Lenovo 7220, 9964, 6137, 7638, 8910, 7627, 7630, 7360, 7582, 7483, 7357, 7354, 7174, 6234, 7346 User Guide

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8.If the rollers are dirty, clean them by using a cotton swab soaked in isopropyl (rubbing) alcohol. Turn the rollers with your finger and continue swabbing them until all the dirt is removed. Be sure the rollers are still centered in their channels after you clean them.

9.Remove any fibers from the swab that might be remaining on the rollers.

10.Replace the ball and the retainer ring. Twist the retainer ring to the locked position.

11.Reconnect the mouse cable to the computer.

12.Turn your computer back on.

60User Guide

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Contents Page Page ThinkCentre User Guide Page Contents Iv User Guide Important safety information Vi User Guide Features Product overviewConnectivity Power Specifications EnvironmentSoftware overview Software provided with your Windows operating systemLocations Locating connectors on the front of your computer PC-Doctor for Windows PELocating connectors on the rear of your computer Rear connector locationsConnector Description Locating components Component locationsLocating parts on the system board Shows the location of the parts on the system boardHandling static-sensitive devices Installing options and replacing hardwareInstalling options and replacing hardware Installing external options Opening the computer coverOpening the computer cover Accessing the system board components and drives Installing or replacing a memory moduleOpening the retaining clips Installing or replacing an adapter card What to do nextRemoving an adapter card Installing internal drives Installing the adapter cardDrive specifications Installing a drive in bay Connecting a Sata drive Replacing the hard disk drive Removing the hard disk drive Installing the hard disk drive bracket Accessing the optical drive Replacing the optical driveRemoving the old optical drive Replacing the battery Installing a new optical driveRemove the old battery Replacing the power supply assembly Removing the retaining screws for the power supply assemblyPower connectors on the system board Replacing the heat sink and fan assembly Removing the heat sink and fan assembly Replacing the card reader Removing the securing screw of the card readerReplacing the keyboard Replacing the mouseCompleting the parts replacement Mouse connectorsInstalling security features Cable routingPassword protection Integrated cable lockErasing lost or forgotten passwords clearing Cmos Recovery information Creating and using Product Recovery discsPerforming backup and recovery operations Using the Rescue and Recovery workspace Creating and using rescue media Creating and using a Recovery Repair diskette To use rescue media, do one of the followingRecovering or installing device drivers Setting a rescue device in the startup sequence Solving recovery problemsUser Guide Using the Setup Utility Starting the Setup Utility programViewing and changing settings Using passwordsPassword considerations Power-On PasswordPrivileged Access Password Hard Disk User PasswordSelecting a temporary startup device Enabling or disabling a deviceSelecting a startup device Selecting or changing the startup device sequence Advanced settingsExiting from the Setup Utility program Updating system programs Using system programsUpdating flashing Bios from a disc Updating flashing Bios from your operating system Recovering from a POST/BIOS update failureUpdating system programs User Guide Troubleshooting and diagnostics Basic troubleshootingSymptom Action PC-Doctor for Windows PE Diagnostic programsLenovo System Toolbox Optical mouse Cleaning the mousePC-Doctor for DOS Non-optical mouse User Guide Getting information, help, and service Information resourcesOnline Books folder ThinkVantage Productivity CenterLenovo Welcome Access HelpSafety and Warranty Calling for service Help and serviceUsing the documentation and diagnostic programs Using other services Purchasing additional servicesAppendix. Notices Television output notice TrademarksIndex CRUPage Page User Guide Page Part Number 53Y9876
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3379, 5897, 6303, 6258, 7346 specifications

Lenovo is renowned for its innovative technology and diverse product lineup, which includes a variety of models such as the 7174, 6258, 6303, 7582, and 7357. Each of these models comes equipped with unique features and technologies that cater to different user needs.

The Lenovo 7174 is a versatile laptop that combines performance with portability. It is powered by Intel’s latest processors, providing users with reliable speed for multitasking and content creation. Featuring a high-resolution display, enhanced graphics, and a lightweight design, the 7174 is ideal for professionals and students who need to work on-the-go. The battery life is exceptional, allowing for extended usage during travel or long work sessions.

The 6258 model is known for its robust build and extensive customization options. This laptop offers a precision keyboard, which is perfect for typists and programmers. It also includes Lenovo's proprietary Cooling System technology, ensuring optimal performance levels during intense tasks. With generous storage options and a vivid display, the 6258 is perfect for users requiring substantial resources for applications like video editing or software development.

Next is the Lenovo 6303, a powerhouse designed for gamers and heavy users. It boasts an advanced graphics card that supports high-definition gaming and multimedia applications. The 6303 is also equipped with enhanced audio technology, delivering an immersive sound experience. Furthermore, it has fast charging capabilities, minimizing downtime and keeping the gaming experience uninterrupted.

The 7582 model stands out for its security features, incorporating fingerprint recognition and facial recognition technology for enhanced data protection. This model is particularly suited for business professionals who prioritize security in their laptops. Additionally, it features a high-definition touchscreen that provides a fluid interaction experience and supports multitouch gestures.

Finally, the Lenovo 7357 is a convertible laptop that combines the functionality of a laptop and tablet. Its impressive hinge design allows for versatile usage modes, making it suitable for presentations, drawing, or casual browsing. The 7357 utilizes Lenovo’s Active Pen technology, which offers precision for creative tasks, further enhancing its versatility.

Overall, Lenovo's models—7174, 6258, 6303, 7582, and 7357—are distinguished by their focus on performance, security, and flexibility, catering to a wide range of user needs and preferences. Whether for business, gaming, or creative pursuits, these laptops provide cutting-edge features that enhance productivity and enjoyment.
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