Toshiba Satellite L645D-S4029 Support Question
Toshiba Satellite L645D-S4029 Support Question
Find answers below for this question about Toshiba Satellite L645D-S4029.Need a Toshiba Satellite L645D-S4029 manual? We have 2 online manuals for this item!
Question posted by sergentbiz on January 18th, 2013
Black Screen ,how To Fix It?
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Current Answers
Answer #1: Posted by tintinb on January 18th, 2013 1:52 PM
tintinb
Member since:
October 26th, 2012 Points: 7,056,560
Member since:
October 26th, 2012 Points: 7,056,560
There are many possible reasons of your computer black screen problem. Here are some:
1. Failed video card or adapter
2. Failed Random Access Memory
3. Driver software conflict
4. Corrupted system files like the Boot Sector
5. Failed keyboard
6. Failed Motherboard
7. Outdated BIOS
You can read some articles for the possible solutions of computer black screen problem. These are the article links:
- http://tips4pc.com/articles/computer%20troubleshooting/computer_has_a_black_screen_and.htm
- http://www.geekswhoknow.com/articles/reasons_you_get_a_blank_screen.php
- http://www.windowstalk.org/2012/08/6-troubleshooting-tips-to-combat-the-black-screen-computer-error/
- http://www.computerhope.com/issues/ch001319.htm
If you have more questions, please don't hesitate to ask here at HelpOwl. Experts here are always willing to answer your questions to the best of our knowledge and expertise.
Regards,
Tintin
Related Toshiba Satellite L645D-S4029 Manual Pages
User Manual - Page 1
GMAD00251012 03/10 Satellite® L640/L650 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 Wrong" on page 162 in this guide.
User Manual - Page 2
Model: Satellite® L640/L650 Series
Recordable and/or ReWritable Drive(s) and Associated Software Warranty
The computer system you to lead, a chemical known to the State of ...
User Manual - Page 7
... and 5.65 GHz to 5.85 GHz bands. If you use due to its operation in the United States for harmful interference to co-channel Mobile Satellite systems.
High power radars are designed to be interoperable with one another.
Bluetooth® and Wireless LAN devices operate within the same radio frequency range...
User Manual - Page 9
... the antenna is intended to 5.85 GHz bands.
Equipment (or its operation in excess of Health Canada limits for harmful interference to co-channel Mobile Satellite systems. High power radars are allocated as primary users of Industry Canada. Operation is subject to provide maximum shielding. Industry Canada requires this device. consult...
User Manual - Page 10
... Union WEEE (Waste from Electrical and Electronic Equipment) Directive Information
The European Union WEEE (Waste from Electrical and Electronic Equipment) Directive is already working with a black bar symbol. This Directive requires producers of electrical and electronic products put on recycling and reuse. If the product's battery or accumulator contains more than...
User Manual - Page 28
...considerations. TouchPad is under license. Disposal of Toshiba America Information Systems, Inc. 28
Trademarks
Satellite and eco Utility are owned by Toshiba is a trademark of the BD Association. and ... trademarks of Adobe Systems Incorporated in and recycling programs. For details, please visit www.laptops.toshiba.com/green. Intel, Intel Core, Celeron, Centrino and Pentium are those of ...
User Manual - Page 33
... memory media 140 Removing memory media 140 Using the eSATA/USB combo port 141
Chapter 5: Utilities 142
TOSHIBA Assist 143 Connect 144 Secure 145 Protect & Fix 146 Optimize 147
TOSHIBA Application Installer 148 Setting passwords 149
Using an instant password 149 Using a supervisor password 150 Using a user password 151 Deleting a user...
User Manual - Page 34
... turn on the computer............163 The Windows® operating system is not
working 165 Using Startup options to fix problems 166 Internet problems 167 The Windows® operating system can
help you 167 Fixing a problem with Device Manager 168
Checking device properties 168 Memory problems 169 Power and the batteries 169 Keyboard...
User Manual - Page 48
...large number of thin-film transistors (TFT) and is also an intrinsic characteristic of the screen while on your computer.
Any small bright dots that may not be careful to remove any... panel.
2 Gently raise the panel. 3 Adjust the display to turn on battery power, the screen will deteriorate.
This is manufactured using it moves easily and never lift the computer by the display ...
User Manual - Page 49
... load automatically. NOTE
The names of windows displayed, and the order in until the operating system has loaded completely. The first time you turn on -screen instructions.
User Manual - Page 57
NOTE The following screen may appear when you may need to remove a memory module:
1 Complete steps 1-8 in "Installing a memory module" on page 51 to remove a memory module with the ...
User Manual - Page 166
... operating system responds differently from the normal routine.
❖ The screen does not look right. Using Startup options to fix problems
If the operating system fails to start properly, you experience... your computer starts and before Windows® starts
loading. If you may have to fix the problem. See your Windows® documentation for further explanation.
Unless a hardware device...
User Manual - Page 213
...directory. It has a potential of reference for organizing files saved to the
earth, and is usually fixed, but some external media and are removable. Hard disks hold much more
information than some computers have...keeps track of the location of related information, saved on screen by a program, or a
document. A collection of stored files. file extension - See also bus. H
hard disk ...
User Guide 2 - Page 1
Satellite® L640/L650 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 Wrong" on page 162 in this guide. GMAD00251013 10/10
User Guide 2 - Page 2
... LOSS OF DATA, OR ANY OTHER DAMAGE RESULTING THEREFROM. Wash hands after handling. 2
Handling the cord on the hard disk or other reproductive harm. Model: Satellite® L640/L650 Series
Recordable and/or ReWritable Drive(s) and Associated Software Warranty
The computer system you must read and follow all the data stored...
User Guide 2 - Page 7
... this product to be used indoors for frequency range 5.15 GHz to 5.25 GHz to reduce the potential for harmful interference to co-channel Mobile Satellite systems.
High power radars are designed to be interoperable with any such problem, immediately turn off your network connection. If you may interfere with and...
User Guide 2 - Page 9
... or pointed such that operate with this device.
Equipment (or its operation in excess of Health Canada limits for harmful interference to co-channel Mobile Satellite systems. High power radars are allocated as primary users of the 5.25 GHz to 5.35 GHz and 5.65 GHz to the following two conditions: (1) this...
User Guide 2 - Page 28
... trademark of Microsoft Corporation in and recycling programs. For details, please visit www.laptops.toshiba.com/green. Wi-Fi is licensed under license. Disposal of Toshiba's commitment...are trademarks or registered trademarks of Toshiba America Information Systems, Inc. 28
Trademarks
Satellite and eco Utility are either registered trademarks or trademarks of their respective owners....
User Guide 2 - Page 166
... The operating system responds differently from the normal routine.
❖ The screen does not look right. Using Startup options to fix problems
If the operating system fails to start properly, you change your ...system's configuration or verify the startup procedure to fix the problem. Unless a hardware device has failed, problems usually occur when you ...
User Guide 2 - Page 213
... symbolized on the keyboard. hardware - Compare software.
file extension -
frontside bus - Their function is usually fixed, but some external media and are removable.
It consists of file. The keys labeled F1 through F12, typically located on screen by a graphical image (icon) of a storage drive that are used by the operating system and...
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