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Toshiba Satellite 2450 user manual Wireless communications, Disconnecting, Wireless LAN

Models: Satellite 2450

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Wireless communications

Figure 4-13 Connecting the internal modem

CAUTION: Do not pull on the cable or move the computer while the cable is connected.

NOTE: If you use a storage device such as a DVD-ROM drive, CD-RW/DVD-ROM drive or HDD connected to a 16-bit PC card, you might experience the following modem problems:

1.Modem speed is slow or communication is interrupted.

2.Skips may occur in sound.

Disconnecting

To disconnect the internal modem cable, follow the steps below.

1.Pinch the lever on the connector in the telephone jack and pull out the connector.

2.Disconnect the cable from the computer in the same manner.

Wireless communications

The computer’s wireless communication function supports both wireless LAN and Bluetooth devices.

Wireless LAN

The wireless LAN is compatible with other LAN systems based on Direct Sequence Spread Spectrum radio technology that complies with IEEE802.11 wireless LAN standard (Revision A or B) and Turbo Mode. It supports the following features:

PERATINGO

BASICS

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Toshiba Satellite 2450 user manual Wireless communications, Disconnecting, Wireless LAN

Contents

Toshiba Copyright DisclaimerTrademarks FCC notice Declaration of Conformity Information FCC informationFCC conditions EU Declaration of Conformity informationContact Vcci Class B InformationModem warning notice Conformity StatementNetwork Compatibility Statement Japan regulations Type of serviceRegion selection RedialIf problems arise Telephone company proceduresDisconnection Fax brandingInstructions for IC CS-03 certified equipment AT&F AT&W AT%TE=0 ATZ Modem warning notice for AustraliaSoftware in addition to a modem Page General conditions Description on Laser specification Page Table of Contents Getting Started Operating BasicsXvi Writing CDs on DVD Multi drive XviiPower and Power-Up Modes KeyboardXviii HW Setup and Passwords Optional DevicesXix Hardware and system checklist TroubleshootingGlossary Index AppendixesXxii Preface Manual contentsAbbreviations ConventionsIcons KeysDisplay Key operationMessages ConventionsXxvi General Precautions Stress injury Heat injuryPressure or impact damage PC card overheating Central Processing Unit CPU Performance DisclaimerIntroduction Equipment checklistChapter HardwarePower FeaturesDocumentation ProcessorDisks FeaturesCD-ROM CD-EXTRA Keyboard DisplayPointing device PortsMultimedia SlotsCommunications Slim Select BaySecurity Software Special featuresBattery save mode Special featuresUtilities Options OptionsCD-RW/DVD-ROM Slim Select Bay optionsFront with the display closed Grand TourAudio/Video ControlbuttonsWireless Left sideSecurity lock Left side Shows the computer’s right side Right sideBack side Back sideLAN jack UniversalSerial Bus Under side UndersideToshiba Front with the display openFront with the display open CD/DVD Digital DC in 15V Power System indicatorsKeyboard indicators Keyboard indicatorsUSB diskette drive CapsLock indicatorSlim Select Bay modules IndicatorDVD-ROM drive Slim Select Bay modulesDVD-R/-RW drive CD-RW/DVD-ROM driveDVD Multi drive Toshiba Style Bay Bridge Media Adaptor Slim Select Bay HDD adaptor BlackUniversal AC adaptor Universal AC adaptorGrand Tour Getting Started Setting up your work spaceGeneral conditions Placement of the computerSeating and posture Setting up your work spaceWork habits LightingConnecting the AC adaptor Connecting the universal AC adaptorOpening the display Turning on the powerShut Down mode Boot mode Turning off the powerStarting up for the first time Starting up for the first timeBenefits of hibernation Hibernation modeTurning off the power Data save in hibernation modeStarting Hibernation Automatic HibernationBenefits of standby Standby modeExecuting standby Clickstart, clickTurn Off Computer and clickStand byRestarting the computer Standby limitationsRestarting the computer Follow the on-screen instructions Using the Touch Pad Operating BasicsPointing devices Connecting 3 1/2 diskette drive Using the USB diskette driveChanging Slim Select Bay modules Disconnecting 3 1/2 diskette driveRemoving a module Changing Slim Select Bay modulesRemoving the Slim Select Bay module Installing a moduleUsing optical media drives Using optical media drivesLoading discs Manual release with the eject hole Lay the CD/DVD, label side up, in the drawer Closing the DVD-ROM drawer Removing discsWriting CDs on CD-RW/DVD-ROM drive Before writing or rewritingWriting CDs on CD-RW/DVD-ROM drive When writing or rewriting Important message Writing CD/DVDs on DVD-R/-RW driveDisclaimer Writing CD/DVDs on DVD-R/-RW driveWriting CD/DVDs on DVD Multi drive Read/write function chart DVD-RWDVD Specifications for Re-recordable Disc for Version Writing CD/DVDs on DVD Multi drive Drag’n Drop CD Video DVD-R/-RW/-RAM Data VerificationOperating Basics CD/DVDs Media careDiskettes Media careRegion selection ModemModem Properties menuSetting ConnectingModem Selection Dialing PropertiesDisconnecting Wireless communicationsWireless LAN Wireless communicationsBluetooth wireless technology SecurityWorldwide operation Wireless communication Indicator Wireless communication switchIndicatorstatus Indication Radio linksLAN Connecting LAN cableCleaning the computer Disconnecting LAN cableCleaning the computer Heat dispersal Moving the computerTypewriter keys KeyboardF1 … F12 function keys Soft keys Fn key combinationsEmulating keys on enhanced keyboard Soft keys Fn key combinations Hot keys Soft keys Fn key combinations Display clarity increases with the brightness level Windows special keys Arrow modeKeypad overlay Fn Sticky keyNumeric mode Temporarily using normal keyboard overlay onGenerating Ascii characters Temporarily using overlay overlay offTemporarily changing modes Generating Ascii charactersKeyboard Power conditions Power and Power-Up ModesBattery indicators Power indicatorsDC in indicator Battery typesPower indicator Battery packReal Time Clock battery Care and use of the battery pack Safety precautionsCare and use of the battery pack Modes Care and use of the battery pack Charging time hours Battery type Power on Power off ProceduresCharging the batteries TimeBattery charging notice Monitoring battery capacityMaximizing battery operating time Extending battery life Retaining data with power offRemoving the battery pack Replacing the battery packReplacing the battery pack Installing the battery packSecuring the battery cover Starting the computer by passwordPanel power off Power-up modesPower-up modes System Auto OffModes HW Setup HW Setup and PasswordsAccessing HW Setup HW Setup windowPower On Display Boot PriorityEnter HW SetupNetwork Boot Protocol USB General PasswordPassword was registered Key FD Device ConfigSupervisor password Supervisor passwordParallel/Printer Passwords Optional Devices Power devicesCards/memory Peripheral devicesInserting a PC card PC cardsPC cards Removing a PC cardInserting an SD card SD cardsRemoving an SD card SD card careSD cards Memory expansion Installing memory moduleRemoving the keyboard brace Memory expansionRemoving the keyboard Raising the insulation sheet 11 Installing a memory module Removing memory module 13 Removing the memory module Toshiba Style Bay Bridge media adaptorBefore installing InsertingToshiba Style Bay Bridge media adaptor 16 Secureing a screw RemovingWrite protection SmartMedia18 Inserting a SmartMedia Installing a Memory Stick Memory StickRemoving a Memory Stick Installing a Compact Flash module Compact FlashRemoving a Compact Flash memory module USB FDD kit Battery pack BlackBridge media care Slim Select Bay HDD adaptor Black22 Opening the lid Slim Select Bay HDD adaptor Black24 Closing the lid External monitorUsing the TV button Changing the resolutionClick start and click Control Panel 25 Display properties Link IEEE1394Link IEEE1394 PrecautionsPoint to i.LINK IEEE1394 device and click Security lock28 Security lock Security lockTroubleshooting Problem solving processPreliminary checklist Analyzing the problem Hardware and system checklist Hardware and system checklistSystem start-up Self test PowerOverheating power down AC powerProblem Procedure Slim Select Bay BatteryLCD panel PasswordHard disk drive DVD-ROM CD-RW/DVD-ROM drive Hardware and system checklist DVD-R/-RW drive DVD Multi drive EXTRA,CD-GAudioCDonly SD card Diskette driveInfrared port PC cardPointing device Touch PadClick the Pointer Options tab USB mouse ProblemProcedureMemory expansion USBMonitor Sound systemModem Link IEEE1394No Carrier LAN Real Time Clock BluetoothToshiba support Where to writeBefore you call Toshiba supportInEurope Power Requirements SpecificationsAppendix a Environmental RequirementsCommunicationspecifications Display Controller and Modes Display controllerAppendix B Video modes VGA Video modesAppendix B Video modes XGA Appendix B Video modes XGA Video modes Super XGA+ Video modes Super XGA+ Appendix B Appendix B Repeat last command AT CommandsAppendix C +++ Escape sequenceAnswer command Bn Communication standard settingDn Dial Hn Hook control En Echo commandRequest ID information Appendix CLn Monitor speaker volume Mn Monitor speaker modeNn Modulation handshake On Return on-line to data mode Select pulse dialingQn Result code control Select tone dialing Vn DCE response formatXn Result code selection, call progress monitoring Busy tone detect Dial tone detectZn Recall stored profile Cn Data Carrier Detect DCD controlDn DTR control Load factory settingsGn V.22bis guard tone control Tn Self-test commandsKn Local flow control selection Pn Select Pulse Dial Make/Break Ratio WWDisplay Current Configuration Store current configurationZn=x Store telephone number \Qn Local flow control selection \Nn Error control mode selection\Vn Protocol result code View numbers in blacklistCn Data compression control Register values RegistersAppendix D ATSn?S0 Auto answer ring number S3 Command line termination character user definedS1 Ring counter S2 AT escape character user definedS4 Response formatting character user defined S5 Command line editing character user definedS6 Wait before dialing Appendix DS8 Comma pause time S7 Connection completion time-outS11 Dtmf dialing speed S12 Escape guard timeS37 Dial line rate Result Code Numeric Description AT command set result codesDelayed Appendix D Mode Appendix EFunction Transmissionspeed Table E-1 Result codes for a V.90 connection Appendix E AT CommandAppendix E Installing the modem board and jack Installing the internal modemInternal Modem Guide Appendix FRemoving the internal modem Card Specifications Wireless LANRadio Characteristics Appendix GWireless Ieee 802.11 Channels Sets Revision B Supported Frequency Sub-bands2457 Appendix G Wireless Ieee 802.11 Channels Sets Revision aWireless Channels Sets Turbo Mode Appendix H AC Power Cord ConnectorsAustralia Europe USA and CanadaAppendix Parts NumbersConfigurations Glossary AbbreviationsGlossary-1 Glossary-2 AdaptorGlossary-3 Cache memoryGlossary-4 CapacityGlossary-5 DieleteGlossary-6 Device driverGlossary-7 Hard disk drive HDDGlossary-8 HardwareGlossary-9 MenuGlossary-10 MicroprocessorGlossary-11 PromptGlossary-12 Radio frequency interference RFI shieldGlossary-13 Write protectionGlossary-14 GlossaryIndex IndexIndex-1 Index-2 Index-3 Index-4 Index-5 Index-6