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more than 20 percent below the normal AC-line voltage level.

Network connections cannot be protected by surge protectors. Always disconnect the network cable from the network connector during electrical storms.

SVGA — super-video graphics array — A video standard for video cards and controllers. Typical SVGA resolutions are 800 x 600 and 1024 x 768.

The number of colors and resolution that a program displays depends on the capabilities of the monitor, the video controller and its drivers, and the amount of video memory installed in the computer.

S-videoTV-out— A connector used to attach a TV or digital audio device to the computer.

SXGA — super-extended graphics array — A video standard for video cards and controllers that supports resolutions up to 1280 x 1024.

SXGA+ — super-extended graphics array plus — A video standard for video cards and controllers that supports resolutions up to 1400 x 1050.

system board — The main circuit board in your computer. Also known as the motherboard.

system setup program— A utility that serves as an interface between the computer hardware and the operating system. The system setup program allows you to configure user-selectable options in the BIOS, such as date and time or system password. Unless you understand what effect the settings have on the computer, do not change the settings for this program.

T

TAPI — telephony application programming interface — Enables Windows programs to operate with a wide variety of telephony devices, including voice, data, fax, and video.

text editor — A program used to create and edit files that contain only text; for example, Windows Notepad uses a text editor. Text editors do not usually provide word wrap or formatting functionality (the option to underline, change fonts, and so on).

TPM — trusted platform module — A hardware-based

security feature that when combined with security software enhances network and computer security by enabling features such as file and e-mail protection.

travel module — A plastic device designed to fit inside the module bay of a portable computer to reduce the weight of the computer.

U

UAC — user account control— Microsoft Windows Vista® security feature that, when enabled, provides an added layer of security between user accounts and access to operating system settings.

UMA — unified memory allocation — System memory dynamically allocated to video.

UPS — uninterruptible power supply — A backup power source used when the electrical power fails or drops to an unacceptable voltage level. A UPS keeps a computer running for a limited amount of time when there is no electrical power. UPS systems typically provide surge suppression and may also provide voltage regulation. Small UPS systems provide battery power for a few minutes to enable you to shut down your computer.

USB — universal serial bus — A hardware interface for a low-speed device such as a USB-compatible keyboard, mouse, joystick, scanner, set of speakers, printer, broadband devices (DSL and cable modems), imaging devices, or storage devices. Devices are plugged directly in to a 4-pin socket on your computer or in to a multi-port hub that plugs in to your computer. USB devices can be connected and disconnected while the computer is turned on, and they can also be daisy-chained together.

UTP — unshielded twisted pair — Describes a type of cable used in most telephone networks and some computer networks. Pairs of unshielded wires are twisted to protect against electromagnetic interference, rather than relying on a metal sheath around each pair of wires to protect against interference.

UXGA — ultra extended graphics array — A video standard for video cards and controllers that supports resolutions up to 1600 x 1200.

Glossary

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Contents User’s Guide Abbreviations and Acronyms Contents Using the Keyboard and Touch Pad Setting Up and Using Networks Troubleshooting If only part of the display is readable Contents Reinstalling Software Dell QuickSet Traveling With Your Computer Specifications Appendix What Are You Looking For? Find It Here Finding InformationDell Product Information Guide Service Tag and Microsoft Windows License To view Dell QuickSet Help, right-click the QuickSet Front View About Your ComputerV I C E S T a T U S L I G H T S About Your Computer Left Side View D I O C O N N E C T O R S Back View Right Side ViewT W O R K C O N N E C T O R RJ Connects serial devices, such as a mouse or handheld device Bottom View About Your Computer Windows XP Files and Settings Transfer WizardUsing the Wizard With Operating System Media Transferring Information to a New ComputerUsing the Wizard Without the Operating System Media Windows Vista Transferring Information to a New Computer Battery Performance Using a BatteryCheck the Battery Charge Checking the Battery ChargeDell QuickSet Battery Meter Microsoft Windows Power MeterConserving Battery Power Low-Battery WarningCheck the Battery Health Power Management Modes Standby ModeHibernate Mode Configuring Power Management Settings Charging the BatteryReplacing the Battery Storing a Battery System Functions Using the Keyboard and Touch PadNumeric Keypad Key CombinationsDisplay Functions BatteryWireless Power ManagementTouch Pad Speaker FunctionsMicrosoft Windows Logo Key Functions Mouse Properties window Customizing the Touch PadClick OK to save the settings and close the window Using the Keyboard and Touch Pad Display Resolution and Refresh Rate Using the DisplayAdjusting Brightness Switching the Video ImageUsing ATI Catalyst Control Center Microsoft Windows XPMicrosoft Windows Vista Using Hot Keys Using an External Monitor or ProjectorUsing the Start Menu Using the Desktop ShortcutUsing an External Monitor Extending Your Computer DisplayWindows Vista Saving Battery Power Click the Settings tab→ Advanced→ Displays tabChanging Your Primary Display Ambient light sensor Update with your book title Update with your book title Playing CDs or DVDs Using MultimediaDVD player includes the following basic buttons Copying CDs and DVDsUsing Blank CDs and DVDs How to Copy a CD or DVDDVD-Writable Drives Helpful TipsAdjusting the Picture Adjusting the VolumeIf the Computer Is Turned Off or in Hibernate Mode Connecting Your Computer to a TV or Audio DeviceVideo and Standard Audio Click Advanced Setting Up the Cyberlink CL HeadphonesEnabling the Display Settings for a TV Click the DVD Audio Setting iconClick the tab for your video card Using Multimedia Setting Up and Using Networks Connecting a Network or Broadband Modem CableNetworking, click Start or → Windows Help and Support What You Need to Establish a Wlan Connection Setting Up a NetworkWireless Local Area Network Checking Your Wireless Network CardOrder Confirmation for Your Computer Using a Wireless Router and a Broadband ModemRight-clickWireless Network Connection Click Properties Start Button and Connect To OptionDetermining the Wireless Network Device Manager Connecting to a WlanClick → Connect To→ Manage wireless networks Monitoring the Status of the Wireless Network CardCompleting the Connection to the Wlan Mobile Broadband Wwan Establishing a Mobile Broadband Network ConnectionChecking Your Dell Mobile Broadband Card Location Profile Settings General Mobility Settings Connecting to a Mobile Broadband NetworkManaging Your Network Settings Click Start→ All Programs→ Dell WirelessSetting Up and Using Networks Using Cards Installing a PC Card or an ExpressCardCard Types PC Card Removing a PC Card or Blank PC Card Release button Passwords Securing Your ComputerSecurity Cable Lock Using an Administrator Password Using a Primary/System PasswordUsing a Hard Drive Password Enabling the TPM Feature Trusted Platform Module TPMComputer Tracking Software If Your Computer Is Lost or Stolen Securing Your Computer Mouse Cleaning Your ComputerCleaning a Non-Optical Mouse Computer, Keyboard, and DisplayCleaning an Optical Mouse Floppy DriveCDs and DVDs When to Use the Dell Diagnostics TroubleshootingDell Technical Update Service Dell DiagnosticsInsert the Drivers and Utilities media Dell Diagnostics Main MenuTroubleshooting Dell Support Utility Accessing the Dell Support UtilityDrive Problems Clicking the Dell Support IconDouble-Clicking the Dell Support Icon If you hear an unfamiliar scraping or grinding sound CD and DVD drive problemsHard drive problems Problems writing to a CD/DVD-RW driveClick Scan for and attempt recovery of bad sectors→ Start Mail, Modem, and Internet ProblemsError Messages Troubleshooting Them Click Start→ Control Panel→ Add or Remove ProgramsIeee 1394 Device Problems Keyboard ProblemsClick Device Manager Lockups and Software Problems External keyboard problemsUnexpected characters Program stops responding or crashes repeatedly Other software problemsComputer does not start up Computer stops respondingNetwork Problems Memory ProblemsPower Problems PC Card or ExpressCard ProblemsDocking While the Computer Is Running Ensuring Sufficient Power for Your ComputerDocking Power Considerations AC Power Loss While the Computer Is DockedScanner Problems Printer ProblemsNo sound from integrated speakers Sound and Speaker ProblemsTouch Pad or Mouse Problems No sound from headphonesIf the display is blank Video and Display ProblemsIf the display is difficult to read If only part of the display is readableClick Start→ Control Panel→ Appearance and Themes System Setup Program Viewing the System Setup ScreensOverview Diskette Drive Modular bay HDD Internal HDD Optical Drive System Setup ScreensChanging the Boot Sequence Commonly Used OptionsPerforming a One-Time Boot Changing COM Ports101 102 Identifying Drivers Reinstalling SoftwareWhat Is a Driver? DriversClick Properties→ Hardware→ Device Manager Reinstalling Drivers and UtilitiesUsing Windows Device Driver Rollback Using the Drivers and Utilities Media105 Using the Hardware Troubleshooter ToolFix a Problem section, click Hardware Troubleshooter Click Start→ Help and Support106 Using Microsoft Windows System RestoreStarting System Restore Restoring Your Operating SystemBefore You Begin Using the Operating System MediaUndoing the Last System Restore Enabling System RestoreReinstalling Windows Reinstalling Device Drivers108 109 Reinstalling Software Turning Off Your Computer Adding and Replacing PartsBefore You Begin Recommended Tools112 Before Working Inside Your Computer113 Hard Drive114 Hinge Cover Returning a Hard Drive to Dell115 116 Memory117 Dimm a Connector118 119 Dimm B Connector120 121 Mini-Card122 123 124 Keyboard125 Internal Card With Bluetooth Wireless Technology126 Coin-Cell BatteryAbout the Media Bay About the Device Security Screw127 Removing and Installing Media Bay Devices Removing the Device Security Screw128 129 130 131 Dell QuickSet132 133 Traveling With Your ComputerIdentifying Your Computer Packing the ComputerTravel Tips Traveling by Air134 Technical Support and Customer Service Getting HelpObtaining Assistance DellConnect Online Services Problems With Your Order AutoTech ServiceAutomated Order-Status Service Before You Call Contacting DellVisit support.dell.com 139 Diagnostics ChecklistW . d e l l . c o m s u p p o r t . d e l l . c o m 141 SpecificationsPC Card 142Communications 143Audio 144Display 145146 BatteryPhysical 147148 149 AppendixFCC Notice U.S. Only FCC Class B150 Macrovision Product NoticeGlossary Glossary152 Device driver See driver 153154 155 Module bay See media bay 156157 158 159 160 Video resolution See resolution161 162
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PP04X specifications

The Dell PP04X, commonly known as the Dell Latitude E6420, is a versatile and robust laptop that is designed for business professionals and power users alike. It combines performance, durability, and a wide array of connectivity options, making it a popular choice in the corporate world.

One of the standout features of the PP04X is its solid build quality. The laptop is constructed with a premium aluminum chassis paired with a magnesium alloy frame, ensuring it can withstand the rigors of daily use. The spill-resistant keyboard provides an added layer of protection against accidental spills, making this device a reliable option for users on the go.

The Dell PP04X is powered by Intel's second-generation Core processors, providing excellent performance for multitasking and demanding applications. With options ranging from Core i3 to Core i7, users can select the level of power they need for their specific tasks. The laptop supports up to 8GB of DDR3 RAM, which contributes to its ability to handle multiple applications simultaneously without compromising speed.

In terms of storage, the Latitude E6420 offers various configurations, including traditional hard drives (HDD) and solid-state drives (SSD), allowing users to balance performance and storage capacity based on their requirements. The inclusion of SSD options results in faster boot times and quicker file access, greatly enhancing overall productivity.

The display of the Dell PP04X is another highlight. It features a 14-inch HD screen with anti-glare technology, making it suitable for use in various lighting conditions, whether in a brightly lit office or while traveling. The high-resolution screen ensures crisp visuals, ideal for presentations and detailed graphic work.

Connectivity options on the Latitude E6420 are plentiful, featuring multiple USB ports, an HDMI output, and an ExpressCard slot for expandability. Additionally, users can opt for built-in mobile broadband capabilities to stay connected on the move.

Dell also places a strong emphasis on security in the PP04X. The laptop includes features such as a fingerprint reader, smart card reader, and optional TPM (Trusted Platform Module) for enhanced security, ensuring that sensitive information remains protected.

Overall, the Dell PP04X Latitude E6420 is an excellent choice for business users who require a durable and powerful laptop. With its blend of performance, security features, and connectivity options, it is well-suited to meet the demands of a fast-paced work environment. Whether for office use or travel, the PP04X provides a reliable and efficient computing experience.
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