You will need
- - administrator rights.
Make sure that the driver for the video card are installed and working properly. Start "device Manager" through "control Panel". Find the item on the graphics card and make sure you have specified the model, and the presence of exclamation or question marks next to it. If similar symptoms in the operating system of a personal computer are observed, go to the official website of the video card manufacturer and download the appropriate software for normal operation.
Run the utility to configure image installed with the video driver. Diagnose and install the recommended utility settings. If such a utility in the system to find the best mode manually. Right click mouse on empty area of the desktop and select "screen Resolution". Click on the words "Additional options" and in the Properties window — the button "List all modes".
Select the optimal mode and confirm your selection twice. If the image will be distorted or the graphics card is not able to provide a signal with such settings, the screen will return to the previous settings automatically after 15 seconds. Go to the menu of the monitor using the buttons on the device. Many models of monitors specify settings for optimum screen resolution, and also provide the ability to adjust colors, brightness and contrast.
At any time you can set the monitor as the computer operating system designed for such operation. It is also worth noting that some settings can be carried out using standard keys on the monitor. The location depends on the monitor type and manufacturer.
Advice 2: How to restore video card
On graphics cardsand motherboards that are damaged electrolytic capacitors. In addition, they often have problems with cooling. A faulty video card can be fixed at home.
Shut down the operating system of the computer. Unplug the power cord from himself and from the monitor. Disconnect the monitor from the video card. Only then remove it.
Check the charge in the presence of swollen electrolytic capacitors. Graphics cards often have fewer layers than the motherboard, besides, they are smaller in size, so to change the capacitors on them easier. But remember that before you - all the same a multilayer printed circuit Board, therefore realize a replacement was needed quickly, preventing overheating of the conductors of the inner layers. When replacing the capacitors polarity of their connection.
Again, install the card in the computer and check its performance. If it is not recovered, see whether the fan rotates. If he stopped, or absent, repeat the procedure disconnecting the monitor and removing the graphics card.
Stopped the fan and try to lubricate. Careful not to bend the charge, remove it from the radiator. Peel off the sticker from the opposite side, pull the cap, and then type in the bearing a drop of machine oil. Used vegetable oil is impossible. Insert the cap into place, wipe it dry, and then instead of the sticker glue a piece of tape.
After lubrication, rotate the fan with your finger for a few minutes until its rotation will not be free. Then set him in his place. If you disconnected it from the connector on the motherboard, plug it back in.
If the fan is not at all, find the suitable dimensions of the heat sink device and secure it with the four screws. In the absence of on-chip heat sink do not try to drill for fan holes in the Board (some novice master thought of this before). Take a glue mark Alsil-5, firmly stick to the chip card suitable heat sink (make sure it is not shorted out the conclusions of the chip, and then have it install the fan. Give him power (5 or 12 volts, depending on type) with correct polarity.
Install a graphics card in the computer and check it. If the problem was cooling, now it will work stable.
Do not attempt repairs powerful graphics card, releasing a lot of heat.
Advice 3: How to restore settings
To return to the mobile phone to the original settings at any time. Only when it is necessary to consider that in this case, the user will lose all the previously installed options – from calls, to changes in the call log and other settings.
You will need
- - the mobile phone.
Despite the fact that the return to factory settings change does not affect the memory card, before operating it for reliability it is recommended to pull out of the machine. Although you can write: saved to microSD card the data – pictures, music, video when you roll back anything should not happen.
If you have the ability to save a backup of your phone, be sure to use it. To make a backup (backup) is possible with a computer and special Internet sites, which sinhroniziruete all the data of your phone. A great help in keeping backup data will have Outlook, Pim Backup, Spb Backup, Sprite Backup, and others.
To to roll back to factory settings, go to the main menu. Then find "Settings" or "Options". Then go to "Restore default settings". Depending on your model, the names of the operations may vary slightly. However, be aware if you find the inscription "Restore factory settings", "reset", "Reset", - you here.
Go to this section and select the desired operation. To return to the default settings and keep all personal data, messages, pictures and music will help "option to Restore only settings" (as an option in the phone can be used the inscription " settings"). Delete all stored phone information by selecting "Restore all".
In some cases, to return to the factory settings, the user may be prompted to enter the lock code. By default it is 12345 if the phone as a "password" was not introduced other combination of numbers. Also the lock code can be viewed in the instructions to the mobile unit. Be careful: incorrect code can cause the phone lock, and then you have to ask for help in service center.
Usually on most phones the function of restoring the factory settings is in the menu "Settings", where you will find the section "Phone", select "phone Management" then select "Initial settings". Although different models of mobile devices a way to rollback might differ slightly from the above location. For example, Nokia X1 everything is much simpler. In "Settings" is sufficient to find the item "Restore default settings" and press "Select".