Dell Inspiron 6400 Manuel d'utilisateur

www.dell.com | support.dell.comDell™ Inspiron™ 6400/E1505Owner’s ManualModel PP20Lbook.book Page 1 Friday, June 29, 2007 4:59 PM

10 Contentsbook.book Page 10 Friday, June 29, 2007 4:59 PM

100 Solving ProblemsMany drivers, such as the keyboard driver, come with your Microsoft® Windows® operating system. You may need to install drivers if

Solving Problems 101If Device Driver Rollback does not resolve the problem, then use System Restore (see "Using Microsoft Windows XP System Resto

102 Solving ProblemsManually Reinstalling Drivers NOTE: If your computer has an infrared sensor and you are reinstalling an infrared sensor driver,

Solving Problems 103• Dell PC Restore by Symantec restores your hard drive to the operating state it was in when you purchased the computer. Dell PC R

104 Solving Problems4Select a restore point and click Next. If a calendar date has only one restore point, then that restore point is automatically se

Solving Problems 105To use PC Restore:1Turn on the computer.During the boot process, a blue bar with www.dell.com appears at the top of the screen.2Im

106 Solving Problems3Double-click the filename DSRIRRemv2.exe. NOTE: If you do not log on as a local administrator, a message appears stating that yo

Solving Problems 107 NOTICE: To prevent conflicts with Windows XP, disable any virus protection software installed on your computer before you reinst

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Adding and Replacing Parts 109Adding and Replacing PartsBefore You BeginThis chapter provides procedures for removing and installing the components in

Finding Information 11Finding Information NOTE: Some features or media may be optional and may not ship with your computer. Some features or media ma

110 Adding and Replacing PartsBefore Working Inside Your ComputerUse the following safety guidelines to help protect your computer from potential dama

Adding and Replacing Parts 1115Remove the optical drive, if installed, from the optical drive bay. See "Optical Drive" on page 111.6Press th

112 Adding and Replacing PartsHard Drive CAUTION: If you remove the hard drive from the computer when the drive is hot, do not touch the metal housin

Adding and Replacing Parts 113To replace the hard drive in the hard drive bay:1Follow the procedures in "Before You Begin" on page 109. 2Tur

114 Adding and Replacing PartsReturning a Hard Drive to DellReturn your old hard drive to Dell in its original or comparable foam packaging. Otherwise

Adding and Replacing Parts 115 NOTICE: To prevent damage to the memory module connector, do not use tools to spread the memory-module securing clips.

116 Adding and Replacing Parts NOTE: If the memory module is not installed properly, the computer may not boot properly. No error message indicates t

Adding and Replacing Parts 117Modem CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product In

118 Adding and Replacing Parts4Install the replacement modem:aConnect the modem cable to the modem. NOTICE: The connector is keyed to ensure correct

Adding and Replacing Parts 119 NOTICE: To help prevent damage to the system board, you must remove the battery from the battery bay before you begin

12 Finding Information• How to set up my computer Setup Diagram• Service Tag and Express Service Code • Microsoft Windows License LabelService Tag and

120 Adding and Replacing Parts NOTICE: To help prevent damage to the system board, you must remove the battery from the battery bay before you begin

Adding and Replacing Parts 121 NOTICE: To avoid scratching the palm rest when replacing the keyboard, hook the tabs along the front edge of the keybo

122 Adding and Replacing PartsbRelease the Mini-Card by pushing the metal securing tabs toward the back of the computer until the card pops up slightl

Adding and Replacing Parts 123 NOTICE: To avoid damage to the Mini-Card, never place cables under the card.bConnect the two antenna cables to the Min

124 Adding and Replacing PartsCoin-Cell Battery CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in th

Adding and Replacing Parts 125When you replace the battery, insert it at a 30-degree angle under the clip with the positive (identified by a plus [+]

126 Adding and Replacing Parts8Lift the display up and away from the computer. NOTICE: The standby switch is fragile and easily broken. Avoid knockin

Adding and Replacing Parts 127Internal Card With Bluetooth® Wireless Technology CAUTION: Before you begin any of the procedures in this section, foll

128 Adding and Replacing Partsbook.book Page 128 Friday, June 29, 2007 4:59 PM

Dell™ QuickSet Features 129Dell™ QuickSet Features NOTE: This feature may not be available on your computer.Dell™ QuickSet provides you with easy acc

Finding Information 13• Solutions — Troubleshooting hints and tips; articles from technicians; online courses; and frequently asked questions• Communi

130 Dell™ QuickSet Featuresbook.book Page 130 Friday, June 29, 2007 4:59 PM

Traveling With Your Computer 131Traveling With Your ComputerIdentifying Your Computer• Attach a name tag or business card to the computer.• Write down

132 Traveling With Your ComputerTravel Tips NOTICE: Do not move the computer while using the optical drive to prevent loss of data. NOTICE: Do not ch

Contacting Dell 133Contacting DellTo contact Dell electronically, you can access the following websites:• www.dell.com•support.dell.com (support)For s

134 Contacting DellArgentina (Buenos Aires)International Access Code: 00Country Code: 54City Code: 11Website: www.dell.com.arE-mail: la-techsupport@de

Contacting Dell 135Barbados Website: www.dell.com/bbE-mail: [email protected] Support1-800-534-3142Belgium (Brussels)International Acce

136 Contacting DellCanada (North York, Ontario)International Access Code: 011Online Order Status: www.dell.ca/ostatusAutoTech (automated Hardware and

Contacting Dell 137China (Xiamen)Country Code: 86City Code: 592Technical Support website: support.dell.com.cnTechnical Support E-mail: cn_support@dell

138 Contacting DellCosta Rica Website: www.dell.com/crE-mail: [email protected] Supporttoll-free: 800-012-0232Czech Republic (Prague)In

Contacting Dell 139El Salvador Website: www.dell.com/ecE-mail: [email protected] Support (Telephonica)toll-free: 8006170Finland (Helsin

14 Finding Information• How to reinstall my operating systemOperating System CDNOTE: The Operating System CD is optional and may not ship with your co

140 Contacting DellGermany (Frankfurt)International Access Code: 00Country Code: 49City Code: 69Website: support.euro.dell.comE-mail: tech_support_cen

Contacting Dell 141Hong KongInternational Access Code: 001Country Code: 852Website: support.ap.dell.comTechnical Support E-mail: [email protected]

142 Contacting DellIreland (Cherrywood)International Access Code: 00Country Code: 353City Code: 1Website: support.euro.dell.comE-mail: dell_direct_sup

Contacting Dell 143Jamaica E-mail: [email protected] Support (dial from within Jamaica only)toll-free: 1-800-326-6061 ortoll-free: 1-80

144 Contacting DellKorea (Seoul)International Access Code: 001Country Code: 82City Code: 2E-mail: [email protected]: 080-200-3800Supp

Contacting Dell 145Malaysia (Penang)International Access Code: 00Country Code: 60City Code: 4Website: support.ap.dell.comTechnical Support (Dell Preci

146 Contacting DellNetherlands (Amsterdam)International Access Code: 00Country Code: 31City Code: 20Website: support.euro.dell.com Technical Support f

Contacting Dell 147Poland (Warsaw)International Access Code: 011Country Code: 48City Code: 22Website: support.euro.dell.comE-mail: pl_support_tech@del

148 Contacting DellSingapore (Singapore)International Access Code: 005Country Code: 65NOTE: The phone numbers in this section should be called from wi

Contacting Dell 149Spain (Madrid)International Access Code: 00Country Code: 34City Code: 91Website: support.euro.dell.comHome and Small BusinessTechni

About Your Computer 15About Your ComputerDetermining Your Computer’s ConfigurationBased on selections that you made when purchasing your computer, you

150 Contacting DellTai wa nInternational Access Code: 002Country Code: 886Website: support.ap.dell.comE-mail: [email protected] Support (Op

Contacting Dell 151U.K. (Bracknell)International Access Code: 00Country Code: 44City Code: 1344Website: support.euro.dell.comE-mail: dell_direct_suppo

152 Contacting DellU.S.A. (Austin, Texas)International Access Code: 011Country Code: 1Automated Order-Status Servicetoll-free: 1-800-433-9014AutoTech

Contacting Dell 153U.S. Virgin Islands E-mail: [email protected] Supporttoll-free: 1-877-702-4360Venezuela Website: www.dell.com/veE-ma

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Specifications 155SpecificationsProcessorProcessor type Intel® Core™2 Duo processorIntel® Core™Duo processorIntel® Pentium Dual-Core processorIntel® C

156 Specifications 5-in-1 Media Memory Card Reader5-in-1 media memory card controller Ricoh R5C8325-in-1 media memory card connector 5-in-1 combo card

Specifications 157CommunicationsModem:Ty p ev.92 56K MDCControllersoftmodemInterfaceIntel High-Definition AudioNetwork adapter 10/100 Ethernet LAN on

158 SpecificationsStereo conversion 24-bit (analog-to-digital and digital-to-analog)Interfaces:InternalIntel High Definition AudioExternalmicrophone-i

Specifications 159KeyboardNumber of keys 87 (U.S. and Canada); 88 (Europe); 91 (Japan)Layout QWERTY/AZERTY/KanjiTouch PadX/Y position resolution (grap

16 About Your ComputerFront ViewDISPLAY LATCH RELEASE — Press to release the display latches and open the display.DISPLAY — For more information about

160 SpecificationsTemperature range:Operating0° to 35°C (32° to 95°F)Storage–40° to 60°C (–40° to 140°F)Coin-cell battery CR-2032AC AdapterInput volta

Specifications 161EnvironmentalTemperature range:Operating0° to 35°C (32° to 95°F)Storage–40° to 65°C (–40° to 149°F)Relative humidity (maximum):Opera

162 Specificationsbook.book Page 162 Friday, June 29, 2007 4:59 PM

Appendix 163AppendixUsing the System Setup Program NOTE: Your operating system may automatically configure most of the options available in the syste

164 AppendixThe window at the bottom tells you how to control the system setup program with key functions. Use these keys to select a category, modify

Appendix 1653Turn on the computer. When the DELL logo appears, press <F2> immediately. If you wait too long and the Windows logo appears, contin

166 AppendixFloppy Drive NOTICE: Do not attempt to clean drive heads with a swab. You might accidentally misalign the heads which prevents the drive

Appendix 167Definition of "Dell-Installed" Software and PeripheralsDell-installed software includes the operating system and some of the sof

168 AppendixIf necessary, consult a representative of Dell Inc. or an experienced radio/television technician for additional suggestions. The followin

Glossary 169GlossaryTerms in this Glossary are provided for informational purposes only and may or may not describe features included with your partic

About Your Computer 17POWER BUTTONPress the power button to turn on the computer or to enter or exit a power management mode. See "Power Manageme

170 Glossarybootable CD — A CD that you can use to start your computer. In case your hard drive is damaged or your computer has a virus, ensure that y

Glossary 171DDDR SDRAM — double-data-rate SDRAM — A type of SDRAM that doubles the data burst cycle, improving system performance.DDR2 SDRAM — double-

172 GlossaryEIDE — enhanced integrated device electronics — An improved version of the IDE interface for hard drives and CD drives.EMI — electromagnet

Glossary 173Hhard drive — A drive that reads and writes data on a hard disk. The terms hard drive and hard disk are often used interchangeably.heat si

174 GlossarykHz — kilohertz — A measurement of frequency that equals 1000 Hz.LLAN — local area network — A computer network covering a small area. A L

Glossary 175NIC — See network adapter.notification area — The section of the Windows taskbar that contains icons for providing quick access to program

176 GlossaryPXE — pre-boot execution environment — A WfM (Wired for Management) standard that allows networked computers that do not have an operating

Glossary 177shortcut, the original file is not affected. Also, you can rename a shortcut icon.shutdown — The process of closing windows and exiting pr

178 Glossarysuppression and may also provide voltage regulation. Small UPS systems provide battery power for a few minutes to enable you to shut down

Glossary 179XXGA — extended graphics array — A video standard for video cards and controllers that supports resolutions up to 1024 x 768.ZZIF — zero i

18 About Your ComputerTOUCH PAD — Provides the functionality of a mouse. Silk screening on the touch pad indicates scrolling capabilities.MEDIA CONTRO

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Index 181IndexNumerics5-in-1 media memory card reader, 67Aaudio connectors, 22audio deviceconnecting, 50enabling, 62audio. See soundBbatterycharge gau

182 Index182 IndexDell MediaDirectabout, 49button, 16problems, 92Dell Premier Support website, 11device status lights, 17diagnosticsDell, 79displayadj

Index 183Iiconsadjusting the size, 129IEEE 1394 connectordescription, 22problems, 89Internet connectionabout, 25options, 25setting up, 25IRQ conflicts

184 Index184 Indexpowerhibernate mode, 42line conditioners, 30modes for managing power usage, 40problems, 94protection devices, 30standby mode, 41surg

Index 185stolen computer, 78supportcontacting Dell, 133, 168policy, 167support website, 13S-video TV-out connectordescription, 23System Restore, 102-1

186 Index186 Indexbook.book Page 186 Friday, June 29, 2007 4:59 PM

About Your Computer 19KEYBOARD AND WIRELESS STATUS LIGHTSThe green lights located above the keyboard indicate the following:DISPLAY LATCHES — Keep the

Notes, Notices, and Cautions NOTE: A NOTE indicates important information that helps you make better use of your computer. NOTICE: A NOTICE indicates

20 About Your ComputerLeft Side View CAUTION: Do not block, push objects into, or allow dust to accumulate in the air vents. Do not store your compu

About Your Computer 21OPTICAL DRIVE BAY — You can install devices such as a DVD drive or other optical drive in the optical drive bay. For more inform

22 About Your ComputerAUDIO CONNECTORSUSB CONNECTORSIEEE 1394 CONNECTOR — Connects devices supporting IEEE 1394 high-speed transfer rates, such as som

About Your Computer 23AC ADAPTER CONNECTOR — Attaches an AC adapter to the computer. The AC adapter converts AC power to the DC power required by the

24 About Your ComputerBottom ViewBATTERY CHARGE GAUGE — Provides information on the battery charge status. See "Checking the Battery Charge"

Setting Up Your Computer 25Setting Up Your ComputerConnecting to the Internet NOTE: ISPs and ISP offerings vary by country.To connect to the Internet

26 Setting Up Your Computer• If you have already obtained setup information from your ISP but you did not receive a setup CD, click Set up my connecti

Setting Up Your Computer 27Prepare the New Computer for the File Transfer1Start the Files and Settings Transfer Wizard. 2When the Files and Settings T

28 Setting Up Your ComputerCreate a Wizard Disk1Click the Start button.2Click Files and Settings Transfer Wizard.3When the Files and Settings Transfer

Setting Up Your Computer 29Setting Up a Printer NOTICE: Complete the operating system setup before you connect a printer to the computer.See the docu

Contents 3ContentsFinding Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111 About Your Computer . . . . . . . . . . . .

30 Setting Up Your Computer 3Turn on the printer and then turn on the computer. If the Add New Hardware Wizard window appears, click Cancel.4Install t

Setting Up Your Computer 31 NOTICE: Most surge protectors do not protect against power fluctuations or power interruptions caused by nearby lightning

32 Setting Up Your Computerbook.book Page 32 Friday, June 29, 2007 4:59 PM

Using the Display 33Using the DisplayAdjusting BrightnessWhen a Dell™ computer is running on battery power, you can conserve power by setting the brig

34 Using the Display3Under Pick a task..., click the area you want to change, or under or pick a Control Panel icon, click Display.4Try different sett

Using the Keyboard and Touch Pad 35Using the Keyboard and Touch PadNumeric KeypadThe numeric keypad functions like the numeric keypad on an external k

36 Using the Keyboard and Touch PadKey CombinationsSystem FunctionsDisplay FunctionsPower ManagementSpeaker Functions<Ctrl><Shift><Esc&

Using the Keyboard and Touch Pad 37Microsoft® Windows® Logo Key FunctionsQuickSet Key CombinationsIf QuickSet is installed, you can use other shortcut

38 Using the Keyboard and Touch PadTouch PadThe touch pad detects the pressure and movement of your finger to allow you to move the cursor on the disp

Using a Battery 39Using a BatteryBattery Performance NOTE: For information about the Dell warranty for your computer, see the Product Information Gui

4 Contents3 Using the Display. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33Adjusting Brightness. . . . . . . . . . . . . . . . . . .

40 Using a Battery CAUTION: Do not dispose of batteries with household waste. When your battery no longer holds a charge, call your local waste dispo

Using a Battery 41Check the Battery Health NOTE: You can check battery health in one of two ways: by using the charge gauge on the battery as describ

42 Using a BatteryTo enter standby mode:• Click the Start button, click Turn off computer, and then click Stand by.or• Depending on how you set the po

Using a Battery 43Configuring Power Management SettingsYou can use the QuickSet Power Management Wizard or Windows Power Options Properties to configu

44 Using a BatteryTo remove the battery:1If the computer is connected to a docking device (docked), undock it. See the documentation that came with yo

Using Multimedia 45Using MultimediaPlaying CDs or DVDs NOTICE: Do not press down on the CD/DVD tray when you open or close it. Keep the tray closed w

46 Using MultimediaTo format CDs for storing data, to create music CDs, or to copy CDs, see the CD software that came with your computer. NOTE: Ensur

Using Multimedia 47Using Blank CDs and DVDsCD-RW drives can write to CD recording media only (including high-speed CD-RW media) while DVD-writable dri

48 Using Multimedia• Commercially available DVD players used in home theater systems may not support all available DVD formats. For a list of formats

Using Multimedia 49Adjusting the PictureIf an error message notifies you that the current resolution and color depth are using too much memory and pre

Contents 56 Using Multimedia . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45Playing CDs or DVDs . . . . . . . . . . . . . . . . . . . .

50 Using Multimedia Dell MediaDirect and Dell Media Experience HelpThe Dell media application on your computer provides help information. When you lau

Using Multimedia 51If you want to connect your computer to a TV or audio device, it is recommended that you connect video and audio cables to your com

52 Using MultimediaS-Video and Standard Audio 1Turn off the computer and the TV and/or audio device that you want to connect. NOTE: You can connect a

Using Multimedia 53S-Video and S/PDIF Digital Audio1Turn off the computer and the TV and/or the audio device that you want to connect.2Connect the com

54 Using Multimedia4Plug the other end of the S-video cable into the S-video input connector on the TV.5Plug one end of the S/PDIF digital audio cable

Using Multimedia 55Composite Video and Standard Audio1Turn off the computer and the TV and/or audio device that you want to connect.2Connect the compo

56 Using Multimedia4Plug the other end of the composite video cable into the composite video-input connector on the TV.5Plug the single-connector end

Using Multimedia 571Turn off the computer and the TV and/or audio device that you want to connect.2Connect the composite video adapter to the S-video

58 Using Multimedia6Plug the other end of the digital audio cable into the S/PDIF input connector on your TV or other audio device.7Turn on the TV, tu

Using Multimedia 591Turn off the computer and the TV and/or audio device that you want to connect.2Connect the component video adapter to the S-video

6 Contents8 Setting Up a Network. . . . . . . . . . . . . . . . . . . . . . . . . . . 69Physically Connecting to a Network or Broadband Modem . . .

60 Using MultimediaComponent Video and S/PDIF Digital Audio1 S-video TV-out connector 2 component video adapter 1 component video adapter 2 component

Using Multimedia 611Turn off the computer and the TV and/or audio device that you want to connect.2Connect the component video adapter to the S-video

62 Using MultimediaCOMMENT Enabling S/PDIF Digital AudioIf your computer has a DVD drive, you can enable digital audio for DVD playback.1Click Start,

Using Multimedia 636Click the arrows beside the Speaker Configuration setting to scroll through the options, and select the Headphones option.7Click t

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Using Cards 65Using CardsExpressCards ExpressCards leverage PC Card technology to provide a fast and convenient way to add memory, wired and wireless

66 Using CardsThe computer recognizes the ExpressCard and automatically loads the appropriate device driver. If the configuration program tells you to

Using Cards 67Media Memory Cards The 5-in-1 media memory card reader provides a fast and convenient way to view and share digital photos, music, and v

68 Using CardsMedia memory cards are generally marked with a symbol (such as a triangle or an arrow) or a label to indicate which end to insert into t

Setting Up a Network 69Setting Up a NetworkPhysically Connecting to a Network or Broadband ModemBefore you connect your computer to a network that is

Contents 7E-Mail, Modem, and Internet Problems . . . . . . . . . . . . . . . . . . . . . 84Error Messages . . . . . . . . . . . . . . . . . . . . .

70 Setting Up a NetworkNetwork Setup WizardThe Microsoft® Windows® XP operating system provides a Network Setup Wizard to guide you through the proces

Setting Up a Network 71Start Button and Connect To Option1Click the Start button.2Point to Connect To, and then click Show all connections.If Wireless

72 Setting Up a Network9Connect the other end of the network cable into the Internet network (RJ-45) connector on the unpowered wireless router.10Ensu

Setting Up a Network 73Determining the Wireless Network Device ManagerDepending on the software installed on your computer, different wireless configu

74 Setting Up a NetworkEnabling/Disabling the Wireless Network Card NOTE: If you are unable to connect to a wireless network, ensure that you have al

Setting Up a Network 75• The Dell Mobile Broadband Card Utility (already installed on your computer if you purchased the card when you purchased your

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Securing Your Computer 77Securing Your ComputerSecurity Cable Lock NOTE: Your computer does not ship with a security cable lock.A security cable lock

78 Securing Your Computer• Do not share your password with other people.• Ensure that people are not watching you when you type your password. NOTICE

Solving Problems 79Solving ProblemsDell Diagnostics CAUTION: Before you begin any of the procedures in this section, follow the safety instructions i

8 ContentsDrivers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99What Is a Driver?. . . . . . . . . . . . . . . . . .

80 Solving ProblemsThe computer runs the Pre-boot System Assessment, a series of initial tests of your system board, keyboard, hard drive, and display

Solving Problems 812If a problem is encountered during a test, a message appears with an error code and a description of the problem. Write down the e

82 Solving Problems4When the tests are completed, if you are running the Dell Diagnostics from the Drivers and Utilities CD, remove the CD.5When the t

Solving Problems 83Drive Problems CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Info

84 Solving ProblemsIf you hear an unfamiliar scraping or grinding sound• Ensure that the sound is not caused by the program that is running.• Ensure t

Solving Problems 85• If you have other telephone devices sharing the line, such as an answering machine, fax machine, surge protector, or line splitte

86 Solving ProblemsCACHE DISABLED DUE TO FAILURE — The primary cache internal to the microprocessor has failed. Contact Dell. See "Contacting Del

Solving Problems 87HARD-DISK DRIVE FAILURE — The hard drive does not respond to commands from the computer. Shut down the computer, remove the hard dr

88 Solving ProblemsMEMORY ODD/EVEN LOGIC FAILURE AT ADDRESS, READ VALUE EXPECTING VALUE — A memory module may be faulty or improperly seated. Reinsta

Solving Problems 89TIME-OF-DAY CLOCK STOPPED — The reserve battery that supports the system configuration settings may require recharging. Connect yo

Contents 913 Traveling With Your Computer. . . . . . . . . . . . . . . . . . . . 131Identifying Your Computer . . . . . . . . . . . . . . . . . . . .

90 Solving ProblemsIF YOU HAVE PROBLEMS WITH AN IEEE 1394 DEVICE NOT PROVIDED BY DELL — Contact Dell or the IEEE 1394 device manufacturer. See "

Solving Problems 91Unexpected charactersDISABLE THE NUMERIC KEYPAD —Press <Num Lk> to disable the numeric keypad if numbers are displayed instea

92 Solving ProblemsA solid blue screen appearsTURN THE COMPUTER OFF —If you are unable to get a response by pressing a key on your keyboard or moving

Solving Problems 93BACK UP YOUR FILES IMMEDIATELYUSE A VIRUS-SCANNING PROGRAM TO CHECK THE HARD DRIVE, FLOPPY DISKS, OR CDSSAVE AND CLOSE ANY OPEN F

94 Solving ProblemsRESTART THE COMPUTER AND LOG ON TO THE NETWORK AGAINCHECK YOUR NETWORK SETTINGS —Contact your network administrator or the person

Solving Problems 95CHECK THE BATTERY STATUS LIGHT — If the battery status light flashes orange or is a steady orange the battery charge is low or depl

96 Solving ProblemsVERIFY THAT THE PRINTER IS RECOGNIZED BY WINDOWS —1Click the Start button, click Control Panel, and then click Printers and Other H

Solving Problems 97Sound and Speaker Problems CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the

98 Solving ProblemsTouch Pad or Mouse ProblemsCHECK THE TOUCH PAD SETTINGS —1Click the Start button, click Control Panel, and then click Printers and

Solving Problems 99If the display is difficult to readADJUST THE BRIGHTNESS —Press <Fn> and the up- or down-arrow key.MOVE THE EXTERNAL SUBWOOFE