad battery pack Disposing of a disused lithium batteryTrademarks ThinkPad R50 Series Service and Troubleshooting Guide Appendix D. Notices ThinkPad R50 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 R50 Series Service and Troubleshooting Guide Appendix D. Notices ThinkPad R50 Series Service and Troubleshooting Guide Index ThinkPad R50 Series Service and Troubleshooting Guide Page Part Number 13N6087

R50series specifications

The IBM R50 series represents a significant advancement in the realm of laptop technology, particularly in the context of business and enterprise needs. Known for their reliability and performance, the R50 series incorporates a variety of features and technologies tailored to enhance productivity and streamline workflows.

One of the standout characteristics of the R50 series is its robust build quality. The laptops are designed to endure the rigors of daily use, featuring a durable chassis that can withstand bumps and drops. This durability is complemented by a compact and portable form factor, making the R50 series an ideal choice for professionals on the go.

In terms of performance, the R50 series is powered by the Intel Pentium M processor, which offers a perfect balance between power efficiency and processing capability. Coupled with ample RAM options, users can effortlessly run multiple applications concurrently, ensuring smooth multitasking without compromising system performance. This hardware configuration is optimized to handle various business applications, whether they are spreadsheet-based, presentation-focused, or data-intensive.

Another notable feature of the R50 series is its extensive connectivity options. Equipped with multiple USB ports, integrated Ethernet, and wireless connectivity capabilities, users can stay connected to their networks and devices. This flexibility is essential in today's fast-paced work environment, allowing seamless data sharing and communication.

The R50 series also integrates advanced security features, such as a fingerprint reader and Trusted Platform Module (TPM), ensuring that sensitive data is protected from unauthorized access. This focus on security is vital for organizations that prioritize data integrity and confidentiality.

Display quality is an essential aspect of any laptop, and the R50 series does not disappoint. It boasts a high-resolution display that delivers sharp images and vibrant colors, ensuring that documents, presentations, and multimedia content are presented with clarity.

Furthermore, the R50 series benefits from IBM's commitment to energy efficiency. With optimized power management settings, these laptops can operate for extended periods on a single charge, allowing users to work without frequent interruptions.

In summary, the IBM R50 series combines durability, performance, connectivity, security, and energy efficiency to meet the demands of the modern professional. Its thoughtful design and robust features make it a valuable asset for businesses looking to enhance productivity and ensure reliability in their computing needs. As technology continues to evolve, the R50 series remains a testament to IBM's dedication to creating products that empower users in their work environments.