Toshiba Satellite L550-ST2721 User's Guide for Satellite L550 Series
Toshiba Satellite L550-ST2721 Manual
View all Toshiba Satellite L550-ST2721 manuals
Add to My Manuals
Save this manual to your list of manuals |
Toshiba Satellite L550-ST2721 manual content summary:
- Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 1
Satellite® L550 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 Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 2
Satellite® L550 Series Recordable and/or ReWritable Drive(s) and Associated Software Warranty The computer usage instructions in the applicable user guides and/or manuals enclosed TROUBLE, FAILURE OR MALFUNCTION OF THE HARD DISK DRIVE OR OTHER STORAGE DEVICES AND THE DATA CANNOT BE RECOVERED, TOSHIBA - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 3
computer you have purchased is not designed for any "critical applications." "Critical applications" means life support COMPUTER PRODUCTS IN ANY CRITICAL APPLICATIONS. IF YOU USE THE COMPUTER PRODUCTS IN A CRITICAL APPLICATION, YOU, AND NOT TOSHIBA in accordance with the instructions, it may cause - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 4
device must accept any interference received, including interference that may cause undesired operation. Contact either: ❖ Toshiba's Support Web site at pcsupport.toshiba.com. ❖ Or call the Toshiba Customer Support Center: Within the United States at (800) 457-7777 Outside the United States at (949 - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 5
uninterrupted service. If Problems Arise If trouble is experienced with this equipment, for repair or standard limited warranty information, please contact Toshiba Corporation, Toshiba America Information Systems, Inc. or an authorized representative of Toshiba, or the Toshiba Customer Support - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 6
company or a qualified installer. Instructions for IC CS-03 Certified may not prevent degradation of service in some situations. Repairs to as appropriate. 2 The user manual of analog equipment must contain be found on the label affixed to your computer. NOTICE: The Ringer Equivalence Number (REN) - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 7
problem, immediately turn off your Bluetooth or Wireless LAN device. Please contact Toshiba computer product support on Web site http://www.toshiba-europe.com/computers/tnt/bluetooth.htm in Europe or pcsupport.toshiba harmful interference to co-channel Mobile Satellite systems. High power radars are - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 8
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 - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 9
to licensing. Pour empecher que cet appareil cause du brouillage au service faisant l'objet d'une licence, il doit etre utilize a l' 5.25 GHz to reduce the potential for harmful interference to co-channel Mobile Satellite systems. High power radars are allocated as primary users of the 5.25 GHz - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 10
/or cadmium (Cd) will appear below the crossed out wheeled bin symbol on the battery. Pb, Hg, Cd In the European Union, these symbols indicate that when the the United States. Although the initial emphasis is in Europe, Toshiba is already working with design engineers, suppliers, and other partners - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 11
the approval does not, of itself, give an unconditional assurance of successful operation on every PSTN network termination point. In the event of problems, you should contact your equipment supplier in the first instance. Taiwan Article 14 Article 17 Unless approved, for any model accredited low - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 12
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. 2. Indication The indication shown below appears on this equipment - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 13
. 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 equipment: refer to the equipment label provided on the computer Approved by both the JAPAN APPROVALS INSTITUTE FOR TELECOMMUNICATIONS EQUIPMENT - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 14
14 Approved Countries/Regions for the Intel® Wireless Wi-Fi® Link 5100/5300 Series This equipment is approved to the radio standard by the countries/regions in the following table. Do not use this equipment except in the countries/regions in the following table. Andorra Austria Belgium Brazil - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 15
15 Qatar Russia San Marino Singapore South Africa Sweden Taiwan Ukraine Uruguay Venezuela Zimbabwe Réunion Saint Martin Saudi Arabia Slovakia South Korea Switzerland Turkey UAE (United Arab Emirates) USA Vietnam Romania Saipan Serbia Slovenia Spain Tahiti Turk Islands United Kingdom Vatican - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 16
16 Montenegro Nepal Nicaragua Papua New Guinea Poland Qatar Saudi Arabia Singapore South Africa Sri Lanka Taiwan UAE (United Arab Emirates) Uruguay Vietnam Mozambique Netherlands Nigeria Peru Portugal Romania Senegal Slovak Republic South Korea Sweden Thailand Ukraine USA Yemen Nambia New Zealand - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 17
17 Malta Montenegro Nepal Nicaragua Papua New Guinea Portugal Romania Senegal Slovak Republic Spain Switzerland UAE (United Arab Emirates) Uruguay Vietnam Mexico Mozambique Netherlands Nigeria Philippines Puerto Rico Russia Serbia Slovenia Sri Lanka Thailand Ukraine USA Yemen Monaco Nambia New - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 18
18 Poland Russia Slovenia Sweden UAE (United Arab Emirates) Uruguay Portugal Saudi Arabia South Korea Switzerland/ Liechtenstein Ukraine USA Romania Slovakia Spain Taiwan (ROC) United Kingdom Venezuela Europe - Restrictions for use of 2.4 GHz Frequencies in European Community Countries België/ - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 19
of the allowable frequencies as listed above, the user must cease operating the Wireless LAN at that location and consult the local technical support staff responsible for the wireless network. ❖ The 5 GHz Turbo mode feature is not allowed for operation in any European Community country. ❖ This - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 20
20 radar detection feature will automatically restart operation on a channel free of radar. You may consult with the local technical support staff responsible for the wireless network to ensure the Access Point device(s) are properly configured for European Community operation. Approved Countries/ - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 21
21 Approved Countries/Regions for the Realtek® RTL8192E This equipment is approved to the radio standard by the countries/regions in the following table. Do not use this equipment except in the countries/regions in the following table. Albania Austria Bangladesh Bosnia and Herzegovina Cambodia - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 22
22 Approved Countries/Regions for the Realtek® RTL8191SE This equipment is approved to the radio standard by the countries/regions in the following table. Do not use this equipment except in the countries/regions in the following table. Albania Bahrain Bolivia Bulgaria Chile Costa Rica Denmark - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 23
23 Approved Countries/Regions for the Realtek® RTL8187B This equipment is approved to the radio standard by the countries/regions in the following table. Do not use this equipment except in the countries/regions in the following table. Albania Australia Bahrain Bolivia Brunei Canada Colombia - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 24
/g) Ch36,40,44,48,52,56,60,64,149,153,157,161,165 (802.11a) Wake-up on wireless lan function is not available in battery mode. 802.11b/g (2.4 GHz) Australia Chile Indonesia New Zealand USA Brunei Hong Kong Malaysia Saudi Arabia Venezuela 802.11a (5 GHz) Australia Chile Indonesia New Zealand - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 25
11n specification has not been finalized and is currently in draft release. The TOSHIBA 11a/b/g/n Wireless LAN Adapters are based on the Draft Release, Version 1.0, of 11a/b, 11a/b/g, or 11a/b/g/n can communicate on any of its supported formats; the actual connection will be based on the access point - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 26
. 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.toshiba.com in the United States for more - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 27
within the guidelines found in radio frequency safety standards and recommendations, TOSHIBA believes Bluetooth wireless technology is safe for use by consumers. These from deliberations of panels and committees of scientists who continually review and interpret the extensive research literature. - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 28
In any other environment where the risk of interference to other devices or services is perceived or identified as harmful. If you are uncertain of the policy Bluetooth Card from TOSHIBA is far below the FCC radio frequency exposure limits. Nevertheless, the Bluetooth Card from TOSHIBA shall be used - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 29
electric machinery. Optical Drive Safety Instructions This appliance contains a laser system To use this model properly, read the user's guide carefully and keep it for your future reference. Never in serious injury. Always contact an authorized Toshiba service provider, if any repair or adjustment is - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 30
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. ©2009 by Toshiba BETWEEN THE PRODUCT AND THE MANUAL. IN NO EVENT SHALL TOSHIBA BE LIABLE FOR ANY INCIDENTAL, - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 31
Satellite and ConfigFree are registered trademarks of Toshiba America Information Systems, Inc. and/or Toshiba trademarks of their respective companies. Computer Disposal Information This lamp may contain As part of Toshiba's commitment to preserving the environment, Toshiba supports various trade-in - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 32
39 This guide 41 Safety icons 42 Other icons used 42 Your computer's features and specifications ....43 Other documentation 43 Service options 43 on your computer's cooling fan 47 Setting up your computer 47 Connecting to a power source 48 Charging the main battery 50 Using the computer for - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 33
the power 52 Setting up your software 52 Registering your computer with Toshiba 53 Adding optional external devices 54 Adding memory (optional Drive 74 Checking the internal storage drive operating status 76 Installing drivers and applications 76 Using the TouchPad 76 Scrolling with the - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 34
control buttons 106 Inserting an optical disc 106 Playing an audio CD 108 Playing optical media 108 Recording optical media 109 Removing a disc with the computer on...........109 Removing a disc with the computer off ..........110 Caring for optical discs 110 Toshiba's online resources 110 - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 35
3: Mobile Computing 111 Toshiba's energy-saver design 111 Running the computer on battery power 112 Battery Notice 112 Power management 113 Using additional batteries 113 Charging batteries 113 Charging the main battery 114 Charging the RTC battery 114 Monitoring main battery power 115 - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 36
Utility 152 TOSHIBA PC Diagnostic Tool Utility 153 TOSHIBA SD™ Memory Card Format Utility .........154 Mouse Utility 155 TOSHIBA Hardware Setup 156 TOSHIBA Zooming Utility 158 TOSHIBA Button Support 159 TOSHIBA Accessibility 160 TOSHIBA eco Utility 161 TOSHIBA Service Station 162 - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 37
the batteries 179 Keyboard problems 180 Display problems 181 Disk or internal storage drive problems ..........183 Optical drive problems 184 Sound system problems 185 Printer problems 185 Modem problems 186 Wireless networking problems 187 DVD operating problems 189 Develop good computing - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 38
38 Contents Appendix A: Hot Keys/TOSHIBA Cards 198 Hot Key Cards 198 Using the Hot Key Cards 199 Application Cards 200 Using the Application Cards 201 Card Case 201 Hot key - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 39
performance for both AC power and battery modes. To conserve energy, your computer is set to enter the low- computer will operate at its maximum energy efficiency. You can wake the computer from Sleep mode by pressing the power button. See the "Mobile Computing" section of the Toshiba User's Guide - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 40
U.S. household and businesses replaced old computers with new ENERGY STAR® qualified models million cars. If every computer purchased by businesses next year NOTE This computer is Toshiba requires its computer with this computer may use technological or reconfigurations of the computer, and may be - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 41
prices, system/component/options availability are all subject to change without notice. For the most upto-date 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 - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 42
42 Introduction Safety icons Safety icons This manual contains safety instructions that must be observed to avoid potential educational information: TECHNICAL NOTE: This icon indicates technical information about the computer. HINT: This icon indicates helpful hints and tips. DEFINITION: This - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 43
, and service upgrade terms and conditions are available at warranty.toshiba.com. To stay current on the most recent software and hardware options for your computer, and for other product information, be sure to regularly check the Toshiba Web site at pcsupport.toshiba.com. If you have a problem or - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 44
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 instructions carefully and make sure you fully understand the instructions before you attempt to use your - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 45
vents or heaters. ❖ Extreme heat, cold, or humidity. ❖ Liquids and corrosive chemicals. Keeping yourself comfortable The Toshiba Instruction Manual for Safety and Comfort, included with your computer, contains helpful information for setting up your work environment and tips for working comfortably - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 46
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 a heavy object onto the computer. It could damage the computer or cause system failure. ❖ Never turn off the - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 47
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 up your computer TECHNICAL NOTE: You must complete all setup steps up to and - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 48
, possibly resulting in serious injury. Always use the TOSHIBA AC adaptor that was provided with your computer and the TOSHIBA Battery Charger (that may have been provided with your computer), or use AC adaptors and battery chargers specified by TOSHIBA to avoid any risk of fire or other damage - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 49
) Connecting the AC adaptor cord to the computer 3 Connect the power cord/cable to a live electrical outlet. 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 - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 50
in and turned off for more than a few hours at a time. Continuing to charge a fully charged battery can damage the battery. TECHNICAL NOTE: The recharging of the battery cannot occur when your computer is using all of the power provided by the AC adaptor to run applications, features, and devices - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 51
for the first time 51 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 display panel 1 Facing the front - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 52
be able to increase the brightness of the screen while on battery power. Turning on the power To turn on the computer: 1 Make sure any external devices (such as the AC adaptor, if you plan to use AC power rather than battery power) are properly connected and ready. 2 Check to ensure that all - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 53
Getting Started Registering your computer with Toshiba 53 NOTE The names of windows displayed, and the order in which windows appear, may vary according to your software setup choices. The first time you turn on your computer, the Setup Wizard guides you through steps to set up your software. 1 - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 54
a printer" on page 81) Adding memory (optional) HINT: To purchase additional memory modules, see the accessories information packaged with your system or visit accessories.toshiba.com. Your computer comes with enough memory to run most of today's popular applications. You may want to increase the - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 55
Installing a memory module Memory modules can be installed in the memory module slots on the base of the computer. You will need a small Phillips screwdriver for this procedure. If the computer has been running recently, the memory module(s) may be hot. The surrounding area may also be hot. Allow - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 56
Unplug and remove any cables connected to the computer, including the AC adaptor. 4 Close the display panel and turn the computer upside down. 5 Remove the main battery. For information on removing the main battery, see "Removing the battery from the computer" on page 122. Memory module slot cover - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 57
any static electricity you may have 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 Carefully remove the new memory module from its antistatic packaging, without touching its connector. 10 Locate an - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 58
with the socket 12 Firmly press the memory module into the memory slot's socket at approximately a 30-degree angle (to the horizontal surface of the computer). (Sample Illustration) Inserting the memory module into the socket - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 59
memory module into position. The memory module should be completely inserted into the socket and level when secured in place. Slot B Slot A Front of computer (Sample Illustration) Inserting the memory module into the slot NOTE For this model, Slot A is the bottom slot. Slot B is the top slot - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 60
secure it using the screw. 15 Re-insert the main battery. For more information on inserting the main battery, see "Inserting a charged battery" on page 123. 16 Turn the computer right side up. 17 Reconnect the cables. 18 Restart the computer. TECHNICAL NOTE: You must have at least one memory module - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 61
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. NOTE If your system has the memory modules stacked on top - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 62
and secure it using the screw. 5 Re-insert the main battery. For more information on inserting the main battery, see "Inserting a charged battery" on page 123. 6 Turn the computer right side up. 7 Reconnect the cables. 8 Restart the computer. TECHNICAL NOTE: You must have at least one memory module - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 63
a pop-up that says, "Windows® needs your permission to continue." This is a security feature to prevent programs or people from doing things on your computer without your permission. If you were trying to perform the action, click Continue; otherwise, click Cancel. If unsure, cancel and try again - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 64
internal storage drive recovery process it is strongly recommended that your computer be connected to an external power source via the AC adaptor. recovery media, see "Creating recovery media" on page 71. ❖ The Toshiba Recovery Wizard also provides the option of erasing your internal storage drive, - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 65
when the recovery is executed all data will be deleted and rewritten. Click Yes to continue. (Sample Image) Warning screen 5 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 - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 66
is complete, a message displays indicating that the internal storage drive has been recovered. 9 Press any key on the keyboard to restart the computer. Recovering to a custom size partition Recovering to a custom size partition deletes all partitions on the drive and all information stored in those - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 67
state, and allows you to specify the size for the C: partition. You can resize and recover the C: drive using the utilities stored on your computer's internal storage drive or using recovery media, if you have created recovery discs. To recover using the first method, follow the procedure below. To - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 68
68 Getting Started Recovering the Internal Storage Drive 5 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 a Process screen 6 The - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 69
power source via the AC adaptor. You can recover the C: drive without affecting other partitions by either using the utilities stored on your computer's internal storage drive or by using recovery media, if you have created recovery discs. To recover using the first method, follow the procedure - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 70
when the recovery is executed all data will be deleted and rewritten. Click Yes to continue. (Sample Image) Warning screen 5 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 - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 71
or if you have replaced your computer's internal storage drive. NOTE The system will prompt you to insert several blank DVDs to copy the internal storage drive recovery files. If your optical disc drive is not a writable drive, contact Toshiba Customer Support to obtain the Recovery media for - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 72
Start, All Programs, Toshiba, Recovery, and then -recovery files, applications (original bundled drivers and applications), or both the recovery is strongly recommended that your computer be connected to an external instructions on creating recovery media, see "Creating recovery media" on page 71. - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 73
DVD option and press Enter. 4 The Selecting a Process screen appears. Select Toshiba Recovery Wizard and then click Next. 5 If your system offers a choice state-If you want to recover the original factory image (returning the computer to its outof-box state). ❖ Recover without changing the hard - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 74
instructions to complete the recovery process. When the process is complete, a message displays, indicating that the drive has been recovered. 10 Press any key on the keyboard to restart the computer the internal storage drive: 1 Access the Toshiba Recovery Wizard on your internal storage drive or - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 75
. When the process is complete, a message displays, indicating that the internal storage drive has been erased. 6 Press any key on the keyboard to restart the computer. - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 76
Application Installer allows you to reinstall the drivers and applications that were originally bundled with your computer. To reinstall drivers and applications: 1 Click Start, All Programs, Toshiba, Recovery, and then TOSHIBA Application Installer. 2 Click Next. 3 Click the item you want to - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 77
finger along the bottom edge of the TouchPad. This feature can be disabled or changed in the Mouse Properties dialog box. Control buttons When a step instructs you to click or choose an item, move the cursor to the item, then press and release the primary (left-hand) button. To double-click - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 78
, and then connect the other end of the cable to your television. Refer to the manual that came with the television for more information. Your computer will automatically detect the external display device and activate a screen with display options. Choose the settings you desire and click Apply - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 79
Getting Started Using external display devices 79 Connecting an external monitor or projector You can easily attach an external monitor or projector to your computer if you need a larger screen. To do this: 1 Read the directions that came with the monitor to see if you first need to install new - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 80
video device documentation for additional configuration steps. Using an external keyboard If you prefer to use a full-size 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 instead of the - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 81
printer, you can purchase one from a computer or electronics store. If your printer supports Plug and Play, your computer may automatically recognize the printer; the printer is then ready for use. Refer to your printer documentation for further instructions. TECHNICAL NOTE: To determine if your - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 82
82 Getting Started Turning off the computer 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 - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 83
to maintain the saved information, system settings are retained indefinitely. Factors to consider when choosing Hibernation: ❖ While in Hibernation mode, the computer uses no main battery power. ❖ Because the state of the system is stored to the internal storage drive, no data is lost if the main - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 84
may save any open documents and programs to your internal storage drive, and then shuts down the computer. Factors to consider when choosing Sleep: ❖ While in Sleep mode, the computer uses some main battery power. ❖ Because the state of the system is stored in memory, you will lose data if the - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 85
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 into Sleep mode. 1 Click Start, Control Panel, System and Maintenance, and then Power Options. The Power Options window appears. 2 Click - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 86
can configure. 5 Select the options you want from the drop-down lists. 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 Shut down if you want the - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 87
saves the state of all open programs and files, turns off the display, and then turns off. Configuring Hibernation mode options You can place the computer into Hibernation mode by either pressing the power button or closing the display panel. You can also specify an amount of time after which the - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 88
88 Getting Started Turning off the computer To use any of these methods, you first need to enable them . 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 - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 89
in the Start menu. 6 Click Apply. 7 Click OK. Once the computer is configured, you can place it into Hibernation mode by either pressing the by opening the display panel. Using and configuring Sleep mode To turn off the computer using the Sleep command: 1 Click Start, and then click the arrow next to - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 90
Edit Plan Settings screen 3 To change the amount of time after which the computer enters Sleep mode: ❖ Under Put the computer to sleep, select the desired amount of time in both the On battery and Plugged in categories. ❖ To disable the computer from automatically entering Sleep mode, select Never. - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 91
actions that you can configure. 6 Select Sleep for the options you want. 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 Sleep if you want the - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 92
Utilities" on page 141. Caring for your computer This section gives tips on cleaning and moving your computer. For information about taking care of your computer's battery, see "Taking care of your battery" on page 124. NOTE Please handle your computer carefully to avoid scratching or damaging the - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 93
desk. 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 - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 94
94 Getting Started Caring for your computer 3 Insert the cable's locking end into the security lock slot on your computer, then engage the locking device. The computer is now securely locked. (Sample Illustration) Attaching security lock cable - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 95
memory until you save it to the internal storage drive. If the network you are using goes down and you must restart your computer to reconnect, or your battery runs out of charge while you are working, you will lose all work since you last saved. See "Saving your work" on page - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 96
while it is reading from or writing to a disk may damage the disk, the drive, or both. ❖ Before turning off the computer, use the Shut Down command or Sleep command. See "Using and configuring Sleep mode" on page 89 to learn more about Sleep. NOTE The Windows® - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 97
Learning the Basics Using the keyboard 97 Using the keyboard Your computer's keyboard contains character keys, control keys, function keys, and special Windows® keys. (Sample Illustration) Keyboard Character keys Typing with the character keys is very much - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 98
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 off the TouchPad. For more information, see "Hot key functions" on page 202. Special Windows® keys Windows - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 99
Windows® Explorer. Windows® Explorer gives you a view of your computer's contents as a hierarchy or "tree." You can easily see the contents of each drive and folder on your computer. To use this method, you should know the file name and location of - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 100
100 Learning the Basics Starting a program 5 In the left part of the window, click the line that ends in "Local Disk (C:)." 6 In the left part of the window, under the Local Disk C: icon, double-click the folder containing the program, in this case Program Files. Windows® Explorer shows the - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 101
your work on the internal storage drive, diskette, flash media, or optical disc. This is one of the most important rules of computing. When you turn off the computer using the Sleep or Hibernate commands, your work should be there when you resume. Many programs offer a feature that saves documents - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 102
different name. File names The Windows® operating system supports 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 - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 103
and number of copies to print. 4 Click Print. Backing up your work Back up all the files you create in case something happens to your computer. You can back up your files to different types of media such as CDs, DVDs, diskettes, or to a network, if available. To back up several - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 104
(DVDs) provide a significant increase in data storage and support features that were not available on previous video platforms. These surround sound, multiple camera angles, and interactive menus. For these reasons, your computer may come with an optical drive. TECHNICAL NOTE: Your optical drive is - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 105
the optical drive Optical drive components The optical drive is located on the side of the computer. Your optical drive may look like this: 105 Drive in-use indicator light Eject button Manual eject hole (Sample Illustration) Optical drive Drive in-use indicator light-Indicates when the drive is - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 106
buttons located on the system control panel above the keyboard let you mute the sound and play audio CDs or DVD movies when the computer is on. Previous track button* Play/Pause button* Next track button* Mute button* *Available on certain models (Sample Illustration) Media control buttons The - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 107
Learning the Basics Using the optical drive 4 Grasp the tray and pull it fully open. 107 (Sample Illustration) Drive tray fully extended 5 Hold the disc by its edges and check that it is free of dust. If the disc is dusty, clean it as described in "Caring for optical discs" on page 110. 6 Place - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 108
the disc incorrectly, it may jam the drive. If this happens, contact Toshiba support for assistance. 9 Push the disc tray in by pressing gently on your disc, try launching the optical disc manually. To do this, follow these steps: 1 Click Start, and then Computer. 2 Click the optical drive icon. - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 109
more information regarding supported optical media formats please refer to your computer's detailed specifications at pcsupport.toshiba.com. NOTE Due computers or optical media players. These problems are not due to any defect in your Toshiba computer or optical drive. Please refer to your computer - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 110
110 Learning the Basics Toshiba's online resources Removing a disc with the computer off To remove a disc with the computer turned off: 1 Insert a slender object, such as a straightened paper clip, into the manual eject hole. The disc tray slides partially out of the drive (about 1 inch). Never - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 111
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 periods while traveling - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 112
see the accessories information included with your computer or visit the Toshiba Web site at accessories.toshiba.com. Use only batteries designed to work with your Toshiba computer. To ensure that the battery maintains its maximum capacity, operate the computer on battery power at least once a month - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 113
use the preset configuration. For assistance with setup changes, contact Toshiba's Customer Support Center. Using additional batteries In addition to the main battery, you may also have an optional secondary battery (not included with your computer). If you travel and need to work for many hours - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 114
that you operate your computer on battery power until the battery discharges completely. Doing this extends battery life and helps ensure accurate monitoring of battery capacity. Charging the RTC battery Your computer has an internal real-time clock (RTC) battery. The RTC battery powers the System - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 115
discharged, a warning prompts you to reset the real-time clock. The computer can be used while the RTC battery is being charged, although the charging status of the RTC battery cannot be monitored. Monitoring main battery power The computer's main battery light gives you an indication of the main - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 116
(Sample Illustration) Power and battery light locations Determining remaining battery power NOTE Wait at least 16 seconds 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 - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 117
as the age of the battery. What to do when the main battery runs low When the main battery runs low you can: ❖ Plug the computer into an external power source and recharge the main battery ❖ Place the computer into Hibernation mode and replace the main battery with a charged spare (not included - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 118
Image) Advanced settings tab of Power Options screen 4 Click Battery to display the battery options. 5 Configure the alarm settings to suit your needs. Conserving battery power How long a fully charged battery pack lasts when you are using the computer depends on a number of factors, such as: ❖ How - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 119
power 119 There are various ways in which you can conserve power and extend the operating time of your battery: ❖ Enable Sleep or Hibernation, which saves power when you turn off the computer and turn it back on again ❖ Use the Windows® power-saving option plans These power-saving options control - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 120
to be edited. The eco plan is the best used for maximum battery time. The High Performance plan will give you the shortest battery time, but the highest performance from your computer. The Balanced plan is a compromise between battery time and performance. Using a hot key to set the Power Plan You - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 121
in the selected mode. Using TOSHIBA eco Mode This computer is equipped with TOSHIBA eco Mode. Operating the computer in this mode reduces electrical a charged main battery. Never short circuit the battery pack by either accidentally or intentionally bringing the battery terminals in contact with - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 122
122 Mobile Computing Changing the main battery Removing the 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 87. 3 Unplug and remove any - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 123
Mobile Computing Changing the main battery 123 If the battery is leaking or its case is cracked, put on protective gloves to handle it, and discard it immediately. Always dispose of used battery packs in compliance with all applicable laws and regulations. Put insulating tape, such as cellophane - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 124
and disconnect the power cord/cable from the power socket. Carefully remove the battery pack from the computer. ❖ Do not try to disassemble a battery pack. ❖ Do not overcharge or reverse charge a battery. Overcharging will shorten its life, and reverse charging could damage it. ❖ Avoid touching - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 125
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 installed in reverse polarity. ❖ Charge the battery only in the computer or in a battery charger designated as - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 126
possibly result in serious injury. Always use the battery pack supplied as an accessory or an equivalent battery pack specified in the User's Manual. Other battery packs have different voltage and terminal polarities. Use of nonconforming battery packs could generate smoke or cause fire or rupture - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 127
offers a choice of carrying 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 - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 128
system. You use its 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 - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 129
's Features Exploring the desktop 129 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) Windows® operating system - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 130
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 Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 131
software, external hardware or services. Availability of public TOSHIBA Cards" on page 198. 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 187. Connecting your computer - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 132
. For specific information about connecting to the network, consult your network administrator. Many hotels, airports, and offices offer Wi-Fi® access. If your computer has Wi-Fi®, ask them for help when connecting to their Wi-Fi® network. ❖ While you are at home or traveling, you need a dial - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 133
a standard voice-grade telephone line. 1 Plug one end of a telephone cable (purchased separately) into the modem port on the side of the computer. (Sample Illustration) Connecting the telephone cable to the modem port 2 Connect the other end to the RJ-11 wall jack. (Sample Illustration) Connecting - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 134
address and send and receive information. Internet Service Providers To connect a computer directly to the Internet, many people and businesses use an Internet Service Provider (ISP). An ISP is a company -speed communication methods such as Digital Subscriber Lines (DSL), cable, and satellite links. - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 135
need: ❖ A modem and telephone line, or a LAN connection ❖ A Web browser ❖ An Internet Service Provider (ISP) account Once you have established an ISP account, you can connect to the Internet. 1 Connect your computer's modem (available on certain models) to a telephone line. For more information on - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 136
a "forum." ❖ Online shopping Many Web sites offer products and services for sale. Uploading to, and downloading files from, the Internet Transferring files from one computer to another is termed uploading (transferring data from your computer to a site on the Web), or downloading (transferring data - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 137
The Save As dialog box appears. 6 To save the file, type a file name, and then click Save. Using external speakers or headphones Your computer is equipped with a full stereo sound system with internal speakers. Instead of using the internal speakers, you can connect headphones or a pair of external - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 138
may come with a built-in Web Camera. With this Web Camera you can do the following: ❖ Take pictures and record videos with your computer ❖ Chat with others and have them see you while using instant messaging (IM) programs ❖ Have video conference calls NOTE To E-mail, instant message or video - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 139
Computer's Features Using the Bridge Media Adapter Slot 139 Using the Bridge Media Adapter Slot (Available on certain models) The Bridge Media Adapter slot (available on certain models) supports Inserting memory media The following instructions apply to all types of supported media devices. 1 Turn - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 140
, which is especially useful for transferring and storing large files such as digital photo, music or video files. Like the USB interface, the eSATA interface supports hot swapping (connecting and disconnecting devices while the computer is on). eSATA devices require an external power source. - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 141
computer TOSHIBA Assist ❖ TOSHIBA Application Installer ❖ Supervisor password ❖ User password ❖ TOSHIBA Face Recognition Utility ❖ TOSHIBA PC Diagnostic Tool Utility ❖ TOSHIBA SD™ Memory Card Format Utility ❖ Mouse Utility ❖ TOSHIBA Hardware Setup ❖ TOSHIBA Zooming Utility ❖ TOSHIBA Button Support - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 142
Utilities TOSHIBA Assist ❖ TOSHIBA Accessibility ❖ TOSHIBA eco Utility ❖ TOSHIBA Service Station ❖ TOSHIBA PC Health Monitor ❖ ConfigFree® TOSHIBA Assist The TOSHIBA Assist provides quick access to computer functions and allows you to customize a range of computer settings. To access TOSHIBA Assist - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 143
Utilities TOSHIBA Assist The TOSHIBA Assist offers four categories of options: ❖ Connect ❖ Secure ❖ Protect & Fix ❖ Optimize Connect The features available in this category are: ❖ ConfigFree® Connectivity Doctor ❖ Bluetooth® Settings 143 (Sample Image) TOSHIBA Assist window - Connect tab - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 144
144 Utilities TOSHIBA Assist Secure The features available in this category are: ❖ Supervisor password ❖ User password (Sample Image) TOSHIBA Assist window - Secure tab - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 145
Utilities TOSHIBA Assist Protect & Fix The features available in this category are: ❖ TOSHIBA PC Diagnostic Tool Utility 145 (Sample Image) TOSHIBA Assist window - Protect & Fix tab - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 146
Optimize The features available in this category are: ❖ TOSHIBA SD™ Memory Card Format Utility ❖ Mouse Utility ❖ TOSHIBA Hardware Setup ❖ TOSHIBA Zooming Utility ❖ TOSHIBA Button Support ❖ TOSHIBA Accessibility ❖ TOSHIBA Face Recognition Utility (Sample Image) TOSHIBA Assist window - Optimize tab - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 147
and applications that were originally bundled with your computer. To reinstall drivers and applications: 1 Click Start, All Programs, Toshiba, Recovery, and then TOSHIBA Application Installer. 2 Click Next. (Sample Image) TOSHIBA Application Installer screen 3 Click the item you want to install - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 148
, 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 You need to have created a password for your Windows - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 149
occur to you, your organization 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 - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 150
All Programs, Toshiba, Utilities, and then TOSHIBA Assist. The TOSHIBA Assist window appears Supervisor Password icon. The Supervisor Password tab of the TOSHIBA Password Utility window appears. 4 Click Not Registered. set a supervisor or user password, Toshiba strongly recommends that you save your - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 151
OK to exit. Deleting a user password To cancel the power-on password function: 1 Click Start, All Programs, Toshiba, Utilities, and then TOSHIBA Password Utility. The TOSHIBA Password Utility window appears. 2 Click Not Registered. 3 Follow the on-screen instructions to remove the user password. - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 152
In addition, bright background light and or shadows may prevent a registrant from being recognized correctly. If recognition fails, log on to your computer using your Windows® password. Toshiba does not guarantee that the face recognition utility technology will be completely secure or error-free - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 153
PC Diagnostic Tool Utility This utility can help diagnose problems with devices in your computer. Refer to the online Help documentation within the application for additional help. NOTE The TOSHIBA PC Diagnostic Tool utility may show tests for features you do not have. This is normal and does - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 154
Adapter slot. To format an SD memory card using this utility: 1 Click Start, All Programs, Toshiba, Utilities, and then SD Memory Card Format. The TOSHIBA SD Memory Card Format screen appears. (Sample Image) TOSHIBA SD Memory Card Format screen 2 Select the drive corresponding to the SD memory card - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 155
Mouse utility: 1 Click Start, Control Panel, and then Mouse under Hardware and Sound, or click the Mouse icon in the Optimize tab of TOSHIBA Assist. The Mouse Properties screen appears. (Sample Image) Mouse Properties screen The settings you can change are divided into these categories: ❖ Buttons - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 156
Hardware Setup screen - General tab options The TOSHIBA Hardware Setup 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 pressing the power - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 157
Utilities TOSHIBA Hardware Setup 157 ❖ Display-Allows you to change various default settings for the built-in display NOTE When the computer restarts For more information, see "Directing the display output when you turn on the computer" on page 79. ❖ General-Allows you to view the current BIOS - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 158
® Reader® ❖ Icons on the desktop To access the TOSHIBA Zooming Utility: 1 Click Start, All Programs, Toshiba, Utilities, and then TOSHIBA Zooming Utility. The TOSHIBA Zooming Utility Properties screen appears. (Sample Image) TOSHIBA Zooming Utility Properties screen 2 Select the desired option - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 159
the system control panel directly above the keyboard. To access TOSHIBA Button Support: 1 Click the TOSHIBA Button Support icon in the Optimize tab of TOSHIBA Assist. The TOSHIBA Button Support window appears. (Sample Image) TOSHIBA Button Support screen 2 Under Button Name, select the button whose - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 160
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 - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 161
eco Utility icon in the System tray. ❖ Right-click the TOSHIBA eco Utility icon in the System tray and select Launch TOSHIBA eco Utility. The TOSHIBA eco Utility window appears. (Sample Image) TOSHIBA eco Utility To activate eco Mode, select ON in the upper-left section of the screen. For more - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 162
running at its best by notifying you when updated software, firmware, documentation or other information is available for your computer. If you have enabled the TOSHIBA Service Station, it will alert you when updates are available, and you can then choose to install the updates if you wish. To - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 163
initial system use, and also computer and device usage (e.g.: power settings, battery temperature and recharging, CPU, memory Toshiba computer. It may also be used to help diagnose problems should the computer require service by Toshiba or Toshiba's authorized service providers. Additionally, Toshiba - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 164
Agreement Notification Utility displays, providing an overview of the TOSHIBA PC Health Monitor and the TOSHIBA Service Station. NOTE ❖ For more information about the TOSHIBA Service Station, please see "TOSHIBA Service Station" on page 162. ❖ If the icon does not appear in the Notification - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 165
4 Choose one of the following options: ❖ Accept both ❖ Accept TOSHIBA PC Health Monitor only ❖ Accept TOSHIBA Service Station only ❖ Decline both ❖ If you do not want to install previous step, click Install. 6 Restart your computer when prompted. The software will be enabled after you restart your - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 166
is used to analyze network connections and fix networking problems with your computer. For more information, see "Connectivity Doctor" on icon in the Notification Area. ❖ Press the TOSHIBA Assist button (if applicable to your system) to open the TOSHIBA Assist, and then click the ConfigFree icon. ❖ - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 167
NOTE If your computer is not connected to a network, the ConfigFree icon in the Notification Area is displayed with an "X." ConfigFree® Utilities Connectivity Doctor The Connectivity Doctor lets you analyze your network connections and fix network connection problems. Using Connectivity Doctor - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 168
and at home can set up profiles to handle these networking environments. A profile contains the currently configured network settings on the computer, as well as information about any network devices. The following settings can be saved (or "captured") in a profile: ❖ Internet settings-includes - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 169
Utilities ConfigFree® 3 Click Open Settings. The ConfigFree Profile Settings window appears. 169 (Sample Image) ConfigFree Profile Settings window 4 Click Add to start the Create Profile Wizard. - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 170
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 - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 171
shuts down completely. Problems when you turn on the computer These problems may occur when you turn on the power. The computer will not start. Make sure you attached the AC adaptor and power cord/cable properly or installed a charged battery. Press and hold the power button for at least 10 seconds - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 172
drive. If you have an internal storage drive problem, you will not be able to start the computer. Insert a system diskette into the optional external computer was put into Sleep mode and the battery has discharged. If you performed a shutdown before this message was displayed, a program or driver - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 173
.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 Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 174
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 the Startup menu: 1 Restart your computer. 2 Press F8 when your computer starts and before Windows® starts loading. The Windows® Advanced Boot Options menu - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 175
(advanced) ❖ Directory Services Restore Mode ❖ Debugging Mode ❖ Disable automatic restart on system failure ❖ Disable Driver Signature Enforcement ❖ Start NOTE If your computer is connected to a network, the Startup menu may display different versions of Safe mode. Internet problems My Internet - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 176
Microsoft Customer Support or by going to Toshiba support at pcsupport.toshiba.com. Resolving a hardware conflict If you receive an error message telling you there is a device driver conflict or a general hardware problem, try using Windows® Help and Support to troubleshoot the problem first. For - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 177
drivers from the manufacturer. ❖ Disable the device. For an older device, remove it from the computer. ❖ Disable another system component and use its resources for the new device. See "Fixing a problem documentation for instructions about changing settings on the device. Fixing a problem with Device - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 178
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 Down. The computer shuts down completely. 3 Remove the memory module, following the instructions in "Removing - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 179
must be installed in Slot A. Power and the batteries Your computer receives its power through the AC adaptor and power cord/cable or from the system batteries (battery, optional secondary battery, and real-time clock (RTC) battery). Power problems are interrelated. For example, a faulty AC adaptor - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 180
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 other product information. For more information on maintaining battery power, see "Charging batteries" on page 113. Keyboard problems If, when you - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 181
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 . ❖ Check that the cable connecting the external monitor to the computer is firmly attached. ❖ Try adjusting the contrast and brightness controls - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 182
message displays saying that there is a problem with your display settings and that the adapter type is incorrect or the current settings do not work with your hardware. Reduce the size of the color palette to one that is supported by the computer's internal display. To change the display properties - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 183
. 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, repairs any damage it finds. To run Error-checking: 1 Click Start, and then Computer. 2 Right-click the drive you want to check. 3 On the pop-up - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 184
run correctly but others do not. This is probably a configuration problem. If a program does not run properly, refer to its turn on the computer (for example, if the battery is completely discharged), use a narrow object, such as a straightened paper clip, to press the manual eject button. This - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 185
you are using is compatible with your optical drive. For more information regarding supported optical media formats, refer to the complete detail specifications for your computer at pcsupport.toshiba.com. If the problem is with an optical data disc, refer to the software's documentation and check - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 186
problem with the printer itself. Make sure you installed the proper printer drivers as shown in "Setting up a printer" on page 82 or in the instructions that came with the printer. You may have connected the printer while the computer your system's V.92 modem, visit the Toshiba Web site at pcsupport - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 187
problems, specifically wireless (Wi-Fi®) networking. The terms and concepts used assume a basic understanding of networks, and may be for more advanced users. If you need assistance or if you are not familiar with the terminology, please see Windows® Help and Support or contact your computer - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 188
directly to your router or broadband modem, by plugging a standard CAT5 Ethernet patch cable (sold separately) into your computer's RJ45 Ethernet port. If your connection problem disappears, the problem lies in the Wi-Fi® part of your network. ❖ Use the PING command to verify a connection to the - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 189
your optical drive by clicking Start, and then Computer. The optical drive should appear in the list. 6 See "Checking device properties" on page 177 for instructions on using Device Manager to view the optical drive properties. 7 Check the Toshiba Web site for new information on optical drives and - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 190
solely on this feature. Save your work! See "Computing tips" on page 95 for instructions. On a regular basis, back up the information guides. It is very difficult to provide a fail-safe set of steps you can follow every time you experience a problem with the computer. Your ability to solve problems - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 191
computing habits 191 Get familiar with all the user's guides provided with your computer, as well as the manuals that come with the programs and devices you purchase. Your local computer and saves them for later recall. If you experience problems after installing some new hardware or software, you - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 192
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 software is required. Most of the optical drives built into recent Toshiba portable computer models can write to (or 'burn') as well as read - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 193
up the computer while running on battery power. computer, you will be setting up a scheduled backup that will be performed periodically, and will only include the changes made since the last backup. 7 Follow the on-screen help to complete your backup. For more help, click Start, Help and Support - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 194
computer. If the device is connected first, it may be very difficult to complete the installation successfully. Always carefully follow the installation instructions will make it much easier to determine the origin of any new problems. For best results, follow this sequence: 1 Back up critical data - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 195
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 Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 196
the problem occurred ❖ Exact error messages and when they occurred For technical support, call the Toshiba Customer Support Center: Within the United States at (800) 457-7777 Outside the United States at (949) 859-4273 Other Toshiba Internet Web sites toshiba.com computers.toshiba.com accessories - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 197
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 Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 198
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 Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 199
Hot Keys/TOSHIBA Cards Hot Key Cards 199 Using the Hot Key Cards The Hot Key Cards the 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 Double-click the Card for - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 200
Creator utility This Application Card launches the TOSHIBA Disc Creator utility. TOSHIBA Hardware Setup utility For more information, refer to "TOSHIBA Hardware Setup" on page 156. TOSHIBA Button Support utility For more information, refer to "TOSHIBA Button Support" on page 159. NOTE Not all - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 201
Using the Application Cards To launch an application using the Application Cards: 1 Press and hold the Fn key. The TOSHIBA Cards display at the top of the screen. (Sample Image) TOSHIBA Card display "stacked" Card 2 Click the "stacked" card on the far right of the display. The Application Cards - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 202
Hot keys 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 come from the speakers or headphones. Selecting this Card or pressing the - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 203
Cards Hot key functions 203 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 + screen will appear and a user with a valid account will need to log back on to gain access to the computer. - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 204
Hot key functions Power plan or Fn + 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 Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 205
Sleep mode or Fn + Hot Keys/TOSHIBA Cards Hot key functions 205 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 89. Selecting this Card or pressing the - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 206
Cards Hot key functions 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 Hibernation mode, see "Using and configuring Hibernation - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 207
Cards Hot key functions 207 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 Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 208
208 Hot Keys/TOSHIBA Cards Hot key functions NOTE 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 Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 209
Cards Hot key functions 209 Disabling or enabling wireless devices or Fn + This TOSHIBA Card or hot key enables/disables the optional wireless devices installed in your computer. The wireless modes are: ❖ Wi-Fi® enabled-Enables just the Wi-Fi® module. ❖ Bluetooth®* enabled-Enables just the - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 210
Cards Hot key functions 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 76. Selecting this Card - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 211
Cards Hot key functions 211 Zoom (Display resolution) This TOSHIBA Card or hot key switches screen resolution. Selecting this Card or pressing the hot key displays the following options: or Fn + [Space bar] (Sample Image) - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 212
212 Hot Keys/TOSHIBA Cards Hot key functions Keyboard hot key functions Fn + This hot key turns the TOSHIBA Zooming Utility to zoom-out. Fn + This hot key turns the TOSHIBA Zooming Utility to zoom-in. - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 213
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 - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 214
Glossary TECHNICAL 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 - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 215
Electronics Engineers I/O input/output IRQ interrupt request ISP Internet service provider KB kilobyte LAN local area network LCD liquid crystal Interface PC personal computer PCI Peripheral Component Interconnect PCMCIA Personal Computer Memory Card International Association - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 216
World Wide Web Terms The following terms may appear in this user's guide. A active-matrix display - A liquid crystal display (LCD) made transistor (TFT) for each cell. This type of display works well with computers because of its shallow depth and high-quality color. Active-matrix displays are - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 217
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 readonly memory (ROM), containing the information the computer needs to check hardware and load the operating system when you start up the - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 218
. CPU - See central 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 - A symbol that - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 219
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 giving a direction or requesting input from the user. direct current (DC) - The type of power usually supplied by batteries. DC flows in - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 220
send font data from the computer to a printer. See also upload. drag - To hold down the mouse button while moving the cursor 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 - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 221
format - (verb) To prepare a blank disk for use with the computer's operating system. Formatting creates a structure on the disk so the operating system frontside bus - The primary pathway (bus) between the CPU and the computer's main memory. Also called "system bus." See also bus. function keys - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 222
Toshiba computers that saves to the internal storage drive the current state of your work, including all open files and programs, when you turn the computer off. When you turn on the computer computers that provides electronic mail, the World Wide Web, and other services on the motherboard to help - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 223
information from digital to analog, and back to digital, enabling information to pass back and forth between digital computers and analog telephone lines. motherboard - The computer's main circuit board that contains the processor, memory, and other primary components. MS-DOS prompt - See system - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 224
you to share data and peripheral devices, such as printers, with other users and to exchange electronic mail. 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 - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 225
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 also operating - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 226
written to. Non-volatile here means that information in 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 select - To - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 227
U universal serial bus (USB) - USB is a serial bus that supports a data transfer rate of up to 480 Mbps (480 million bits ). utility - A computer program designed to perform a narrowly focused operation or solve a specific problem. Utilities are often related to computer system management. W - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 228
200 audio files 137 audio features 137 B backing up files 96 battery Call2Recycle™ 127 changing 121 charge indicator light 50 charge not lasting remaining power 116 removing 122 safety precautions 124 BIOS Setup see TOSHIBA Hardware Setup Bridge Media Adapter inserting memory media 139 removing - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 229
/damaged data files 184 missing files/trouble accessing a drive 183 running slow batteries 126 double-click 77 DVD using 104 DVD player general problems 189 E eject button optical drive 105 eject, optical drive 105 ENERGY STAR® 39 error messages device driver conflict 176 general hardware problem - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 230
resolving 177 HDMI™ Out Port 78 headphones using 137 Help and Support Windows® operating system 176 Hibernation mode 83 configuring 87 hot key 129 recycle bin 129 safety 42 installation memory module 55 installing main battery 121, 123 memory modules 54 mouse 80 Internet bookmarked site not found - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 231
® keys 98 troubleshooting 180 using 97 keyboard, external 80 L light AC power 48 drive in-use indicator 105 lock computer, using 93 M main battery changing 121 installing 121, 123 removing 122 safety precautions 124 manual eject hole optical drive 105 memory adding 54 problem solving 178 removing - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 232
solving 185, 186 printing a file 103 problem solving AC power 179 accessing disk drives 172 battery charge does not last 180 battery not charging 179 changing display properties 182 checking device properties 177 computer will not power up 171 contacting Toshiba 195 corrupted/damaged data files 184 - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 233
78 Toshiba registering computer 53 worldwide offices 196 TOSHIBA Accessibility 160 Toshiba accessories memory 54 TOSHIBA Application Installer 147 TOSHIBA Assist 142 TOSHIBA Button Support 159 TOSHIBA eco Mode Using 121 TOSHIBA eco Utility 161 TOSHIBA Face Recognition Utility 152 TOSHIBA Hardware - Toshiba Satellite L550-ST2721 | User's Guide for Satellite L550 Series - Page 234
tips 127 troubleshooting DVD player general problems 189 external keyboard 180 keyboard 180 optical drive 184 turning on the computer 52 turning 131 Windows® Explorer 99 Windows® operating system Help and Support 176 problem solving 174 Windows® operating system desktop 128 Windows® Start menu
GMAD00203010
04/09
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 170
in this guide.
Satellite
®
L550 Series
User’s Guide