Specifications, Appendix a, Built-in Modem | Toshiba Satellite 2450

Appendix A

Specifications

This appendix summarizes the computer’s technical specifications.

Environmental Requirements

	Ambient	Relative
Conditions	temperature	humidity
Operating	5°C(41°F)to35°C(95°F)	20% to 80%
Non-operating	-20°C(-4°F)to65°C(149°F)	10% to 95%
ThermalGradient	20°C perhourmaximum
Wet-bulb temperature	26°Cmaximum
Conditions	Altitude(fromsealevel)
Operating	-60 to 3,000 meters
Non-operating	-60to10,000metersmaximum

Power Requirements

Universal AC adaptor	100-240voltsAC
	50 or 60 hertz (cycles per second)
Computer	15VDC
	5.0amperes

Built-in Modem

Networkcontrolunit(NCU)

Type of NCU	AA
Type of line	Telephone line (analog only)
Type of dialing	Pulse
	Tone
Controlcommand	AT commands
	EIA-578commands
Monitor function	Computer’s speaker

A-1

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Toshiba Satellite 2450 Specifications, Appendix a, Environmental Requirements, Power Requirements, Built-in Modem

Contents

Toshiba Disclaimer CopyrightTrademarks FCC notice Declaration of Conformity Information FCC information Vcci Class B Information EU Declaration of Conformity informationFCC conditions Contact Conformity Statement Modem warning noticeNetwork Compatibility Statement Redial Type of serviceJapan regulations Region selection Fax branding Telephone company proceduresIf problems arise Disconnection Instructions for IC CS-03 certified equipment AT&F AT&W AT%TE=0 ATZ Modem warning notice for Australia Software in addition to a modem Page General conditions Description on Laser specification Page Table of Contents Operating Basics Getting StartedXvi Writing CDs on DVD Multi drive Xvii Keyboard Power and Power-Up ModesXviii Optional Devices HW Setup and PasswordsXix Hardware and system checklist Troubleshooting Glossary Index Appendixes Xxii Preface Manual contents Keys ConventionsAbbreviations Icons Conventions Key operationDisplay Messages Xxvi Stress injury Heat injury General PrecautionsPressure or impact damage PC card overheating Central Processing Unit CPU Performance Disclaimer Hardware Equipment checklistIntroduction Chapter Processor FeaturesPower Documentation Disks Features CD-ROM CD-EXTRA Ports DisplayKeyboard Pointing device Multimedia Slots Slim Select Bay CommunicationsSecurity Software Special features Battery save mode Special features Utilities Options Options CD-RW/DVD-ROM Slim Select Bay options Controlbuttons Grand TourFront with the display closed Audio/Video Left side WirelessSecurity lock Left side Shows the computer’s right side Right side Back side Back side Universal LAN jackSerial Bus Under side Underside Toshiba Front with the display open Front with the display open CD/DVD Digital DC in 15V Power System indicators Keyboard indicators Keyboard indicators USB diskette drive CapsLock indicator Slim Select Bay modules IndicatorSlim Select Bay modules DVD-ROM drive DVD-R/-RW drive CD-RW/DVD-ROM drive DVD Multi drive Toshiba Style Bay Bridge Media Adaptor Slim Select Bay HDD adaptor Black Universal AC adaptor Universal AC adaptor Grand Tour Getting Started Setting up your work space General conditions Placement of the computer Seating and posture Setting up your work space Work habits Lighting Connecting the AC adaptor Connecting the universal AC adaptor Opening the display Turning on the power Starting up for the first time Turning off the powerShut Down mode Boot mode Starting up for the first time Benefits of hibernation Hibernation mode Automatic Hibernation Data save in hibernation modeTurning off the power Starting Hibernation Clickstart, clickTurn Off Computer and clickStand by Standby modeBenefits of standby Executing standby Standby limitations Restarting the computerRestarting the computer Follow the on-screen instructions Operating Basics Using the Touch PadPointing devices Connecting 3 1/2 diskette drive Using the USB diskette drive Changing Slim Select Bay modules Disconnecting 3 1/2 diskette driveChanging Slim Select Bay modules Removing a module Removing the Slim Select Bay module Installing a module Using 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 discs Before writing or rewriting Writing CDs on CD-RW/DVD-ROM driveWriting CDs on CD-RW/DVD-ROM drive When writing or rewriting Writing CD/DVDs on DVD-R/-RW drive Writing CD/DVDs on DVD-R/-RW driveImportant message Disclaimer Writing 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 Verification Operating Basics Media care Media careCD/DVDs Diskettes Region selection Modem Modem Properties menu Dialing Properties ConnectingSetting Modem Selection Wireless communications Wireless communicationsDisconnecting Wireless LAN Security Bluetooth wireless technologyWorldwide operation Radio links Wireless communication switchWireless communication Indicator Indicatorstatus Indication LAN Connecting LAN cable Disconnecting LAN cable Cleaning the computerCleaning the computer Heat dispersal Moving the computer Typewriter keys Keyboard Soft keys Fn key combinations F1 … F12 function keysEmulating keys on enhanced keyboard Soft keys Fn key combinations Hot keys Soft keys Fn key combinations Display clarity increases with the brightness level Fn Sticky key Arrow modeWindows special keys Keypad overlay Numeric mode Temporarily using normal keyboard overlay on Generating Ascii characters Temporarily using overlay overlay offGenerating Ascii characters Temporarily changing modes Keyboard Power conditions Power and Power-Up Modes Battery indicators Power indicators Battery pack Battery typesDC in indicator Power indicator Real Time Clock battery Safety precautions Care and use of the battery packCare and use of the battery pack Modes Care and use of the battery pack Time ProceduresCharging time hours Battery type Power on Power off Charging the batteries Battery charging notice Monitoring battery capacity Maximizing battery operating time Extending battery life Retaining data with power off Removing the battery pack Replacing the battery pack Replacing the battery pack Installing the battery pack Securing the battery cover Starting the computer by password System Auto Off Power-up modesPanel power off Power-up modes Modes HW Setup window HW Setup and PasswordsHW Setup Accessing HW Setup Power On Display Boot Priority Enter HW Setup Network Boot Protocol USB General Password Password was registered Key FD Device Config Supervisor password Supervisor passwordParallel/Printer Passwords Peripheral devices Power devicesOptional Devices Cards/memory Inserting a PC card PC cards PC cards Removing a PC card Inserting an SD card SD cards SD card care Removing an SD cardSD cards Memory expansion Installing memory module Removing the keyboard brace Memory expansion Removing the keyboard Raising the insulation sheet 11 Installing a memory module Removing memory module 13 Removing the memory module Toshiba Style Bay Bridge media adaptor Inserting Before installingToshiba Style Bay Bridge media adaptor 16 Secureing a screw Removing Write protection SmartMedia 18 Inserting a SmartMedia Memory Stick Installing a Memory StickRemoving a Memory Stick Compact Flash Installing a Compact Flash moduleRemoving a Compact Flash memory module Slim Select Bay HDD adaptor Black Battery pack BlackUSB FDD kit Bridge media care 22 Opening the lid Slim Select Bay HDD adaptor Black 24 Closing the lid External monitor Changing the resolution Using the TV buttonClick start and click Control Panel 25 Display properties Link IEEE1394 Link IEEE1394 Precautions Point to i.LINK IEEE1394 device and click Security lock 28 Security lock Security lock Problem solving process TroubleshootingPreliminary checklist Analyzing the problem Hardware and system checklist Hardware and system checklistSystem start-up Self test Power AC power Overheating power downProblem Procedure Slim Select Bay Battery LCD panel Password Hard 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 drive Infrared port PC card Touch Pad Pointing deviceClick the Pointer Options tab USB mouse ProblemProcedure Memory expansion USB Monitor Sound system Modem Link IEEE1394 No Carrier LAN Real Time Clock Bluetooth Toshiba support Where to writeToshiba support Before you call InEurope Environmental Requirements SpecificationsPower Requirements Appendix a Communicationspecifications Display controller Display Controller and ModesAppendix B Video modes VGA Video modes Appendix B Video modes XGA Appendix B Video modes XGA Video modes Super XGA+ Video modes Super XGA+ Appendix B Appendix B +++ Escape sequence AT CommandsRepeat last command Appendix C Bn Communication standard setting Answer commandDn Dial Appendix C En Echo commandHn Hook control Request ID information Mn Monitor speaker mode Ln Monitor speaker volumeNn Modulation handshake Select pulse dialing On Return on-line to data modeQn Result code control Vn DCE response format Select tone dialingXn Result code selection, call progress monitoring Cn Data Carrier Detect DCD control Dial tone detectBusy tone detect Zn Recall stored profile Dn DTR control Load factory settings Pn Select Pulse Dial Make/Break Ratio WW Tn Self-test commandsGn V.22bis guard tone control Kn Local flow control selection Store current configuration Display Current ConfigurationZn=x Store telephone number \Qn Local flow control selection \Nn Error control mode selection View numbers in blacklist \Vn Protocol result codeCn Data compression control ATSn? RegistersRegister values Appendix D S2 AT escape character user defined S3 Command line termination character user definedS0 Auto answer ring number S1 Ring counter Appendix D S5 Command line editing character user definedS4 Response formatting character user defined S6 Wait before dialing S12 Escape guard time S7 Connection completion time-outS8 Comma pause time S11 Dtmf dialing speed S37 Dial line rate Result Code Numeric Description AT command set result codes Delayed Appendix D Appendix E ModeFunction Transmissionspeed Table E-1 Result codes for a V.90 connection Appendix E AT Command Appendix E Appendix F Installing the internal modemInstalling the modem board and jack Internal Modem Guide Removing the internal modem Appendix G Wireless LANCard Specifications Radio Characteristics Supported Frequency Sub-bands Wireless Ieee 802.11 Channels Sets Revision B2457 Appendix G Wireless Ieee 802.11 Channels Sets Revision a Wireless Channels Sets Turbo Mode Appendix H AC Power Cord Connectors Australia Europe USA and Canada Appendix Parts Numbers Configurations Abbreviations GlossaryGlossary-1 Glossary-2 Adaptor Glossary-3 Cache memory Glossary-4 Capacity Glossary-5 Dielete Glossary-6 Device driver Glossary-7 Hard disk drive HDD Glossary-8 Hardware Glossary-9 Menu Glossary-10 Microprocessor Glossary-11 Prompt Glossary-12 Radio frequency interference RFI shield Glossary-13 Write protection Glossary-14 Glossary Index IndexIndex-1 Index-2 Index-3 Index-4 Index-5 Index-6