Lenovo EX624405, 36984UU, 36984RU, 369724U, 36984MU Determining which mobile network you are using

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To install a SIM card, do the following:

1.Turn off the tablet.

2.Insert a straightened paper clip into the hole of the SIM card tray. The tray ejects. Slide the tray out.

3.Place the SIM card into the SIM card tray as shown until the SIM card is hooked.

4. Insert the SIM card tray into the slot as shown. Then, restart the tablet.

Determining which mobile network you are using

If you have connected to a network, you can check the network name to see which mobile network you are using.

To check the network name, do one of the following:

•Swipe in from the right edge of the screen to display the charms. Then tap the Settings charm. The network name is displayed under the network icon.

•On the desktop, move the cursor to the network icon in the Windows notification area. The network name is displayed.

24User Guide

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Contents User Guide Safety, Warranty, and Setup Guide Regulatory Notice First Edition December Copyright LenovoContents Getting support Important safety and handling information Read this firstPrevent hearing damage Dispose according to local laws and regulationsKeep your tablet and accessories away from small children Protect your data and softwareBe aware of heat generated by your tablet Polyvinyl Chloride PVC cable and cord noticeVi User Guide Front view Product overviewProduct layout USB 3.0 connectors Rear viewThinkPad pointing device Fn keyMini DisplayPort connector Emergency reset holePower connector Tablet layoutFan louvers Front and side viewTablet Digitizer Pen storage Power button Volume control buttonsUSB 2.0 connector Keyboard dock connectorsSIM card tray Built-in stereo speakersWindows button Multi-touch screenNFC logo on some models Back-side viewRear-facing camera Accessories FeaturesSpecifications Battery Power source ac power adapterOperating environment Lenovo programsApplication Description User Guide Using the multi-touch screen Using your tabletInitial setup instructions Using the On-Screen Keyboard and the Touch Keyboard Using the Tablet Digitizer PenTap Settings Control Panel Tap On-Screen Keyboard in AppsUsing the keyboard dock Downloading games and applicationsUser Guide Using the function keys Volume and mute controlScreen control Application controlOther function keys Fn key controlCharging the battery Using the ThinkPad pointing devicePower management User Guide Extending the battery life between charges Checking the battery statusUsing the cameras Using synchronization solutionsUsing the GPS satellite receiver Synchronizing files by using the Lenovo Cloud solutionWireless networks and devices Installing and removing the SIM cardDetermining which mobile network you are using Tap Set as metered connection Connecting to a mobile data networkConnecting to a Wi-Fi network Sharing your Internet connection Using Bluetooth devices Using NFCUser Guide Using passwords Passwords and sleep modeSecurity Attaching a mechanical lockHard disk passwords Entering passwordsPower-on password Setting a hard disk password Tap Security Tap Password Tap Hard Disk 1 PasswordSupervisor password Changing or removing a hard disk passwordSetting, changing, or removing a supervisor password Tap Security Tap Password Tap Supervisor PasswordSetting the security chip Setting the security chipTap Security Chip. The Security Chip submenu opens Using firewalls Protecting data against virusesRecovery overview Resetting your tablet to the factory default settingsRefreshing your tablet Advanced startup optionsUser Guide Main menu Advanced configurationInstalling device drivers ThinkPad Setup Config menu Preinstalled operating system license Uefi secure bootEnabled Menu item Submenu item Selection CommentsDisabled PowerBattery Optimized Menu item Submenu item Selection Comments Keyboard/MouseHours YesBeep and Alarm Serial ATA SataVT 100+ Date and Time menuSecurity menu Menu item Submenu item Value Comments Password Bios ROM String Reporting Bios text stringSecurity Chip InactiveUpdate Option Protection EnabledPort Access Menu item Submenu item Value CommentsSecure Boot User ModeStandard Mode Startup menuChanging the startup sequence Restart menu Updating your system Uefi BiosUsing system management Setting management feature System managementComfort and accessibility Using your tablet more comfortablyAccessibility information Getting updatesTravel tips Travel accessoriesTraveling with your tablet Care and maintenance Cleaning your tabletProtecting the screen with a replaceable film Storing the tablet for extended periodsUser Guide Troubleshooting Troubleshooting problemsDiagnosing problems Recovering from a severe software problem Battery problemSystem problems Media problemsError messages Errors without messages Getting support Lenovo technical supportProcedure Procedure Tap Community ForumsLenovo user forums Finding ThinkPad optionsWireless related information Wireless interoperabilityAppendix A. Regulatory information Usage environment and your healthElectronic emission notices Location of the UltraConnect wireless antennasExport classification notice Industry Canada Class B emission compliance statement German Class B compliance statement Appendix A. Regulatory information User Guide Lenovo recycling statement Japan recycling statements Disposing of disused lithium batteries from Lenovo computersImportant Weee information Battery recycling information for TaiwanRecycling information for Brazil Page User Guide China RoHS Turkish RoHS Ukraine RoHSIndia RoHS Power plan Energy Saver settings when plugged into ac power Appendix D. Energy Star model informationTap OK Appendix E. Notices Trademarks Page Part Number Printed 1P P/N

EX624405, 370245U, 36984SU, 37023SU, 36984LU specifications

Lenovo has established itself as a leader in the technology sector, consistently delivering high-performance devices tailored to meet a variety of user needs. Among its various offerings are models such as the Lenovo 36984MU, 37023SU, 36984SU, EX624405, and 370133U, which showcase the brand's commitment to innovation and quality.

The Lenovo 36984MU is known for its robust performance, powered by a reliable processor that balances speed and efficiency. This model is equipped with a vivid display, providing users with crystal-clear visuals that enhance the overall experience, whether for work or entertainment. Additionally, it boasts generous storage capacity, allowing users to store and access a vast library of files and applications without compromise.

The 37023SU model stands out for its portability and design on the go. This laptop comes with advanced thermal management technology, which ensures optimal cooling during intensive tasks. Users can appreciate the ergonomic keyboard designed for comfortable typing, making it perfect for long hours of use. The inclusion of multiple connectivity options ensures that this device can seamlessly integrate into various environments.

In contrast, the Lenovo 36984SU offers users exceptional graphics performance, making it ideal for gamers and creative professionals alike. This model features high-performance graphics processing, which is complemented by an expansive display for an immersive experience. The machine is also optimized for multitasking, allowing users to run multiple applications simultaneously without lag.

The EX624405 is a versatile option, designed for professionals seeking reliability and efficiency. With enhanced security features and management tools, this model is tailored for business use. The system is equipped with enterprise-level antivirus software and encryption options, ensuring data protection.

Lastly, the 370133U focuses on sustainability, incorporating eco-friendly materials without sacrificing performance. This model includes features such as long battery life and energy-efficient components, making it a responsible choice for environmentally-conscious users.

Together, these Lenovo models demonstrate a diverse range of features, technologies, and characteristics that cater to various users from gamers to professionals, ensuring that Lenovo remains at the forefront of the technology industry.