Lenovo R50 manual Appendix C. Customer Replacement Units CRUs, Customer replaceable units CRUs

Page 97

Appendix C. Customer Replacement Units (CRUs)

Customer replaceable units (CRUs)

For your ThinkPad computer, the following parts are designated Customer Replaceable Unit (CRU) parts.

Listed below are the CRUs and the documentation where removal/replacement instructions are located.

 

Service and

Setup

Access

Online

Online

 

Troubleshooting

Poster

IBM

Hardware

Video

 

Guide

 

 

Maintenance

 

 

 

 

 

Manual

 

 

 

 

 

 

 

Tier 1 CRUs

Battery

X

 

 

 

X

X

X

 

 

 

 

 

 

 

 

AC adapter and

 

 

X

 

 

 

 

power cord

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Trackpoint cap

 

 

X

 

 

 

 

 

 

 

 

 

 

 

 

Hard disk drive

X

 

 

 

X

X

X

 

 

 

 

 

 

 

 

Ultrabay device

 

 

 

 

X

X

X

 

 

 

 

 

 

 

 

Phone line cord

 

 

X

 

 

 

 

 

 

 

 

 

 

 

 

Memory

 

 

X

 

X

X

X

 

 

 

 

 

 

 

 

 

 

Tier 2 CRUs

 

 

 

 

 

 

 

 

 

 

 

Communication

 

 

 

 

X

X

X

Daughter Card

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Keyboard

 

 

 

 

X

X

X

 

 

 

 

 

 

 

 

You can find instructions for replacing CRUs in Access IBM, your on-board help. To start Access IBM, press the blue Access IBM button on your ThinkPad.

If you are unable to access these instructions or if you have difficulty replacing a CRU, you can use either of the following additional resources:

vThe Online Hardware Maintenance Manual and Online Videos available from the Support Web site http://www.lenovo.com/think/support/site.wss/document.do? lndocid=part-video

© Lenovo 2005. Portions © IBM Corp. 2005.

75

Image 97
Contents ThinkPad R50 Series Service and Troubleshooting Guide Page ThinkPad R50 Series Service and Troubleshooting Guide Page Contents Iv ThinkPad R50 Series Service and Troubleshooting Guide Conditions that require immediate action Important safety informationService General safety guidelinesPower cords and power adapters Plugs and outlets Extension cords and related devicesBatteries Heat and product ventilation Additional safety information CD and DVD drive safetyTo Connect Xii ThinkPad R50 Series Service and Troubleshooting Guide Important safety information Laser compliance statement Important safety information Xvi ThinkPad R50 Series Service and Troubleshooting Guide Important regulatory notice for users Important notice for usersInformation about hard disk capacity Xviii ThinkPad R50 Series Service and Troubleshooting Guide Xix Finding information with Access IBMXx ThinkPad R50 Series Service and Troubleshooting Guide Overview of your new ThinkPad computer Front view Your ThinkPad at a glanceRear view Features Features Specifications Caring for your ThinkPad computer Important tips Be careful about where and how you workBe gentle with your computer Carry your computer properlyHandle storage media and drives properly Take care in setting passwordsOther important tips Cleaning your computer keyboard Cleaning the cover of your computerCare for the fingerprint reader Cleaning your computer displayCaring 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 Problem Errors without messagesSolution My screen goes blank while the computer is on Power switch problem Password problemKeyboard problems UltraNav problems Standby or hibernation problems If these items are correct, have the computer serviced Select Timer Wake with Battery Operation by pressing Enter Click Power Management Computer screen problemsClick Advanced Battery problemsHard disk drive problems Startup problem Fingerprint authentication problems Other problems Solution Problem Starting Bios Setup Utility Recovering pre-installed software Starting Bios Setup UtilityUpgrading the hard disk drive Recovering pre-installed softwareHandling a hard disk drive Upgrading the hard disk driveUpgrading the hard disk drive Replacing the battery Replacing the battery Replacing the battery Getting help and service Getting help on the Web Calling the Customer Support Center Getting help and serviceFRU Getting help around the world Wireless interoperability Appendix A. Wireless related informationUsage environment and your health Authorized Operation Within the United States and Canada Enabling Extended Channel Mode ThinkPad R50 Series Service and Troubleshooting Guide Lenovo Statement of Limited Warranty Appendix B. Warranty informationWhat this Warranty Covers Part 1 General TermsHow to Obtain Warranty Service What this Warranty Does not CoverWhat Lenovo Will Do to Correct Problems Your Additional Responsibilities Exchange of a Machine or PartGoverning Law Limitation of LiabilityPart 2 Country-unique Terms Paraguay MexicoPeru UruguayAsia Pacific Australia United StatesCambodia and Laos CAMBODIA, INDONESIA, and LaosIndia Malaysia JapanNEW Zealand PEOPLE’S Republic of China PRCEUROPE, Middle EAST, Africa Emea SingaporeGoverning Law Arbitration The following is added under this heading Consumers European Union EUThinkPad R50 Series Service and Troubleshooting Guide Egypt Following Terms Apply to the Country Specified AustriaFrance Hungary GermanyIreland Slovakia Items for Which Lenovo is Not LiableUnited Kingdom Warranty Period Part 3 Warranty InformationTypes Types Customer Replaceable Unit ″CRU″ Service Types of Warranty ServiceCourier or Depot Service On-site ServiceCustomer Carry-In or Mail-In Service CRU and On-site ServiceWorldwide telephone list Country or Region Telephone Number Country or Region Telephone Number Guarantee supplement for Mexico ThinkPad R50 Series Service and Troubleshooting Guide Customer replaceable units CRUs Appendix C. Customer Replacement Units CRUsThinkPad R50 Series Service and Troubleshooting Guide Appendix D. Notices Electronic emissions notices Television output noticeEuropean Union EMC Directive conformance statement Industry Canada Class B emission compliance statementHandling a disused ThinkPad battery pack Disposing of a disused lithium batteryEnvironmental notices for Japan IBM Lotus Software Offer Latin American Countries U. S. Or CanadaEuropean Countries Asia Pacific Countries TrademarksThinkPad R50 Series Service and Troubleshooting Guide Index ThinkPad R50 Series Service and Troubleshooting Guide Page Part Number 39T2400

R50 specifications

The Lenovo R50, a part of Lenovo's essential ThinkPad series, was introduced as a reliable and robust laptop designed primarily for business users and professionals. This model showcases Lenovo’s commitment to quality, performance, and ergonomics, making it a popular choice among corporate users and students alike.

One of the main features of the Lenovo R50 is its durable design. It sports a sturdy chassis that meets military-grade specifications for durability, protecting it from unexpected shocks and drops. The ThinkPad series is well-known for its spill-resistant keyboards, a feature that enhances the R50’s practical usability in dynamic work environments.

Performance-wise, the R50 is typically powered by Intel’s Pentium or early-core processors, providing sufficient power for everyday tasks such as word processing, spreadsheet management, and browsing. The device can come equipped with various memory configurations, often available with up to 2GB of RAM and either conventional hard drives or early solid-state drives, facilitating quicker system performance and improved access times.

The Lenovo R50 also emphasizes connectivity and expansion. It features multiple USB ports, a serial port, and a PC Card slot for adding functionalities. Ethernet and modem ports ensure reliable wired connections, while Wi-Fi capabilities enhance mobility.

Display quality is another appealing aspect of the R50, featuring a 15-inch screen that offers a native resolution typically of 1024x768 or higher, yielding a decent visual experience for document editing and presentations. The anti-glare coating assists in maintaining visibility under varying light conditions, an important factor for users working outdoors or in bright office spaces.

Another significant characteristic of the R50 is its renowned keyboard. Lenovo’s ThinkPad keyboards are legendary for their tactile feedback and comfort, which significantly enhances the typing experience. The keyboard also includes a TrackPoint, allowing for precise cursor control without needing to shift hands from the keyboard.

In terms of software, the Lenovo R50 usually runs on Windows operating systems, providing users with a familiar interface and access to a vast array of applications suitable for business and personal use.

Overall, the Lenovo R50 stands out for its blend of durability, performance, and user-centric features, making it a trustworthy companion for anyone seeking a reliable laptop to manage their daily tasks efficiently.