Underside, Under side | Toshiba Satellite 2450 specification

Under side

Underside

Figure 2-5 shows the underside of the computer. Make sure the display is closed before turning over your computer.

SLIM SELECT BAY LATCH

CPU COOLING FAN WITH AIR FILTER

BATTERY

PACK

BATTERY RELEASE LATCH

Figure 2-5 The underside of the computer

Slim Select Bay Slide this latch to free the Slim Select Bay for removal. latch

CPU cooling fan This cooling fan intakes air to cool cpu and air filter with air filter prevents dusts from entering into the computer.

CAUTION: Remove the dust from the filter regularly with vacuum cleaner.

Battery pack The battery pack powers the computer when the universal

AC adaptor is not connected. For detailed information on the battery pack, refer to Chapter 6, Power and Power-Up Modes.

THE

RANDG

TOUR

2-7

Image 47

Toshiba Satellite 2450 user manual Underside, Under side

Contents

Toshiba Trademarks CopyrightDisclaimer FCC notice Declaration of Conformity Information FCC information Vcci Class B Information EU Declaration of Conformity informationFCC conditions Contact Network Compatibility Statement Modem warning noticeConformity 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 Xvi Getting StartedOperating Basics Writing CDs on DVD Multi drive Xvii Xviii Power and Power-Up ModesKeyboard Xix HW Setup and PasswordsOptional Devices Hardware and system checklist Troubleshooting Glossary Index Appendixes Xxii Preface Manual contents Keys ConventionsAbbreviations Icons Conventions Key operationDisplay Messages Xxvi Pressure or impact damage General PrecautionsStress injury Heat injury 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 Security CommunicationsSlim Select Bay 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 Security lock WirelessLeft side Left side Shows the computer’s right side Right side Back side Back side Serial Bus LAN jackUniversal 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 Restarting the computer Restarting the computerStandby limitations Follow the on-screen instructions Pointing devices Using the Touch PadOperating Basics 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 Loading discs Using optical media drivesUsing optical media drives Manual release with the eject hole Lay the CD/DVD, label side up, in the drawer Closing the DVD-ROM drawer Removing discs Writing CDs on CD-RW/DVD-ROM drive Writing CDs on CD-RW/DVD-ROM driveBefore writing or rewriting 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 Worldwide operation Bluetooth wireless technologySecurity Radio links Wireless communication switchWireless communication Indicator Indicatorstatus Indication LAN Connecting LAN cable Cleaning the computer Cleaning the computerDisconnecting LAN cable Heat dispersal Moving the computer Typewriter keys Keyboard Emulating keys on enhanced keyboard F1 … F12 function keysSoft keys Fn key combinations 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 Care and use of the battery pack Care and use of the battery packSafety precautions 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 Parallel/Printer Supervisor passwordSupervisor password 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 cards Removing an SD cardSD card care 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 Toshiba Style Bay Bridge media adaptor Before installingInserting 16 Secureing a screw Removing Write protection SmartMedia 18 Inserting a SmartMedia Removing a Memory Stick Installing a Memory StickMemory Stick Removing a Compact Flash memory module Installing a Compact Flash moduleCompact Flash 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 Click start and click Control Panel Using the TV buttonChanging the resolution 25 Display properties Link IEEE1394 Link IEEE1394 Precautions Point to i.LINK IEEE1394 device and click Security lock 28 Security lock Security lock Preliminary checklist TroubleshootingProblem solving process Analyzing the problem System start-up Hardware and system checklistHardware and system checklist Self test Power Problem Procedure Overheating power downAC power 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 Click the Pointer Options tab Pointing deviceTouch Pad 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 Appendix B Display Controller and ModesDisplay controller 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 Dn Dial Answer commandBn Communication standard setting Appendix C En Echo commandHn Hook control Request ID information Nn Modulation handshake Ln Monitor speaker volumeMn Monitor speaker mode Qn Result code control On Return on-line to data modeSelect pulse dialing Xn Result code selection, call progress monitoring Select tone dialingVn DCE response format 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 Zn=x Store telephone number Display Current ConfigurationStore current configuration \Qn Local flow control selection \Nn Error control mode selection Cn Data compression control \Vn Protocol result codeView numbers in blacklist 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 Function Transmissionspeed ModeAppendix E 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 2457 Wireless Ieee 802.11 Channels Sets Revision BSupported Frequency Sub-bands 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 Glossary-1 GlossaryAbbreviations 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-1 IndexIndex Index-2 Index-3 Index-4 Index-5 Index-6