Toshiba NB255-N245 User Manual

Toshiba NB255-N245 Manual

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  • Toshiba NB255-N245 | User Manual - Page 1
    NB250 Series User's Guide If you need assistance: ❖ Toshiba's Support Web site pcsupport.toshiba.com ❖ Toshiba Customer Support Center Calling within the United States (800) 457-7777 Calling from outside the United States (949) 859-4273 For more information, see "If Something Goes
  • Toshiba NB255-N245 | User Manual - Page 2
    read and follow all set-up and usage instructions in the applicable user guides and/or manuals enclosed or provided electronically. If you fail to LOST DUE TO ANY TROUBLE, FAILURE OR MALFUNCTION OF THE HARD DISK DRIVE OR OTHER STORAGE DEVICES AND THE DATA CANNOT BE RECOVERED, TOSHIBA SHALL NOT BE
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    Critical applications" means life support systems, medical applications, connections loss of life or catastrophic property damage. ACCORDINGLY, TOSHIBA, ITS AFFILIATES AND SUPPLIERS DISCLAIM ANY AND ALL installed and used in accordance with the instructions, it may cause harmful interference to radio
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    à la norme NMB-003 du Canada. Wireless Interoperability The TOSHIBA Wireless LAN Mini PCI Card products are designed to be interoperable with any problem, immediately turn off your Bluetooth or Wireless LAN device. Please contact Toshiba computer product support on Web site http://www.toshiba
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    of scientists who continually review and interpret the extensive where the risk of interference to other devices or services is perceived or identified as harmful. If you TOSHIBA Wireless LAN Mini PCI Card must be installed and used in strict accordance with the manufacturer's instructions
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    subject to licensing. Pour empecher que cet appareil cause du brouillage au service faisant l'objet d'une licence, il doit etre utilize a l'interieur doit faire l'objet d'une licence. EU Declaration of Conformity TOSHIBA declares that this product conforms to the following Standards: Supplementary
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    only and does not apply to end users in other countries such as the United States. Although the initial emphasis is in Europe, Toshiba is already working with design engineers, suppliers, and other partners to determine appropriate worldwide product life cycle planning and end-of-life strategies
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    RF interference to other radio stations, promptly change the frequency being used, change the location of use, or turn off the source of emissions. 3. Contact TOSHIBA Direct PC if you have problems with interference caused by this product to Other Radio Stations.
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    uses FH-SS modulation. 3 The interference range of this equipment is less than 10m. 4 This equipment uses a frequency bandwidth from 2,400 MHz to 2,483.5 MHz. 3. TOSHIBA Direct PC Monday - Friday: 10:00 - 17:00 Toll Free Tel: 0120-15-1048 Direct Dial: 03-3457-4850 Fax: 03-3457-4868
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    10 Device Authorization This device obtains the Technical Regulation Conformity Certification and the Technical Conditions Compliance Approval, and it belongs to the device class of radio equipment of low-power data communication system radio station stipulated in the Radio Law and the
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    11 Finland Ghana Herzegovina Hungary Indonesia Italy Jordan Kuwait Lebanon Lithuania Malaysia Monaco Nambia New Zealand Norway Panama Peru Portugal Romania Senegal Slovak Republic South Korea Sweden Thailand Ukraine USA Yemen France Greece Honduras Iceland Iraq Jamaica Kazakhstan Kyrgyzstan
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    voor gebruik met buitenantennes. Neem contact op met verkoper voor juiste procedure. Bluetooth® Wireless Technology Interoperability Bluetooth® Cards from TOSHIBA are designed to be interoperable with any product with Bluetooth wireless technology that is based on Frequency Hopping Spread Spectrum
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    or even lose your network connection. If you should experience any such problem, immediately turn off either one of your Bluetooth or Wireless LAN. Please contact Toshiba computer product support on Web site http://www.toshiba-europe.com/computers/tnt/ bluetooth.htm in Europe or pcsupport
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    safety standards and recommendations, TOSHIBA believes Bluetooth wireless technology is and committees of scientists who continually review and interpret the extensive research environment where the risk of interference to other devices or services is perceived or identified as harmful. If you are
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    15 Exposure to Radio Frequency Radiation The radiated output power of the Bluetooth Card from TOSHIBA is far below the FCC radio frequency exposure limits. Nevertheless, the Bluetooth Card from TOSHIBA shall be used in such a manner that the potential for human contact during normal operation is
  • Toshiba NB255-N245 | User Manual - Page 16
    guide cannot be reproduced in any form without the prior written permission of Toshiba. No patent liability is assumed, however, with respect to the use of the information contained herein. ©2010 by Toshiba BETWEEN THE PRODUCT AND THE MANUAL. IN NO EVENT SHALL TOSHIBA BE LIABLE FOR ANY INCIDENTAL,
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    . All other brand and product names are trademarks or registered trademarks of their respective companies. Computer Disposal Information As part of Toshiba's commitment to preserving the environment, Toshiba supports various trade-in and recycling programs. For details, please visit www.laptops
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    Contents Introduction 24 This guide 26 Safety icons 27 Other icons used 27 Your computer's features and specifications ....28 Other documentation 28 Service options 28 Chapter 1: Getting Started 29 Getting comfortable with your computer 29 Keeping yourself comfortable 30 Precautions 30
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    Contents 19 Registering your computer with Toshiba 38 Adding optional external devices 38 Adding memory (optional Storage Drive 61 Checking the internal storage drive operating status 62 Installing drivers and applications 63 Using the TouchPad 63 Adjusting TouchPad™ settings 66 Disabling
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    field 89 Saving your work 90 Printing your work 91 Backing up your work 92 Restoring your work 93 Toshiba's online resources 93 Chapter 3: Mobile Computing 94 Toshiba's energy-saver design 94 Running the computer on battery power 94 Battery Notice 95 Power management 96 Using additional
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    Using the Web Camera 117 Using the Memory card reader 117 Inserting memory media 118 Removing memory media 118 Chapter 5: Utilities 120 TOSHIBA Assist 121 Secure 122 Protect & Fix 123 Optimize 124 TOSHIBA Recovery Media Creator 125 TOSHIBA Application Installer 125 Setting passwords 126
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    PC Diagnostic Tool Utility 130 Mouse Utility 131 TOSHIBA Hardware Setup 132 TOSHIBA Zooming Utility 134 TOSHIBA Accessibility 135 TOSHIBA Service Station 136 Chapter 6: If Something Goes Wrong 137 Problems that are easy to fix 137 Problems when you turn on the computer............138 The
  • Toshiba NB255-N245 | User Manual - Page 23
    Contents 23 Contacting Toshiba 157 Other Toshiba Internet Web sites 158 Toshiba's worldwide offices 159 Appendix A: Hot Keys/TOSHIBA Cards 161 Hot Key Cards 161 Using the Hot Key Cards 162 Application Cards 163 Using the Application Cards 163 Card Case 164 Hot key
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    with the ENERGY STAR® logo on the computer and the following information applies. Toshiba is a partner in the Environmental Protection Agency's (EPA) ENERGY STAR® Program Computing" section of the Toshiba User's Guide for more information on using power management settings to conserve computer energy.
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    which restricts use of lead, cadmium, mercury, hexavalent chromium, PBB, and PBDE. Toshiba requires its computer component suppliers to meet RoHS requirements and verifies its suppliers' commitment from its retail version (if available), and may not include user manuals or all program functionality.
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    product information about your computer, or to stay current with the various computer software or hardware options, visit Toshiba's Web site at pcsupport.toshiba.com. This guide This guide introduces the computer's features as well as some basic procedures needed to perform tasks in Windows® 7. You
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    Safety icons 27 Safety icons This manual contains safety instructions that must be observed to avoid potential classified according to the seriousness of the risk, and icons highlight these instructions as follows: Indicates an imminently hazardous situation which, if not avoided, will
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    ) ❖ A Quick Start Card ❖ It may also contain guides for other programs that may come with your system. For accessory information, visit Toshiba's Web site at accessories.toshiba.com. Service options Toshiba offers a full line of optional service programs to complement its standard limited warranty
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    provides tips for using your computer effectively, summarizes how to connect components, and explains what to do the first time you use your computer. The "Instruction Manual for Safety and Comfort," that is shipped with your computer, contains important safety information. Please read the safety
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    Liquids and corrosive chemicals. Keeping yourself comfortable The Toshiba Instruction Manual for Safety and Comfort, included with your computer socket and computer. 3. Remove the battery pack. Failure to follow these instructions could result in serious injury or permanent damage to the computer. Do
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    hot! Avoid prolonged contact to prevent heat injury to skin. Read the "Avoid extended contact between computer base/palm rest and skin" section in the "Instruction Manual for Safety and Comfort" that is shipped with your computer. Never place a heavy object on the computer and be careful not to drop
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    failure, computer or AC adaptor damage or a fire, possibly resulting in serious injury. Read the "Provide adequate ventilation" section in the "Instruction Manual for Safety and Comfort" that is shipped with your computer. NOTE The cooling fan location will vary depending on the computer. Setting
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    plug from a socket. Always grasp the plug directly. Failure to follow this instruction may damage the cord/cable, and/or result in a fire or electric fire or damage to the computer possibly resulting in serious injury. TOSHIBA assumes no liability for any damage caused by use of an incompatible
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    . The AC power light on the indicator panel glows green. Never attempt to connect or disconnect a power plug with wet hands. Failure to follow this instruction could result in an electric shock, possibly resulting in serious injury.
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    Getting Started 35 Charging the main battery The computer's main battery light gives you an indication of the main battery's current charge: ❖ Glows amber while the main battery is being charged (AC adaptor connected) ❖ Glows green when the main battery is fully charged ❖ Is unlit when the main
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    36 Getting Started Using the computer for the first time NOTE Battery life and charge time may vary depending on the applications, power management settings, and features used. Using the computer for the first time The computer is now ready for you to turn it on and begin using it. Opening the
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    Getting Started 37 Using the computer for the first time Small bright dots may appear on your screen display when you turn on your computer. Your display contains an extremely large number of thin-film transistors (TFT) and is manufactured using high-precision technology. Any small bright dots
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    first time you turn on your computer, the Setup Wizard guides you through steps to set up your software. Follow the on-screen instructions. Registering your computer with Toshiba Product registration is strongly recommended, and allows Toshiba to send you periodic updates, announcements, and special
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    to increase the computer's memory if you use complex software or process large amounts of data. NOTE Before adding external devices or memory, Toshiba recommends setting up your software. See "Setting up your software" on page 38. Installing a memory module A memory module can be installed in the
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    40 Getting Started Adding memory (optional) If the computer is on, begin at step 1; otherwise, skip to step 3. 1 Click Start. Start button Shut down button (Sample Image) Shut down button 2 Click the Shut down button in the lower-right corner of the Start menu. The computer closes all open
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    built up. Avoid touching the connector on the memory module or on the computer. Grease or dust on the connector may cause memory access problems. 9 If replacing an existing memory module, remove this memory module by performing steps 2-3 of "Removing a memory module" on page 45. 10 Carefully remove
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    42 Getting Started Adding memory (optional) 11 Locate the empty memory module slot on the underside of the computer. 12 Pick up the memory module by its sides, avoiding any contact with its connector. Position the module toward the socket, aligning the connector's notch with the matching key in
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    Getting Started 43 Adding memory (optional) 14 Once the module's connector is fully inserted into the socket, press downward on the top edge of the module to seat the module into the latches at the sides of the socket. These latches should "snap" into place securely with the corresponding cutouts
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    44 Getting Started Adding memory (optional) 16 Re-insert the main battery. For more information on inserting the main battery, see "Inserting a charged battery" on page 106. 17 Turn the computer right side up. Make sure to remove the soft cloth from the work surface before restarting the computer
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    could be a sign that you may need to scan your internal storage drive for errors or defragment the drive. If so, consult Windows® Help and Support. 2 Pull the latches away from the memory module. The memory module pops up slightly.
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    46 Getting Started Adding memory (optional) 3 Gently lift the memory module to a 30-degree angle and slide it out of the slot. Memory slot Back of computer (Sample Illustration) Removing the memory module 4 Replace the memory module slot cover and secure it using the screw. 5 Re-insert the main
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    again. Recovering the Internal Storage Drive NOTE To purchase an optional external writable optical disc drive or a USB Flash drive, visit the Toshiba Web site at accessories.toshiba.com. Your computer includes recovery utilities to allow you to recover your internal storage drive if necessary.
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    48 Getting Started Recovering the Internal Storage Drive The following internal storage drive recovery options are available: Recovery option Recover to out-of-box state Description This option restores the original factory image to your internal storage drive, returning your computer to its
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    to an external power source via the AC adaptor. ❖ The Toshiba Recovery Wizard also provides the option of erasing your internal storage you restore your system, only the operating system files, applications, and drivers originally shipped with the computer are restored. Any files that you created
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    when the recovery is executed all data will be deleted and rewritten. Click Yes to continue. (Sample Image) Warning screen 4 When the Toshiba Recovery Wizard opens and the Selecting a process screen displays, select Recovery of Factory Default Software and then click Next. (Sample Image) Selecting
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    Getting Started 51 Recovering the Internal Storage Drive 5 The Recovery of Factory Default Software screen appears. Select Recover to out-of-box state. (Sample Image) Recovery of Factory Default Software screen 6 Click Next. A confirmation message displays reminding you that all data will be
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    appears, stating that when the recovery is executed all data will be deleted and rewritten. Click Yes to continue. (Sample Image) Warning screen 4 When the Toshiba Recovery Wizard opens and the Selecting a process screen displays, select Recovery of Factory Default Software and then click Next.
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    Getting Started 53 Recovering the Internal Storage Drive (Sample Image) Selecting a Process screen 5 The Recovery of Factory Default Software screen appears. Select Recover to a custom size partition. (Sample Image) Recovery of Factory Default Software screen 6 Use the on-screen arrow buttons in
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    54 Getting Started Recovering the Internal Storage Drive 7 Click Next. A confirmation message displays reminding you that all data will be lost during the recovery process. Be sure to save your work to external media before proceeding (see "Backing up your work" on page 92). 8 Click Next to begin
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    when the recovery is executed all data will be deleted and rewritten. Click Yes to continue. (Sample Image) Warning screen 4 When the Toshiba Recovery Wizard opens and the Selecting a process screen displays, select Recovery of Factory Default Software and then click Next. (Sample Image) Selecting
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    recovery DVDs/media NOTE To purchase an optional external writable optical disc drive for creating recovery DVDs, please visit the Toshiba Web site at accessories.toshiba.com. It is strongly recommended that you create recovery DVDs/media. If the recovery files on your internal storage drive
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    create recovery DVDs/media, only the operating system files, applications, and drivers originally shipped with the computer are backed up to the external media and Start, All Programs, My Toshiba, and then Recovery Media Creator. The TOSHIBA Recovery Media Creator dialog box displays. (Sample Image
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    into the drive. ❖ If you are copying files to a USB flash drive, connect a USB flash drive of the required minimum capacity (as specified in the TOSHIBA Recovery Media Creator utility) to your computer. All information stored on your DVDs or USB flash drive(s) will be erased during the process of
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    to a new internal storage drive from your recovery DVDs/media. For instructions on creating recovery DVDs/media, see "Creating recovery DVDs/media" on your system, only the operating system files, applications, and drivers originally shipped with the computer are restored. Any files that you
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    be deleted and rewritten. Click Yes to continue. 6 When the Toshiba Recovery Wizard opens and the Selecting a Process screen displays, select deletes all other partitions from the drive. 8 Follow the on-screen instructions to complete the recovery process. When the process is complete, a message
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    all data and partitions from the internal storage drive: 1 Access the Toshiba Recovery Wizard on your internal storage drive or on your recovery DVDs on which type of media you are using, and then press Enter. Select Toshiba Recovery Wizard, and then click Next. 2 Select Erase the hard disk and then
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    62 Getting Started Checking the internal storage drive operating status (Sample Image) Erase the hard disk screen 4 Click Next. A confirmation message displays reminding you that all data on the internal storage drive will be lost. Be sure you have saved your work to external media (see "Backing
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    and applications that were originally bundled with your computer. To reinstall drivers and applications: 1 Click Start, All Programs, My Toshiba, and then TOSHIBA Application Installer. 2 Click Next. 3 Click the item you want to install. 4 Click Install. 5 Follow the on-screen prompts to complete
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    Using the TouchPad™ Refer to the table below for specific instructions on performing each operation. NOTE The pointer is the icon by program. Check your program documentation for specific instructions on right-clicking. (Sample Illustration) Click the secondary (right-hand) control button
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    Getting Started 65 Using the TouchPad™ To: Scroll vertically Do the following: Example: Slide your finger along the right edge of the TouchPad in the direction you want to scroll. Repeat to scroll a longer distance. Scroll horizontally Slide your finger along the bottom edge of the TouchPad
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    The on-screen pointer may also seem to automatically select text, click buttons, and activate other user interface elements. For help with these problems, try one or more of the following: ❖ Try adjusting your typing technique to avoid accidental contact with the TouchPad™. You may be inadvertently
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    model. The TouchPad settings are accessible through the Mouse Properties option of the Windows Control Panel. For more information, please visit www.support.toshiba.com, and enter the phrase "Mouse pointer jumps around as you type" into the Search field. Disabling or enabling the TouchPad™ The
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    68 Getting Started Using external display devices Directing the display output when you turn on the computer Once you have connected an external display device, you can choose to use the internal display only, the external device only, or both simultaneously. NOTE Some modes are only available
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    external keyboard, you can attach one to your computer. The computer's USB ports support most USB-compatible keyboards. Using a mouse You may want to use a mouse to your computer. If you do not install the software as instructed by the printer manufacturer, the printer may not function correctly.
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    . Setting up a printer NOTE Some printers require a specific installation process. Refer to your printer installation guide for instructions before completing the following procedure. If your printer does not support Plug and Play, follow these steps to set it up for the first time. You only need
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    Getting Started 71 Turning off the computer Turning off the computer Pressing the power button before shutting down the Windows® operating system could cause you to lose your work. Make sure the system indicator panel's storage drive light and the drive in-use light are off. If you turn off the
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    72 Getting Started Turning off the computer Hibernation mode Hibernation mode shuts the computer down completely, but it first saves the current state of the computer to the internal storage drive. Since Hibernation mode does not require power to maintain the saved information, system settings
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    Getting Started 73 Turning off the computer ❖ Restarting from Sleep takes less time and consumes less main battery power than restarting after turning off the computer using the Hibernation or Shut down commands. ❖ When starting up again, the computer returns to the mode in which you left it,
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    74 Getting Started Turning off the computer Turning off the computer more quickly You can also turn off the computer by pressing the power button. To use this method, you first need to activate it using the Power Options feature. By default, pressing your computer's power button puts the computer
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    Getting Started 75 Turning off the computer 4 Double-click Power buttons and lid to display the actions that you can configure. (Sample Image) Advanced settings tab of Power Options screen 5 Select the options you want from the drop-down lists. NOTE These options can be set separately for how
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    76 Getting Started Turning off the computer Restarting your computer To start the computer up again, press the power button until the ON/OFF light glows green. If you turn off the computer by closing the display panel, you can start it again by opening the display panel. Using and configuring
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    Getting Started 77 Turning off the computer 2 Click Change plan settings under the power plan to be customized. The Edit Plan Settings window appears. (Sample Image) Edit Plan Settings screen 3 Click Change advanced power settings. The Advanced settings tab of the Power Options window appears. 4
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    78 Getting Started Turning off the computer NOTE These options can be set separately for how they operate while the computer is running on battery power or while connected to AC power. ❖ Lid close action Set this option to Hibernate if you want the computer to go into Hibernation mode when you
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    Getting Started 79 Turning off the computer 2 Click Sleep in the pop-up menu. The computer saves the status of all open programs and files to the memory, turns off the display, and enters into a low-power mode. The ON/OFF light blinks amber indicating the computer is in Sleep mode. Configuring
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    80 Getting Started Turning off the computer 4 Click Change advanced power settings. The Advanced settings tab of the Power Options window appears. 5 Double-click Power buttons and lid to display the actions that you can configure. (Sample Image) Advanced settings tab of Power Options screen 6
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    There are several ways in which you can customize your computer to suit your particular requirements. Refer to your operating system documentation or Help and Support for details. You may also wish to customize your power usage settings. For more information, see "Power Plans" on page 102. There are
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    . The easiest way to do this is to purchase an optional computer lock cable. For more information on purchasing a cable lock, visit accessories.toshiba.com. (Sample Illustration) Computer lock cable To secure the computer: 1 Wrap the cable through or around some part of a heavy object. Make sure
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    Chapter 2 Learning the Basics This chapter gives some computing tips and provides important information about basic features. Computing tips ❖ Save your work frequently. Your work stays in the computer's temporary memory until you save it to the internal storage drive. If the network you are using
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    84 Learning the Basics Using the keyboard ❖ Back up your files to external media on a regular basis. Label the backup copies clearly and store them in a safe place. It is easy to put off backing up because it takes time. However, if your internal storage drive suddenly fails, you will lose all
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    Learning the Basics 85 Using the keyboard Character keys Typing with the character keys is very much like typing on a typewriter, except that: ❖ The space bar creates a space character instead of just passing over an area of the page. ❖ The lowercase letter l (el) and the number 1 are not
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    86 Learning the Basics Using the keyboard F1 through F12 are called function keys because they execute programmed functions when pressed. Used in combination with the Fn key, function keys marked with icons execute specific functions on the computer. For example, Fn + F9 turns the TouchPad™ ON/
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    Learning the Basics 87 Starting a program Using the overlay to type numeric data The keys with the numbers on their right front are the numeric overlay keys. To turn the numeric overlay on, press Fn and F11 simultaneously. The numeric overlay light on the system indicator panel glows when the
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    88 Learning the Basics Starting a program Starting a program from the Start menu When you install a program, the operating system usually puts an icon in the All Programs menu. To start a program that has an icon in the All Programs menu, follow these steps, which use the Windows® WordPad program
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    Learning the Basics 89 Starting a program 4 In the right part of the window, double-click the folder containing the program, in this case Program Files. Windows® Explorer shows the contents of the Program Files folder on the right side of the window. 5 In the right part of the window, double-
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    90 Learning the Basics Saving your work Saving your work Before you turn off the computer using the Shut down command, save your work on the internal storage drive, external media, flash media, or optical disc. This is one of the most important rules of computing. When you turn off the computer
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    long file names that can contain up to 260 characters and can include spaces. Some applications do not support long file names and require file names limited to no more than eight characters. You may use all the letters, numbers, and other characters on
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    92 Learning the Basics Backing up your work 2 Click on the arrow in the upper-left corner of your Windows®-based application to display the drop-down menu, and then click Print. The program displays a Print dialog box. (Sample Image) Print dialog box 3 Specify the print parameters. For example,
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    sure the backup version is the one you want before overwriting the existing file. Toshiba's online resources Toshiba maintains a number of online sites to which you can connect. These sites provide information about Toshiba products, give help with technical questions and keep you up to date with
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    in the process. It has a number of other features that enhance its energy efficiency. Many of these energy-saving features have been preset by Toshiba. We recommend you leave these features active, allowing your computer to operate at its maximum energy efficiency, so that you can use it for longer
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    variations produced by the design of individual components. The battery life rating is only achieved on the select models and configurations tested by Toshiba under the specific test settings at the time of publication and is not an estimate of a system's battery life under any conditions other
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    completely familiar with the power management component of the system should use the preset configuration. For assistance with setup changes, contact Toshiba's Customer Support Center. Using additional batteries If you travel and need to use your computer for many hours without an AC power source
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    Mobile Computing 97 Charging batteries Charging the main battery To charge the main battery while it is in your computer, plug the computer into a live electrical outlet. The battery charges whether the computer is on or off. TECHNICAL NOTE: The recharging of the battery cannot occur when your
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    98 Mobile Computing Monitoring main battery power To recharge the RTC battery, plug the computer into a live electrical outlet and leave the computer powered on for 24 hours. NOTE It is seldom necessary to charge the RTC battery because it charges while the computer is on. If the RTC battery is
  • Toshiba NB255-N245 | User Manual - Page 99
    Mobile Computing 99 Monitoring main battery power HINT: Be careful not to confuse the battery light ( ) with the ON/OFF light ( ). When the ON/OFF light flashes amber, it indicates that the system is suspended (using the Windows® operating system Sleep command). Power button System indicator
  • Toshiba NB255-N245 | User Manual - Page 100
    100 Mobile Computing Monitoring main battery power Determining remaining battery power NOTE Wait a few moments after turning on the computer before trying to monitor the remaining battery power. The computer needs this time to check the battery's remaining capacity and perform its calculations.
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    Mobile Computing Monitoring main battery power 101 Setting battery notifications You can set two notifications. Each notification can be set to alert you when a specified percentage of remaining battery power has been reached. You can also set the computer to enter Sleep mode or Hibernation mode
  • Toshiba NB255-N245 | User Manual - Page 102
    102 Mobile Computing Monitoring main battery power ❖ How much you use the internal storage drive or other optional devices ❖ Where you are using the computer, since operating time decreases at low temperatures There are various ways in which you can conserve power and extend the operating time of
  • Toshiba NB255-N245 | User Manual - Page 103
    Mobile Computing Monitoring main battery power 103 2 Select an appropriate plan for your work environment or create your own custom plan. 3 Click Create a power plan in the left pane to set up a new plan. NOTE To edit a plan or to edit advanced settings, continue to the following steps. 4 Click
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    battery from the computer To remove the battery: 1 Save your work. 2 Turn off the computer or place it in Hibernation mode according to the instructions in "Using and configuring Hibernation mode" on page 76. 3 Unplug and remove any cables connected to the computer, including the AC adaptor. 4 Close
  • Toshiba NB255-N245 | User Manual - Page 105
    Mobile Computing Changing the main battery 105 5 Slide the battery release lock to the unlocked position. (Sample Illustration) Unlocking the battery release lock 6 Slide the battery release latch to release the battery. 7 Pull the discharged battery out of the computer. (Sample Illustration)
  • Toshiba NB255-N245 | User Manual - Page 106
    106 Mobile Computing Changing the main battery Inserting a charged battery To insert a battery: 1 Wipe the terminals of the charged battery with a clean cloth to ensure a good connection. 2 Insert the charged battery into the slot until the latch clicks. The battery pack has been designed so that
  • Toshiba NB255-N245 | User Manual - Page 107
    gloves when handling a damaged battery. ❖ To replace the main battery, use an identical battery that you can purchase through the Toshiba Web site at accessories.toshiba.com. ❖ A reverse polarity condition should be avoided with all batteries. The main battery is designed so that it cannot be
  • Toshiba NB255-N245 | User Manual - Page 108
    108 Mobile Computing Taking care of your battery Maintaining your battery Fully discharging your battery pack will allow better accuracy of the battery meter. To fully discharge your battery pack: ❖ Periodically, disconnect the computer from a power source and operate it on battery power until the
  • Toshiba NB255-N245 | User Manual - Page 109
    an accessory or an equivalent battery pack specified in the User's Manual. Other battery packs have different voltage and terminal polarities. Use find the information you need elsewhere, call Toshiba at: (800) 457-7777. In addition, Toshiba's recycling initiatives include recycling programs, events
  • Toshiba NB255-N245 | User Manual - Page 110
    cases for the computer. They all provide plenty of extra space for manuals, power cords, and compact discs. Contact your authorized Toshiba representative for more information or visit Toshiba's Web site at accessories.toshiba.com. TECHNICAL NOTE: When traveling by air, you may be required to
  • Toshiba NB255-N245 | User Manual - Page 111
    features to start programs, find documents, set up system components, and perform most other computing tasks. HINT: The illustrated examples in this guide may appear slightly different from the screens displayed by your system. The differences are not significant and do not indicate any change in
  • Toshiba NB255-N245 | User Manual - Page 112
    112 Exploring Your Computer's Features Exploring the desktop Finding your way around the desktop Your computer's desktop includes several standard features: icons, Start button, taskbar, notification area, and background pattern. Icons Start button Taskbar Notification area (Sample Image)
  • Toshiba NB255-N245 | User Manual - Page 113
    to: ❖ Start programs ❖ Open documents ❖ Adjust system settings ❖ Find files ❖ Access Windows® Help and Support ❖ Suspend system activity and shut down the computer NOTE Whenever a procedure in this User's Guide instructs you to click Start, it means that you should click the Start button. Taskbar
  • Toshiba NB255-N245 | User Manual - Page 114
    communications To connect to the Internet, or use an online service, you need: ❖ A browser or communications program ❖ An Internet Service Provider (ISP) or online service if you plan to use the Internet ❖ A way use the Hot Key Fn + F8. For more information see "Hot Keys/TOSHIBA Cards" on page 161.
  • Toshiba NB255-N245 | User Manual - Page 115
    115 NOTE When the Wireless antenna is ON, the wireless indicator light will be lit. For help with common Wi-Fi® networking problems, see "Wireless networking problems" on page 151. Connecting your computer to a network You can connect your computer to a network to increase its capabilities and
  • Toshiba NB255-N245 | User Manual - Page 116
    necessary adapters, plug the cable from the headphones or external speakers into the headphone jack. The headphone jack requires a 16-ohm stereo mini connector. To adjust the volume: ❖ For external speakers, use the volume controls on each speaker. ❖ For headphones, use the computer's volume control
  • Toshiba NB255-N245 | User Manual - Page 117
    Start, All Programs, TOSHIBA, Utilities, and then Web Camera Application Help. Using the Memory card reader The Memory card reader supports the use of Secure etc. To use a micro or mini SD™ Card, an SD™ adapter is required. The Memory card reader may also support other types of media. NOTE Do
  • Toshiba NB255-N245 | User Manual - Page 118
    118 Exploring Your Computer's Features Using the Memory card reader Inserting memory media The following instructions apply to all types of supported media devices. 1 Turn the media so that the contacts (metal areas) are face down. 2 Push the media into the adapter until it locks in place. (
  • Toshiba NB255-N245 | User Manual - Page 119
    Exploring Your Computer's Features Using the Memory card reader 3 Grasp the card and pull it straight out. 119 (Sample Illustration) Removing memory media Do not remove memory media while data is being written or read. Even when the Windows® message "copying..." disappears, writing to the media
  • Toshiba NB255-N245 | User Manual - Page 120
    on your system. ❖ TOSHIBA Assist ❖ TOSHIBA Recovery Media Creator ❖ TOSHIBA Application Installer ❖ Supervisor password ❖ User password ❖ TOSHIBA PC Diagnostic Tool Utility ❖ Mouse Utility ❖ TOSHIBA Hardware Setup ❖ TOSHIBA Zooming Utility ❖ TOSHIBA Accessibility ❖ TOSHIBA Service Station 120
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    you to customize a range of computer settings. To access TOSHIBA Assist, click Start, All Programs, TOSHIBA, Utilities, and then TOSHIBA Assist. The TOSHIBA Assist window appears. (Sample Image) TOSHIBA Assist window The TOSHIBA Assist offers four categories of options: ❖ Secure ❖ Protect & Fix
  • Toshiba NB255-N245 | User Manual - Page 122
    122 Utilities TOSHIBA Assist Secure The features available in this category are: ❖ Supervisor password ❖ User password (Sample Image) TOSHIBA Assist window - Secure tab
  • Toshiba NB255-N245 | User Manual - Page 123
    Utilities TOSHIBA Assist Protect & Fix The feature available in this category is: ❖ TOSHIBA PC Diagnostic Tool Utility 123 (Sample Image) TOSHIBA Assist window - Protect & Fix tab
  • Toshiba NB255-N245 | User Manual - Page 124
    124 Utilities TOSHIBA Assist Optimize The features available in this category are: ❖ Mouse Utility ❖ TOSHIBA Hardware Setup (Hardware Settings) ❖ TOSHIBA Zooming Utility ❖ TOSHIBA Accessibility (Sample Image) TOSHIBA Assist window - Optimize tab
  • Toshiba NB255-N245 | User Manual - Page 125
    and applications that were originally bundled with your computer. To reinstall drivers and applications: 1 Click Start, All Programs, My Toshiba, and then TOSHIBA Application Installer. 2 Click Next. (Sample Image) TOSHIBA Application Installer screen 3 Click the item you want to install. (Sample
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    additional protection for your files. When you set a password, you must enter the password before you can work on your computer again. TOSHIBA supports several types of passwords on your computer: ❖ An instant password-Secures your open programs and files when leaving the computer temporarily. NOTE
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    or others as a result of the inability to access your computer. To set a supervisor password: 1 Click Start, All Programs, TOSHIBA, Utilities, and then TOSHIBA Assist. The TOSHIBA Assist window appears. 2 On the left side, click the Secure tab. 3 Click the Supervisor Password icon. The Supervisor
  • Toshiba NB255-N245 | User Manual - Page 128
    Assist window appears. 2 On the left side, click the Secure tab. 3 Click the Supervisor Password icon. The Supervisor Password tab of the TOSHIBA Password Utility window appears. 4 Click Not Registered. A pop-up screen appears asking for a password. 5 Enter the password, then click OK. 6 Click OK
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    password functions: 1 Click Start, All Programs, TOSHIBA, Utilities, and then TOSHIBA Assist. The TOSHIBA Assist window appears. 2 On the left -on password function: 1 Click Start, All Programs, TOSHIBA, Utilities, and then TOSHIBA Assist. The TOSHIBA Assist window appears. 2 On the left side, click
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    Tool utility may show tests for features you do not have. This is normal and does not indicate a problem. To use the TOSHIBA PC Diagnostic Tool utility: 1 Click Start, All Programs, TOSHIBA, Utilities, and then PC Diagnostic Tool, or click the PC Diagnostic Tool icon in the Protect & Fix tab
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    Panel, Hardware and Sound, and then under Devices and Printers, click Mouse, or click the Mouse icon in the Optimize tab of TOSHIBA Assist. The Mouse Properties screen appears. The settings you can change are divided into these categories: ❖ Buttons ❖ Pointers ❖ Pointer Options ❖ Hardware You
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    screen appears. (Sample Image) TOSHIBA HWSetup screen - General tab options The TOSHIBA HWSetup screen may have the following tabs: ❖ Boot Priority-Allows you to change the sequence in which your computer searches the drives for the operating system You can also manually choose the Boot Priority by
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    Utilities TOSHIBA Hardware Setup 133 ❖ Display-Allows you to change various default settings for the built-in display NOTE When the computer restarts, it remembers the last
  • Toshiba NB255-N245 | User Manual - Page 134
    ® Reader® ❖ Icons on the desktop To access the TOSHIBA Zooming Utility: 1 Click Start, All Programs, TOSHIBA, Utilities, and then Zooming Utility. The TOSHIBA Zooming Utility Properties screen appears. (Sample Image) TOSHIBA Zooming Utility Properties screen 2 Select the desired option(s). 3 Click
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    can press it once, release it, and then press a function key to activate the hot key function. (Sample Image) TOSHIBA Accessibility window To use TOSHIBA Accessibility: 1 Click Start, All Programs, TOSHIBA, Utilities, and then Accessibility, or click the Accessibility icon in the Optimize tab of
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    keep your new computer running at its best by notifying you when updated software, firmware, documentation or other information is available for your computer. The TOSHIBA Service Station will alert you when updates are available, and you can then choose to install the updates if you wish.
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    This chapter aims to help you solve many problems by yourself. It covers the problems you are most likely to encounter. If all else fails, contact Toshiba. You will find information on Toshiba's support services at the end of this chapter. Problems that are easy to fix Your program stops responding
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    again. Your computer may be in Sleep mode and have a software or resource conflict. When this happens turning the power on returns you to the problem instead of restarting the system. To clear the condition, press Ctrl, Alt, and Del simultaneously. Then shut down the computer via software, or follow
  • Toshiba NB255-N245 | User Manual - Page 139
    If Something Goes Wrong Problems when you turn on the computer 139 The computer displays the battery has discharged. If you performed a shutdown before this message was displayed, a program or driver may have prevented Windows® from shutting down. Data stored in the computer's memory has been lost
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    .toshiba.com and see the Support Bulletin Step-Charging the computer's battery (click the Ask Iris® link and search for the support bulletin by name). 4 Connect the AC adaptor to a different power outlet, preferably in a different room. If the computer starts normally, there may be a problem
  • Toshiba NB255-N245 | User Manual - Page 141
    to change your system's configuration or verify the startup procedure to fix the problem. To do this, use the options in the Startup menu. To open advanced) ❖ Directory Services Restore Mode ❖ Debugging Mode ❖ Disable automatic restart on system failure ❖ Disable Driver Signature Enforcement ❖
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    using your computer, the online Help can assist you in troubleshooting the problem. To access the Windows® operating system Help and Support: 1 Click Start, then click Help and Support, or press F1. The Help and Support window appears. 2 Then do one or both of the following: ❖ In the Search programs
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    not appear if the device is not using resources. ❖ The Driver tab, which displays the drivers being used by the device. This tab also provides options for updating the driver or rolling back the driver in case the new version is causing a problem. The tabs that appear in the dialog box vary from one
  • Toshiba NB255-N245 | User Manual - Page 144
    module, following the instructions in "Removing a memory module" on page 45. 3 Reinstall the memory module, following the instructions in "Installing a optional secondary battery, and real-time clock (RTC) battery). Power problems are interrelated. For example, a faulty AC adaptor or power cord/
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    is normal for all batteries. To purchase a new battery pack, see your accessories information included with your computer, or visit the Toshiba Web site at accessories.toshiba.com. Refer to this site often to stay current on the most recent software and hardware options for your computer, and for
  • Toshiba NB255-N245 | User Manual - Page 146
    more keyboard error messages. You may need to update your keyboard driver. Refer to the documentation that came with the keyboard or to , press Fn and F5 simultaneously (once). If this does not correct the problem, press Fn and F5 simultaneously again to return the display priority to its previous
  • Toshiba NB255-N245 | User Manual - Page 147
    see the Windows® online Help. A message displays saying that there is a problem with your display settings and that the adapter type is incorrect or the current . Reduce the size of the color palette to one that is supported by the computer's internal display. To change the display properties:
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    usually show up as an inability to access the drive or as sector errors. Sometimes a drive problem may cause one or more files to appear to have garbage in them. Typical problems are: You are having trouble accessing a drive, or one or more files appear to be missing. Make sure you are identifying
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    lost data using utility software. Consult your network administrator. Some programs run correctly but others do not. This is probably a configuration problem. If a program does not run properly, refer to its documentation and check that the hardware configuration meets its needs. Sound system
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    the computer and the printer. Run the printer's self-test to check for any problem with the printer itself. Make sure you installed the proper printer drivers as shown in "Setting up a printer" on page 70 or in the instructions that came with the printer. You may have connected the printer while the
  • Toshiba NB255-N245 | User Manual - Page 151
    problems Wireless networking problems 151 NOTE This section provides general troubleshooting tips for networking problems Service Provider) service may be disrupted. ❖ Verify that the Service system, and that the driver is loaded. To you should confer with a support technician at a later time
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    separately) into your computer's RJ45 Ethernet port. If your connection problem disappears, the problem lies in the Wi-Fi® part of your network. ❖ to determine if this is the case, contact that vendor's support group for further advice. Develop good computing habits Save your 83 for instructions.
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    follow every time you experience a problem with the computer. Your ability to solve problems will improve as you learn about how the computer and its software work together. Get familiar with all the user's guides provided with your computer, as well as the manuals that come with the programs and
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    quickly creates restore points - 'snapshots' of your Windows® operating system configuration - and saves them for later recall. If you experience problems after installing some new hardware or software, you can easily select a previously established Control Point to 'turn back the clock,' restoring
  • Toshiba NB255-N245 | User Manual - Page 155
    ® operating system The most valuable component of your computer system is the data you create and store on its internal storage drive. Since problems with either hardware or software can make the data inaccessible or even destroy it, the next most valuable component of your computer system may
  • Toshiba NB255-N245 | User Manual - Page 156
    System and Security heading. Follow the on-screen instructions to back up your files. For more help, click Start, Help and Support, and search for "back up files." General to determine the origin of any new problems. For best results, follow this sequence: 1 Back up critical data. 2 Create
  • Toshiba NB255-N245 | User Manual - Page 157
    before you contact Toshiba: ❖ Review the troubleshooting information in your operating system documentation. ❖ If the problem occurs while you are running a program, consult the program's documentation for troubleshooting suggestions. Contact the software company's technical support group for their
  • Toshiba NB255-N245 | User Manual - Page 158
    www.toshiba.co.jp/index.htm pcsupport.toshiba.com acclaim.toshiba.com laptopforums.toshiba.com Worldwide Toshiba corporate site Marketing and product information in the USA Accessories information in the USA Canada Europe Japan Mexico and all of Latin America Toshiba USA Self-Service support web
  • Toshiba NB255-N245 | User Manual - Page 159
    92800 Puteaux Cédex France Italy Centro Direzionale Colleoni Palazzo Perseo Via Paracelso 10 20041, Agrate Brianza Milano, Italy Latin America and Caribbean Toshiba America Information Systems 9740 Irvine Blvd. Irvine, California 92618 USA 800-457-7777 (within the US) 949-859-4273 (outside of the
  • Toshiba NB255-N245 | User Manual - Page 160
    160 If Something Goes Wrong Toshiba's worldwide offices United States Toshiba America Information Systems, Inc. 9740 Irvine Boulevard Irvine, California 92618 United States The Rest of Europe Toshiba Europe (I.E.) GmbH Hammfelddamm 8 D-4-1460 Neuss Germany For more information on additional
  • Toshiba NB255-N245 | User Manual - Page 161
    Cards provide a quick way to modify selected system functions and to launch applications. There are two types of TOSHIBA Cards: Hot Key Cards and Application Cards. Hot Key Cards The Hot Key Cards are used to set or modify the following system functions: ❖ Mute ❖
  • Toshiba NB255-N245 | User Manual - Page 162
    162 Hot Keys/TOSHIBA Cards Hot Key Cards Using the Hot Key Cards The Hot Key Cards option or feature the key controls. To use the Hot Key Cards: 1 Press and hold the Fn key. The TOSHIBA Cards appear along the top of the screen. (Sample Image) Hot Key Card display 2 Select the desired option. The
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    Tool Utility" on page 130. TOSHIBA Zooming Utility For more information, refer to "TOSHIBA Zooming Utility" on page 134. TOSHIBA Hardware Setup Utility For more information, refer to "TOSHIBA Hardware Setup" on page 132. NOTE Not all functions are supported on all models. Using the Application
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    appear in the Application Card display (see "Using the Application Cards" on page 163). To use the Card Case: 1 Click Start, All Programs, TOSHIBA, Utilities, and then Settings for Flash Cards. (Sample Image) Enabling and Disabling Application Cards 2 Click the Open cards case button. 3 The Card
  • Toshiba NB255-N245 | User Manual - Page 165
    Hot Keys/TOSHIBA Cards Hot key functions 165 Hot key functions Hot key functions have a legend on the key indicating the option or feature the key controls. Volume Mute or Fn + This TOSHIBA Card or hot key enables/disables volume mute on your computer. When volume mute is enabled, no sound will
  • Toshiba NB255-N245 | User Manual - Page 166
    Hot key functions Lock (Instant security) This TOSHIBA Card or hot key blanks the display. Selecting this Card or pressing the hot key displays the following options: or Fn + (Sample Image) Security options ❖
  • Toshiba NB255-N245 | User Manual - Page 167
    Power plan or Fn + Hot Keys/TOSHIBA Cards Hot key functions 167 This TOSHIBA Card or hot key displays the power plans and cycles through the power plans. The properties of each power plan, and the power plans that
  • Toshiba NB255-N245 | User Manual - Page 168
    Cards Hot key functions Sleep mode or Fn + This TOSHIBA Card or hot key places the computer into Sleep mode. For more information about Sleep mode, please see "Using and configuring Sleep mode" on page
  • Toshiba NB255-N245 | User Manual - Page 169
    Hot key functions 169 Hibernation mode or Fn + This TOSHIBA Card or hot key places the computer into Hibernation mode. If Hibernation mode is disabled, this hot key will not respond. For more information on
  • Toshiba NB255-N245 | User Manual - Page 170
    Cards Hot key functions Output (Display switch) This TOSHIBA Card or hot key cycles through the power-on display options (only the first option is available when you do not have an external monitor
  • Toshiba NB255-N245 | User Manual - Page 171
    NOTE Hot Keys/TOSHIBA Cards Hot key functions 171 Cycle through the display modes, then select the desired mode. Not all functions are supported on all models. Some systems also support an additional Swap Image Display mode. This mode is available only if the current setting is an extended
  • Toshiba NB255-N245 | User Manual - Page 172
    Cards Hot key functions Disabling or enabling wireless devices or Fn + This TOSHIBA Card or hot key enables/disables the optional wireless devices installed in your computer. The available wireless mode is: ❖ Wi-Fi® enabled-Enables just the
  • Toshiba NB255-N245 | User Manual - Page 173
    Cards Hot key functions 173 Disabling or enabling the TouchPad™ or Fn + This TOSHIBA Card or hot key enables/disables the TouchPad™. For more information on using the TouchPad, see "Using the TouchPad™" on page 63. Selecting this Card
  • Toshiba NB255-N245 | User Manual - Page 174
    Cards Hot key functions Zoom (Display resolution) or Fn + [Space bar] This TOSHIBA Card or hot key switches screen resolution. Selecting this Card or pressing the hot key displays the following options: (Sample Image) Screen resolution options Cycle
  • Toshiba NB255-N245 | User Manual - Page 175
    and off. Fn + This hot key turns the scroll lock feature on and off. Fn + This hot key turns the TOSHIBA Zooming Utility to zoom out. Fn + This hot key turns the TOSHIBA Zooming Utility to zoom in. Fn + This hot key decreases the speaker volume. Fn + This hot key increases the
  • Toshiba NB255-N245 | User Manual - Page 176
    Appendix B Power Cord/Cable Connectors Your computer ships with the correct power supply for the country of purchase. This appendix shows the shapes of the typical AC power cord/cable connectors for various parts of the world. USA Canada UL approved United Kingdom BS approved Australia CSA
  • Toshiba NB255-N245 | User Manual - Page 177
    NOTE: Some features defined in this glossary may not be available on your computer. Acronyms The following acronyms may appear in this user's guide. AC Alternating Current BIOS Basic Input/Output System bps bits per second CD Compact Disc CD-ROM Compact Disc Read-Only Memory CD-RW
  • Toshiba NB255-N245 | User Manual - Page 178
    Disk Drive HTML Hypertext Markup Language IEEE Institute of Electrical and Electronics Engineers I/O Input/Output IRQ interrupt request ISP Internet Service Provider KB kilobyte LAN Local Area Network LCD Liquid Crystal Display LED Light Emitting Diode MB megabyte MIDI Musical
  • Toshiba NB255-N245 | User Manual - Page 179
    Transistor Universal Serial Bus Uniform Resource Locator Wide Area Network World Wide Web Terms The following terms may appear in this user's guide. A active-matrix display-A liquid crystal display (LCD) made from an array of liquid crystal cells using active-matrix technology. Also known as
  • Toshiba NB255-N245 | User Manual - Page 180
    signal changes per second (not necessarily the same as bits per second). See also bits per second. BIOS (Basic Input/Output System)-Basic instructions, stored in read-only memory (ROM), containing the information the computer needs to check hardware and load the operating system when you start up
  • Toshiba NB255-N245 | User Manual - Page 181
    Processing Unit (CPU). CPU cache-A section of very fast memory residing between the CPU and the computer's main memory that temporarily stores data and instructions the CPU will need to execute commands and programs. See also cache, L1 cache, L2 cache. cursor-An on-screen symbol (usually a flashing
  • Toshiba NB255-N245 | User Manual - Page 182
    the computer's case) or internal (inside the computer's case). Printers, disk drives, and modems are examples of devices. device driver-A program (called a "driver") that permits a computer to communicate with a device. dialog box-An on-screen window displayed by the operating system or a program
  • Toshiba NB255-N245 | User Manual - Page 183
    moving the pointer to drag a selected object. In the Windows® operating system, this refers to the left mouse button, unless otherwise stated. driver-See device driver. DVD-An individual digital versatile (or video) disc. See also DVD-ROM. DVD-ROM (Digital Versatile [or Video] Disc Read-Only
  • Toshiba NB255-N245 | User Manual - Page 184
    computers have secondary hard disks that are removable. hardware-The physical components of a computer system. Compare software. Hibernation-A feature of many Toshiba computers that saves to the internal storage drive the current state of your work, including all open files and programs, when you
  • Toshiba NB255-N245 | User Manual - Page 185
    . internal device-See device. Internet-The decentralized, world-wide network of computers that provides electronic mail, the World Wide Web, and other services. See also World Wide Web. K keyboard shortcut-A key or combination of keys that you use to perform a task instead of using a pointing
  • Toshiba NB255-N245 | User Manual - Page 186
    186 Glossary load-To move information from a storage device (such as a hard disk) into memory for processing. local area network-See LAN. logical drive-A section of a disk that is recognized by the operating system as a separate disk drive. A system's logical drives may differ from its physical
  • Toshiba NB255-N245 | User Manual - Page 187
    187 Glossary non-interlaced-A method of refreshing a computer screen, in which each pixel of every line is refreshed as the electron beam scans across and down the screen. Compare interlaced. non-system disk-A disk for storing programs and data that cannot be used to start the computer. Compare
  • Toshiba NB255-N245 | User Manual - Page 188
    where you plug in a cable for connection to a network or a peripheral device. processor-See Central Processing Unit (CPU). program-A set of instructions that can be executed by a computer. The general classes of programs (also called software) are operating system, application, and utility. See
  • Toshiba NB255-N245 | User Manual - Page 189
    ROM remains whether or not the computer is receiving power. This type of memory is used to store your computer's BIOS, which is essential instructions the computer reads when you start it up. See also BIOS, memory. Compare RAM. S Secure Digital (SD)-A small, portable, non-volatile memory card used
  • Toshiba NB255-N245 | User Manual - Page 190
    -matrix display. U Universal Serial Bus (USB)-USB is a serial bus that supports a data transfer rate of up to 480 Mbps (480 million bits per second designed to perform a narrowly focused operation or solve a specific problem. Utilities are often related to computer system management. W Web
  • Toshiba NB255-N245 | User Manual - Page 191
    Index A AC adaptor 33 AC power 96 AC power light 33 accessing network 115 adding memory check total memory 47 memory (optional) 39 optional external devices 38 adequate ventilation cooling fan 32 adjusting TouchPad™ settings 66 Application Cards 163 audio features 115 B backing up files 84, 92
  • Toshiba NB255-N245 | User Manual - Page 192
    precautions 107 setting notifications 101 battery indicator light 99 BIOS Setup see TOSHIBA Hardware Setup button power 37 Shut down 40, 73 start 113 C Device Manager fixing a problem 143 directing display output 68 disabling TouchPad™ 67, 173 display troubleshooting 147 display devices external 67
  • Toshiba NB255-N245 | User Manual - Page 193
    file extension 91 function keys 85 H headphones using 116 Help and Support troubleshooting 142 Hibernation mode 72 configuring 76 configuring options 76 hot key charged battery 106 battery 104 memory modules 39 mouse 69 Instruction Manual for Safety and Comfort 29 internal storage drive recovery 47
  • Toshiba NB255-N245 | User Manual - Page 194
    monitor problems troubleshooting 147 monitoring battery power 98 mouse installing 69 mouse utility 131 moving the computer 82 N network accessing 115 connecting your computer 115 networking wireless 114 notification area 114 O ON/OFF indicator light 99 online resources Toshiba
  • Toshiba NB255-N245 | User Manual - Page 195
    30 printer connecting 69 setting up 70 troubleshooting 150 USB-compatible 69 printing a file 91 problem solving Startup options 141 program, starting 87 creating recovery DVDs/media 56 erasing internal storage drive 61 installing drivers and applications 63 internal storage drive 47 out-of-box state
  • Toshiba NB255-N245 | User Manual - Page 196
    mode 78 Sleep mode 81 Startup menu problem solving 141 supervisor password, deleting 128 TOSHIBA Hardware Setup 132 TOSHIBA PC Diagnostic Tool Utility 130 TOSHIBA Recovery Media Creator 125 TOSHIBA Service Station 136 TOSHIBA Zooming Utility 134 TouchPad™ using 63 traveling tips 110 troubleshooting
  • Toshiba NB255-N245 | User Manual - Page 197
    Support, Windows® operating system 142 high-pitched noise 149 installing hardware/software 156 keyboard 146 keyboard will not respond 138 memory problems 144 missing files/trouble from 88 Windows® operating system troubleshooting 140 Windows® Start menu starting a program 88 wireless networking
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GMAD00254010
03/10
If you need assistance:
❖
Toshiba’s Support Web site
pcsupport.toshiba.com
❖
Toshiba Customer Support Center
Calling within the United States (800) 457-7777
Calling from outside the United States (949) 859-4273
For more information, see
“If Something Goes Wrong” on
page 137
in this guide.
NB250 Series
User’s Guide