Advice 1: How to turn on the backlight on a laptop

The backlit keyboard exists only in some laptop models. Without a doubt, this is a very convenient option, allowing you to comfortably work even in complete darkness. When there is backlight, you must know how to turn it on.
How to turn on the backlight on a laptop
Instruction
1
Keyboard backlight turns on when you press the Fn key and one of additional keys. What is key to include - depends on the model of laptop.
2
In many cases a shortcut can be defined visually, as added keys (used by a number of F1–F12) manufacturers apply additional characters. The color of these symbols is the same as the inscription on the key Fn. Experiment by pressing together with the Fn keys with additional symbols. Look for the figure with the symbol illuminated keyboard.
3
Note that when you press a key you can use other options – screen off, entering sleep mode, etc. to cancel changes, press the same combination again.
4
If the drawings on the keys does not reveal the right combination, you know that the backlit keyboard on your laptop have, try the following combinations:
- Fn + F6 or Fn + right arrow;
- Fn + SPACE (space);
- Fn + F5.
5
In that case, if your laptop keyboard has no backlight, it is possible to make the external lighting using the +5 V power supply from the USB connector, and one or more white LEDs. In the connector you need two outer contacts (left and right). The supply voltage of white led is equal to 3.5 V. So the resistor that will be extinguished excess of 1.5 V. the led Current of 20mA, or 0.02 A. Then the resistance of the additional resistor will be 1.5 V/0,02 = 75 Ohms.
6
If the brightness of a single led is not enough, connect one in parallel with the same resistor. Always check consumed by the led current, since it differs from 18-20 mA negatively affects the service life of the led. Need current set resistor selection. The USB connector can give up to 0.5 And means that it can be powered up to 25 LEDs.
Useful advice
On some laptops have dedicated key to turn it on, it may be in the upper left corner of the keyboard.

Advice 2 : How to enable webcam on a laptop

The webcam is nothing like a common, lower resolution camera, built-in bar on the laptop screen or in a special device-holder. Classical resolution web-cameras are 0.3, 1.3, 2.0 and 3.2 megapixels.
How to enable webcam on a laptop
Instruction
1
Web camera allows you to chat to users of computers with special software not only voice and text mode, but also through the "Videophone". With high-speed channels, users will see each other on their computer screens in real time. The most popular program for Videophone, and it is absolutely free called Skype. Sometimes she sends a signal from the camera, voicing the error that the device is disabled. Turn on the webcam in the following manner.
2
Go to "start" or "My computer" and select "control Panel". In the display of the icons in the control panel, select "Small icons" (for Windows Vista / 7). The screen displays various shortcuts to control the computer. Locate the shortcut "device Manager" and start it by double-clicking the left mouse button.
3
You will see the system "device Manager". It displays in a tree format, all installed in a computer device, including circuit boards and peripherals. All devices are grouped by purpose purposes and perform certain functions. Look in the "imaging Devices". This item is usually in the end.
4
If your computer is not connected any cameras or mobile phone in the imaging devices if you double click you will see the web camera icon in the down arrow on the label. Double-click on the icon of a web camera to go into the properties and management of the device. In the home tab, in the "Properties" dialog box, select the "Enable" button. In the pop-up window to confirm the activation of the web camera click "Next" then "OK". After a few seconds the webcam will be turned on.

Advice 3 : How to turn on the sensor in the laptop

Modern mobile computers are equipped with a special sensor (touchpad). This device is analogous to a computer mouse. The sensor can be used in situations when there is no required surface for normal mouse operation.
How to turn on the sensor in the laptop
You will need
  • - Access to the Internet;
  • - Sam Drivers.
Instruction
1
The problem is that some operating systems do not include drivers for the correct operation of the touch panel. In such cases, you must manually find and install the required files. Use the Internet and visit the official website of the company that developed the laptop. Go to "Drivers "Software .
2
Download kits files to the proper operation of the touch panel. If they do not exist on the website, use the drivers for the motherboard. They usually contain the required files. Open device Manager and navigate to "Mouse and other pointing devices . Click the more actions clicking with the right mouse button on the name of the touchpad.
3
Select "Update driver software . Specify the folder in which you saved the downloaded files. Wait for the determination and installation of appropriate drivers. Configure the settings for operation of the touch panel. Usually recommended to set optimum values of pressure and speed of movement of the pointer. Some programs automatically disable touchpad when connecting the mouse. Disable this feature if it is not necessary.
4
Download Sam Drivers if you are unable to find compatible files. Run the file runthis.exe and go to the menu Driver Install Assistance. Wait until the collection of information about the connected devices.
5
Point Touchpad with a tick and click "to Install . In the ensuing menu, select "typical install . Restart the computer if the touch pad does not work after installing the necessary files.
Useful advice
Use the discs supplied with the laptop for the first installation of the necessary drivers.

Advice 4 : How to enable backlit keyboard

Owners of a mobile phone or smartphone noticed that the phone light and not only the screen but also the keyboard , in great measure, puts the device. In some situations, it is very inappropriate. Therefore, lighting is often switched off, and then can't find the option.
How to enable backlit keyboard
Instruction
1
Take your mobile phone. Click mobile device and select "Settings. Log in the General settings of the phone. Select "backlight setting" or any other which can be associated with actions to enable or disable the backlight of the phone. So, for example, in the simple phones from the famous Samsung this option is called "adjust the brightness of the display".
2
Open the main menu, if you are the owner of Nokia smartphones on the Symbian platform, and select "control Panel", then go to General settings as a rule, this is the first item, go to "light Sensor" and turn on or turn off the keyboard light or make brighter/dimmer mode its glow, to decrease or increase the brightness of the display. Also select the desired function for flashing the light indicator.
3
To enable or disable the keyboard backlight in Samsung smartphones, perform the following actions. Open the mobile device's configuration settings. Select "Menu", which is responsible for the configuration of the apparatus. Log in to the selected item and enable or disable the backlight of a smartphone.
4
Remember, many manufacturers hide the keyboard settings (turn on/off the backlight) so far that in some cases, still have to read the user manual of the mobile device and to find their own instructions for enabling the functionality of the keyboard backlight and turning it off.
5
Attention! Producing steps to enable the keyboard backlight in a mobile phone or smartphone, memorize the sequence of their actions, then it was no problem to disable the specified function in the same way, by simply placing or removing the appropriate checkbox.
6
Keep in mind that most modern phones have a power saver, which allows pressing of a power button to turn on and the keyboard backlight or turn it off.

Advice 5 : Like on laptop adjust brightness

Lighting conditions when working with portable computers are changing more often and in much larger ranges than with desktop. Therefore, the brightness of laptop screen has from time to time to adjust. This operation can be implemented in several ways - by pressing the two buttons on the keyboard to change the settings of the operating system.
Like on laptop adjust brightness
Instruction
1
Use "hot keys" that are assigned to functions of increasing and decreasing brightness - these two operations are separated in laptops. One of the keys included in both combinations - Fn, and the other two each manufacturer of a portable computer chooses at its discretion. For example, if you have a laptop Asus, to increase the brightness, press Fn + F6, to decrease is Fn + F5. The desired function button must be marked by a corresponding symbol - usually the symbol of the sun, supplemented by plus and minus buttons, multi-directional triangles or just two suns of different sizes.
2
Another way to change brightness is using the appropriate control of the operating system, which runs the laptop. In Windows 7 to cause it to appear on the screen press the Windows key, type "ele" and click the line "Change power plan" in the displayed set of links.
3
In the applet window using the sliders to the right the inscription "to Adjust the brightness of the plan" set the desired brightness. These two controllers here - one allows you to specify a parameter value for a laptop that is connected to an external power source, and the other adjusts the screen brightness when running on batteries. Complete the process by pressing the "Save changes".
4
If your laptop has a light sensor, using the settings Windows can be set to automatically change the brightness of the screen depending on its "exposure" - in the dark the brightness will decrease, the sun will increase. To find out whether there are sensors in your laptop, click on the link "Change advanced power settings" in the applet window "control Panel".
5
The window will contain the presets, divided into sections, each of which is revealed by clicking on the plus sign to the left of its name - open section "Screen". If it has a setting called "Enable adaptive brightness", it means that the laptop has the necessary sensors, and the version of Windows that allows you to use them. Set the value to "On" in rows relating to the mains supply and from the battery, and then press the OK button.

Advice 6 : How to turn on bluetooth on laptop asus

One of the advantages of Asus laptops is the presence of Bluetooth function. However, it may not always be available. Even in the case when the default on the computer. Knowing the nuances will help you to avoid many troubles.
How to turn on bluetooth on laptop asus
At first glance, to include Bluetooth (Bluetooth) on the laptop AI is very simple: push the button, and everything is included.
Bluetooth (Bluetooth) driver is a software that helps the operating system to control Bluetooth.
But this is only at first glance. To enable Bluetooth you will need drivers, especially if the operating system was installed independently, and not by the manufacturer.

Driver for enabling Bluetooth



As was said above, to activate the Bluetooth connection, you need to download the drivers. But if the manufacturer made a bet on 64-bit system, an 86-bit system drivers may not be.
The bit in two Windows: 32-bit and 64-bit. And 86-bit – this is the second designation 32-bit wide.
Therefore to turn on Bluetooth will not succeed. In this case you need to reinstall the operating system with x86 64.
To check the bitness of the operating system, you need to do is right-click on the icon "My computer". In the opened window select "Properties".
If everything is in order, it is necessary to start to look for the drivers on the Asus. They are all there on the official website of the manufacturer, sorted by model. To download from other sites is undesirable, since the file can contain viruses.

If on your personal laptop (computer) is Windows 7 or Windows 8, then you can install drivers for Bluetooth from Windows XP or Windows Vista. The disk with drivers in some cases can be sold together with the laptop. Check: maybe you have it lying somewhere.

Even in cases where the operating system was installed originally by the manufacturer, drivers Bluetooth may not be. After you download and install, try to connect.

The Inclusion Of Bluetooth



Often to activate the Bluetooth connection you need to press together fn and f2. Depending on modifications to the laptop, the second button may be different. This usually shows antenna. For faster enable Bluetooth on the side of the housing there is a special button.

If the above ways to connect fails, you can try the following algorithm:
1. Click "Start".
2. Select "All programs."
3. Open the folder "Standard".
4. Find the Bluetooth icon.

You can download a program to activate Bluetooth, if none of the above methods to no avail.
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