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Toshiba Satellite C55-a Owners Manual

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    							ProblemProcedureYou cannot access a
    CD/DVD/Blu-ray
    Disc™ in the driveMake sure the drive’s disc tray is securely closed. Press gently until it clicks into place.
    Open the disc tray and make sure the disc is
    properly seated. It should lie flat with the label
    facing up.
    A foreign object in the disc tray could block laser
    light from reading the disc. Make sure there is no
    obstruction. Remove any foreign object.
    Check whether the disc is dirty. If it is, wipe it with
    a clean cloth dipped in water or a neutral cleaner.
    Memory Media Card
    For further information, please refer to  Operating Basics.
    ProblemProcedureMemory media card
    error occursRemove the memory media card from the
    computer and then reinsert it in order to ensure it is firmly connected.
    If the problem persists, then you should refer to the
    documentation supplied with your memory media card for further information.You cannot write to
    a memory media
    cardRemove the memory media card from the computer and check to ensure that it is not write protected.You cannot read a
    fileCheck to ensure the required file is actually on the memory media card that is inserted into the
    computer.
    If you are still unable to resolve the problem,
    contact TOSHIBA Support.
    Pointing device
    If you are using a USB mouse, you should also refer to both the  USB
    mouse  section and the documentation supplied with your mouse.
    Touch Pad
    ProblemProcedureThe Touch Pad does
    not work.Check the Device Select settings.
    Click  Desktop -> Desktop Assist -> Control 
    Panel -> Hardware and Sound -> Mouse .
    User's Manual 6-9 
    						
    							ProblemProcedureOn-screen pointer
    does not respond to
    pointing device
    operationIn this instance the system might be busy - Try
    moving the mouse again after waiting a short
    while.Double-tapping
    (Touch Pad) does
    not workIn this instance, you should initially try changing
    the double-click speed setting within the Mouse
    Control utility.
    1. To access this utility, click  Desktop ->
    Desktop Assist -> Control Panel -> Hardware and Sound -> Mouse .
    2. Within the Mouse Properties window, click the Buttons  tab.
    3. Set the double-click speed as required and click  OK.The on-screen
    pointer moves too
    fast or too slowIn this instance, you should initially try changing the speed setting within the Mouse Control utility.
    1. To access this utility, click  Desktop ->
    Desktop Assist -> Control Panel ->
    Hardware and Sound -> Mouse .
    2. Within the Mouse Properties window, click the Pointer Options  tab.
    3. Set the pointer speed as required and click OK.The reaction of
    Touch pad is either
    too sensitive or not
    sensitive enough.Adjust the touch Sensitivity.
    To access it, click  Desktop -> Desktop Assist ->
    Control Panel -> Hardware and Sound -> Mouse .
    If you are still unable to resolve the problem, contact TOSHIBA Support.
    USB mouse
    ProblemProcedureOn-screen pointer
    does not respond to
    mouse operationIn this instance the system might be busy - Try
    moving the mouse again after waiting a short
    while.Remove the mouse from the computer and then
    reconnect it to a free USB port in order to ensure it
    is firmly attached.
    User's Manual 6-10 
    						
    							ProblemProcedureDouble-clicking does
    not workIn this instance, you should initially try changing the double-click speed setting within the Mouse
    Control utility.
    1. To access this utility, click  Desktop ->
    Desktop Assist -> Control Panel -> Hardware and Sound -> Mouse .
    2. Within the Mouse Properties window, click the Buttons  tab.
    3. Set the double-click speed as required and click  OK.The on-screen
    pointer moves too
    fast or too slowIn this instance, you should initially try changing the speed setting within the Mouse Control utility.
    1. To access this utility, click  Desktop ->
    Desktop Assist -> Control Panel ->
    Hardware and Sound -> Mouse .
    2. Within the Mouse Properties window, click the Pointer Options  tab.
    3. Set the pointer speed as required and click OK.The on-screen
    pointer moves
    erraticallyThe elements of the mouse responsible for
    detecting movement might be dirty - please refer to the documentation supplied with the mouse for
    instructions on how to clean it.
    If you are still unable to resolve the problem,
    contact TOSHIBA Support.
    USB device
    In addition to the information in this section, please also refer to thedocumentation supplied with your USB device.
    ProblemProcedureUSB device does not
    workRemove the USB device from the computer and
    then reconnect it to a free port in order to ensure it is firmly attached.
    Ensure that any required USB device drivers are
    properly installed - to achieve this you should refer
    to both the device documentation and the
    operating system documentation.
    User's Manual 6-11 
    						
    							Sound systemIn addition to the information in this section, please also refer to thedocumentation supplied with your audio device.ProblemProcedureNo sound is heardPress the function keys to increase or decreasevolume.
    Check the software volume settings.
    Please check to see if Mute is turned to Off Check to make sure the headphone connection is
    secure.
    Check within the Windows Device Manager
    application to ensure the sound device is enabled
    and that the device is properly working.Annoying sound is
    heardIn this instance you may be experiencing feedback
    from either the internal microphone or an external
    microphone connected to the computer - please
    refer to  Sound System and Video mode  for further
    information.
    Volume cannot be adjusted during Windows start up or shut down.
    If you are still unable to resolve the problem,
    contact TOSHIBA Support.
    External monitor
    Please also refer to  Operating Basics, and to the documentation supplied
    with your monitor for further information.
    ProblemProcedureMonitor does not
    turn onAfter confirming that the monitor's power switch is
    on, you should check the connections to make
    sure that the power cord/adaptor is firmly
    connected to the monitor and to a working power outlet.
    User's Manual 6-12 
    						
    							ProblemProcedureNo displayTry adjusting the contrast and brightness controlson the external monitor.
    Press the function key in order to change the
    display priority and ensure that it is not set for the
    internal display only.
    Check to see if the external monitor is connected.
    When the external monitor is set as the primary
    display device in extended desktop mode, it will not
    display when the computer wakes up from Sleep
    Mode if the external monitor has been
    disconnected while in Sleep Mode.
    To keep this from happening, do not disconnect
    the external monitor while the computer is in Sleep
    or Hibernation Mode.
    Remember to turn off the computer before
    disconnecting the external monitor.
    When the display panel and an external monitor
    are set to clone mode and they are turned off by
    the timer, the display panel or the external monitor
    may not display when turned on again.
    If this occurs, press the function key to re-set the
    display panel and external monitor to clone mode.Display error occursCheck that the cable connecting the external
    monitor to the computer is firmly attached.
    If you are still unable to resolve the problem,
    contact TOSHIBA Support.
    LAN
    ProblemProcedureCannot access LANCheck for a firm cable connection between the LAN jack and the LAN hub.Wake-up on LAN
    does not workMake sure the AC adaptor is connected. The
    Wake-up on LAN function consumes power even
    when the system is off.
    If problems persist, consult your LAN administrator.
    User's Manual 6-13 
    						
    							Wireless LANProblemProcedureCannot access
    Wireless LANMake sure the computer's Wireless communication
    function is on.
    If problems persist, contact your LAN
    administrator.
    Bluetooth
    ProblemProcedureCannot access
    Bluetooth deviceCheck to ensure the computer's Wireless
    Communication function is on.
    Check to ensure the Bluetooth Manager
    application is running on the computer and that
    power to the external Bluetooth device is turned on.
    Check to ensure that no optional Bluetooth Adaptor
    is installed in the computer - the built-in Bluetooth
    hardware cannot operate simultaneously with
    another Bluetooth controller.
    If you are still unable to resolve the problem,
    contact TOSHIBA Support.
    TOSHIBA support
    If you require any additional help using your computer or if you are havingproblems operating the computer, you may need to contact TOSHIBA foradditional technical assistance.
    Before you call Some problems you experience may be related to software or the
    operating system so it is important that you investigate other sources of
    assistance first. Before contacting TOSHIBA, try the following:
    Review troubleshooting sections in the documentation supplied with your software and/or peripheral devices.
    If a problem occurs when you are running software applications,
    consult the software documentation for troubleshooting suggestions
    and consider calling the software company's technical support department for assistance.
    Consult the reseller or dealer from where you purchased yourcomputer and/or software - they are your best resource for current
    information and support.
    User's Manual 6-14 
    						
    							TOSHIBA technical supportIf you are still unable to solve the problem and suspect that it is hardware
    related, visit TOSHIBA technical support website 
    http://www.toshiba.co.jp/
    worldwide/.
    User's Manual 6-15 
    						
    							Chapter 7
    Appendix
    Specifications This section summarizes the computer’s technical specifications.
    Physical Dimensions Physical Dimensions shown below do not include parts that extend beyondthe main body. The physical dimensions may vary depending on the model
    you purchased.
    SizeApproximately 380 (w) x 242 (d) x 30.8/33.35 (h)
    millimeters
    (not including parts that extend beyond the main body).
    Environmental Requirements
    ConditionsAmbient temperatureRelative humidityOperating5°C (41°F) to 35°C
    (95°F)20% to 80%
    (noncondensing)Non-operating-20°C (-4°F) to 60°C
    (140°F)10% to 90%
    (noncondensing)Wet-bulb temperature29°C maximumConditionsAltitude (from sea
    level)Operating-60 to 3,000 metersNon-operating-60 to 10,000 meters
    maximum
    Power Requirements
    AC adaptor100-240V AC
    50 or 60 Hz (cycles per second)Computer19V DC
    User's Manual 7-1 
    						
    							  
    External RGB monitor port pin assignment
    PinSignal NameDescriptionI/O1CRVRed Video SignalO2CGVGreen Video SignalO3CBVBlue Video SignalO4ReservedReserved 5GNDGround 6GNDGround 7GNDGround 8GNDGround 9+5VPower Supply 10GNDGround 11ReservedReserved 12SDAData SignalI/O13HSYNCHorizontal Sync SignalO14VSYNCVertical Sync SignalO15SCLData Clock SignalO
    I/O (I): Input to computer
    I/O (O): Output from computer
    AC Power Cord and Connectors The power cord’s AC input plug must be compatible with the variousinternational AC power outlets and the cord must meet the standards for
    the country/region in which it is used. All cords must meet the following
    specifications:
    Wire size:Minimum 0.75 mm 2Current rating:Minimum 2.5 amperes
    User's Manual
    7-2
    610
    15
    1511  
    						
    							  
    Certification agencies
    China:CQCU.S. and Canada:UL listed and CSA certified
    No. 18 AWG, Type SVT or SPT-2Australia:ASJapan:DENANHOEurope:Austria:OVEItaly:IMQBelgium:CEBECThe Netherlands:KEMADenmark:DEMKONorway:NEMKOFinland:FIMKOSweden:SEMKOFrance:LCIESwitzerland:SEVGermany:VDEUnited Kingdom:BSI    
    In Europe, two conductors power cord must be VDE type, H05VVH2-F or
    H03VVH2-F and for three conductors power cord must be VDE type, H05VV-F.
    For the United States and Canada, two pin plug configuration must be a 2-15P (250V) or 1-15P (125V) and three pin plug configuration must be6-15P (250V) or 5-15P (125V) as designated in the U.S. National Electricalcode handbook and the Canadian Electrical Code Part II.
    The following illustrations show the plug shapes for the U.S.A. and
    Canada, the United Kingdom, Australia, Europe and China.
    USA
    UL approved
    United Kingdom
    BS approved
    User's Manual 7-3   
    						
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