Dell LT System manual Communication Functions, Infrared Communication

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CHAPTER 5

Communication Functions

This chapter explains how to use infrared communications and the built-in modem.

Infrared Communication

Using the IR (infrared) port located on the right side of your computer, you can communicate wirelessly with infrared-equipped devices such as electronic organizers, computers or printers. To establish infrared communication, follow the instructions below. See the manual or online help of each application for details.

Positioning and Preparing the Computer and the Target Device

1.Put your computer on a flat surface.

2.Place the target device so that its IR port is in line with that of your computer.

3.Adjust the distance between the IR ports to be less than 20 inches (50 cm).

Setting for Infrared Communication

1.In the Advanced menu of the Setup Utility, make sure the Mode of IR Port is

IrDA.

2.In the Power menu of the Setup Utility and the Power Management Properties dialog box, disable power management. Refer to Disabling Power Management in Chapter 3.

3.In the Infrared Monitor dialog box in the Control Panel, select Options and enable infrared communication.

During infrared communication:

∙Do not move the computer and the other IR device.

∙Do not enter a suspend mode.

∙Do not use a cellular phone or another IR device near the computer.

∙Avoid strong light such as sunlight or fluorescent light.

Communication Functions

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Contents Dell Latitude LT System Trademarks EditionCopyright Declaration of Conformity FCC StatementAbout the Modem Copyright Viii Blue Neutral Brown Live Page Class B for typical domestic areas CE NoticeXii Usage Safety PrecautionsGeneral LocationDischarging Battery Pack PrecautionsHandling ChargingModem Precautions Recording Important Information Manual Conventions Xviii Front Overview of ComputerRight Left Rear Bottom Xxii Table of Contents Security Features Turning Power On Quick SetupDell Latitude LT System User’s Guide Properties Dialog Box in Windows Setting Up the Windows Operating SystemShutting Down the System Basic Operations Choosing Power SourceAbout the Power Indicators Indicator Light MeaningPower Switch Resetting the SystemUsing the AC Adapter Warm BootReset Switch Using the Glide PadClick, Double-click, and Right-click Using the Glide PadPlace Your Fingertip Move Your FingertipWindows Logo Keys Using the KeyboardChanging the Configuration ScrollConnecting External Floppy Disk Drive Unit Using External Floppy Disk Drive UnitHandling Floppy Disks Removing External Floppy Disk Drive UnitRemoving Inserting and Removing a Floppy DiskInserting Backing Up Data Formatting a Floppy DiskDell Latitude LT System User’s Guide Standard Battery Pack Battery and Power ManagementChecking the Battery Level Low Battery Indication Charging the Battery PackInitializing the Battery Pack Changing the Battery Pack Connecting External Battery Pack Optional External Battery PackRemoving External Battery Pack Initializing External Battery Pack Disposing of the BatteryCharging External Battery Pack Setting in the Setup Utility Power ManagementStopping Power Supply to the Hard Disk Stopping Power Supply to the DisplayEntering the Suspend Modes Suspend ModesBefore Suspending the System Resuming From Suspend-to-Disk Mode Resuming From Suspend-to-RAM ModeSetup Utility Disabling Power ManagementDell Latitude LT System User’s Guide Peripherals Using PeripheralsConnecting a Peripheral Device Peripheral Connection Overview Inserting a PC Card PC CardEjecting a PC Card Keyboard/Mouse Connecting the Optional External CD-ROM DriveUsing a PS/2 Mouse Displaying the Screen on an External Monitor Using a Serial MouseDisplay Resolutions and Colors you can choose Switching the DisplayChanging Resolution and Number of Colors Audio System Connecting Audio EquipmentConnecting Microphone To output the computer’s audio signal to audio equipmentPrinter Setting the Setup UtilityInstalling a Printer Driver USB DeviceRS-232C Device Infrared Communication Setting for Infrared CommunicationCommunication Functions Communicating With a Personal Computer IR ModeLogical Port Turning Off the IR CommunicationBuilt-in Modem not available in some countries Connecting the Modem to a Telephone LineSetting Communications Software Setting Communication InformationWhen setting items in the Setup Utility Security FeaturesPasswords Supervisor Password and User PasswordIf you share the computer with others Setting the PasswordDeleting the Password If you use the computer personallyPreventing Infection of Computer Viruses Security Slot Entering and Exiting the Setup Utility Setup UtilityRunning the Setup Utility Contents of the Setup UtilityUsing the Setup Utility Main Menu Advanced Menu Security Menu Power Down after, Video Power Down after and Auto Suspend Power MenuBuilt-in modem may not be available in some countries Exit MenuDell Latitude LT System User’s Guide World Wide Web Getting HelpHelp Tools Sales@dell.com AutoTech ServiceFtp.dell.com Support@us.dell.comAutomated Order-Status System TechFax ServiceTechConnect BBS Problems With Your Order Technical Support ServiceBefore You Call Contacting DellInternational Dialing Codes International Country Country City Access Code City CodeAustria Vienna Dell Contact NumbersAustralia Sydney Canada North York, Ontario Belgium BrusselsBrunei Denmark Horsholm Chili SantiagoChina Xiamen Czech Republic PragueGermany Langen Finland HelsinkiFrance Paris/Montpellier Ireland Bray Hong KongLatin America Italy MilanJapan Kawasaki Korea SeoulMalaysia Penang LuxembourgMacau New Zealand Mexico Colonia GranadaNetherlands Amsterdam Singapore Singapore Norway LysakerPoland Warsaw Sweden Upplands Vasby South Africa JohannesburgSpain Madrid Thailand Switzerland GenevaTaiwan Dell Home and Small Business Group BracknellA. Austin, Texas Spare Parts Sales Toll free DellWare Dell Latitude LT System User’s Guide Cleaning the Computer Maintenance and SpecificationsMaintenance Traveling With the Computer Parts Specifications SpecificationsOptions Common Problems TroubleshootingQuestion Why doesnt the power switch function? Trouble When StartingTrouble With Display Question Why is the screen blank?Trouble With Floppy Disks Trouble With Hard DiskTrouble With Peripherals Trouble With Keyboard/Glide PadTrouble With Communication Other Troubles Question Why is the date and/or time incorrect?Dell Latitude LT System User’s Guide Limited One-Year Warranty U.S. and Canada Only General Provisions Total Satisfaction Return Policy U.S. and Canada Only Dell Latitude LT System User’s Guide Additional Information Previous ProductsSoftware Dell Latitude LT System User’s Guide Index IndexDell Latitude LT System User’s Guide Year 2000 compliance, C-5

LT System specifications

The Dell LT System represents an innovative approach to data center and enterprise computing solutions, designed to meet the growing demands for efficiency, scalability, and performance. As organizations increasingly rely on data-driven decision-making, the LT System stands out with its cutting-edge technologies and features that offer reliability and flexibility.

One of the primary characteristics of the Dell LT System is its modular architecture. This design allows businesses to configure and scale their systems according to specific requirements, enabling the seamless addition of resources as needed. The modularity not only maximizes performance but also minimizes downtime, which is crucial for maintaining business continuity.

The LT System is equipped with advanced processing capabilities, featuring high-performance processors that ensure rapid data processing and optimal multitasking. With support for the latest Intel or AMD architectures, this system can handle resource-intensive applications, making it suitable for workloads such as virtualization, data analytics, and cloud services.

Another significant aspect of the Dell LT System is its robust storage options. It offers flexible configurations, including all-flash and hybrid storage solutions, which enhance data access speeds and reliability. With capabilities for rapid data retrieval and a range of storage types, businesses have the option to customize their data management strategies to achieve the best performance outcomes.

In terms of connectivity, the LT System supports various networking standards, enabling seamless integration into existing IT infrastructures. With high-speed Ethernet and support for modern networking protocols, organizations can ensure that their systems communicate efficiently while maintaining security and reliability.

The Dell LT System also emphasizes energy efficiency and environmental sustainability. Designed with energy-saving technologies, it helps organizations reduce their operational costs while minimizing their carbon footprint. This focus on sustainability aligns with global efforts to adopt greener computing practices.

Additionally, the LT System is backed by Dell’s superior support services. Customers benefit from comprehensive warranty options, proactive management, and expert technical assistance, ensuring minimal disruptions in operations.

In summary, the Dell LT System combines modularity, processing power, versatile storage, advanced connectivity, energy efficiency, and strong support, making it an ideal choice for businesses looking to enhance their IT capabilities while preparing for future growth. This innovative solution meets the varied needs of modern enterprises, positioning them for success in an increasingly digital world.
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