Check to see if the laptop camera device is open. Right-click My computer → admin → Device Manager to see if the camera is off. is closed open on it. Here you can also check the other point, is the camera driver, camera driver for the notebook camera is very important. The camera must not be used without a driver. If there is no camera driver, you can go to the official website to download the latest driver or update the camera driver, and then restar
win8.1 system Notebook Set charging threshold method for battery. Now notebook computer has become an indispensable part of life and office, go out will bring notebook office, so the power problem has always been the concern of everyone, every time the notebook win8.1 system forget to recharge, resulting in the notebook automatic shutdown. To avoid this happening notebook Win8.1 system can set charging threshold for the battery, for example, the charging threshold is set to 20%~100%, then the ba
Q: Laptop USB Interface What if you can't use it?
Laptop USB interface does not work the problem is more common, many users have encountered. When this problem occurs, you can try to solve it from the following aspects.
1. Check whether the USB port is set to Enabled in the BIOS.
2. Reseat the USB device and check that the connection is normal.
3. Check the USB port driver and USB device driver i
installed correctly, the problem with the laptop wireless network connection is usually caused by incorrect wireless internet settings. Adjust the notebook wireless Internet settings against the following conditions.
The first step: If you click the "Windows cannot configure this connection" prompt when clicking the Refresh Network list, then open the Golden Hill Guardian's "System optimization" function, click on the "Power-on Acceleration" tab, cl
Each notebook power is different, generally in 60w-70w or so, but the actual use is not. Notebook accessories are generally designed specifically for low-power design, the power is generally 1/2 to 1/3 desktops, or even lower, the power of the netbook is not to talk about.
Notebook power of the general 20W or so, and the height of the screen, but also related to the CPU, such as the Centrino second generation than the generation of electricity.
The power is also different in the use of the not
How to adjust the brightness of ASUS laptop screen
ASUS notebook to adjust the brightness of the hot key is fn+f1: Reduce screen brightness, fn+f2: Increase the brightness of the screen, if this key regardless of the use is very likely to be hot-key driver or video-driven problem, it is recommended to reinstall the driver.
You can also choose to adjust the screen brightness by clicking the battery symbol in the lower-right corner of the
When users are using a laptop, they are generally concerned about the computer's standby time. In combination, there are several steps you can take to extend the standby time of your laptop battery.
1. Reduce the brightness of the screen.
2. Open SpeedStep.
3. Close the unused equipment.
4. Open the energy saving setting of other equipments.
5. Avoid the use of external devices as far as possibl
Laptop power on display failed to charge solution:
1. First check whether the computer has been disabled charging function, as long as the switch on the battery will only give the laptop power but can not charge, in this case the battery can not be charged properly, check whether the battery is turned on to prohibit the charging function.
2. If the battery adapter does not have any problems after t
More and more friends use computers, computer enthusiasts novice friends encounter computer problems are all sorts of strange, in fact, most of the problem is simply a problem, but because the novice friend did not contact, so the most basic computer skills may not yet, notebook computer keyboard number how to open? or the laptop keypad number how to shut down and so on, In fact, these operations in the computer instructions generally will be introduc
Ultra-Extreme is one of the most popular notebook products in the current type, ultra light and easy to carry and can be 2 seconds from the sleep mode quickly restored to use, making mobile office easier. Of course, the vast majority of the super is still unable to escape the shadow of Apple MacBook Air, but there are exceptions. Recently, foreign scientific and technological media laptop evaluation of the top ten best super products, one of their com
I do not know when to start, my laptop can not connect wireless. The solution is simple, share it yourself, and hope to be helpful to friends who meet the same problem.
Symptoms of the Notebook:
Model Lenovo Y450, toggle the laptop to the right of the hardware wireless switch, no reaction, the bottom right corner of the screen does not show the wireless on or off the prompt icon. Click on the combo key fn
Hard Disk damage caused by laptop battery power supply in Ubuntu: Install sudoapt-getinstallsmartmontools, check the sudosmartctl-a/dev/sda | grepLoad_Cycle_CountUbuntu solution for hard disk damage when the laptop battery is powered by sudoapt-getinstalllaptop-mode-tools. Then, sudo
Hard Disk damage caused by laptop battery power supply in Ubuntu:
Install sudo
The quality and endurance of notebook batteries is a special concern when you buy notebooks, in fact, how to use a good notebook battery battery, how to prolong its use of time and the use of life and other problems, is undoubtedly plagued the vast number of notebook computer users in the heart of a difficult problem, the use of laptop battery methods and techniques have a variety of This requires us to learn more and apply in peacetime use. The follo
Laptop has been widely used for many years. Now it is no longer a high-end product. How many wireless Internet access methods are available for laptop computers? Here, we will give you a brief description of what method is suitable for you.
Today, wireless Internet access has become a hot topic of IT technology as Intel's mobile computing technology has entered the market with great fanfare, here I will exp
Connectify-without a wireless router, you can share your phone and laptop over wifi.
Now, laptops, mobile phones, and other devices are basically equipped with WiFi wireless network cards. Buy a wireless router at home,Shared broadband Internet accessIs very convenient. However, if you are in a school dormitory, hotel, or someone else's house, you may not have a router that allows you to connect multiple devices, mobile phones, and laptops to access
The most common key hardware that can cause black screen is power supply, liquid crystal display, memory, hard disk, motherboard, etc. This requires us to one by one exclusions. Because the notebook is more sophisticated, disassembly more complex, the general do-it-yourself are more difficult, but we can first find out the reasons for the maintenance can save a lot of money or feel more simple to repair their own hands.
First of all, to check the power supply, to see if the
What to do if the laptop motherboard fan does not turn
Sometimes our laptop board fan does not turn, what should we do? Then the following is to learn the small make up to you to say that the laptop motherboard fan does not turn the solution bar, hope can help you Oh!
Portable motherboard fan does not spin reason:
1, to confirm that the computer op
What do you mean, computer standby?
Computer standby is a measure to provide energy saving. When you don't need to turn off your laptop, put your laptop in a power-saving standby state. Standby is when the system saves the current state in memory. Then exit the system, at this time the power consumption reduced, maintain the CPU, memory and hard drive minimum operation; The system can be activated by the p
Use a LINUX system installation disk to crack the partition protection of the HP laptop -- general Linux technology-Linux technology and application information. The following is a detailed description. The current HP laptop is basically not attached with an installation disk. There is a backup system hidden and can be restored without a CD. Our company bought two HP V3700 laptops with a hard drive of 120 G
I used Shenzhou A460P-i7G D2 notebook, always think that the display is a little small, so I bought a Samsung s19c200 LCD, but after the display, when the display shows that some colors, some stripes are beating (that is, the legendary flash screen), but most of the interface display is normal, maybe my eyes cannot see it.Searching on the Internet to find such problems is still quite common and there are many methods:1. Considering that there is interference with the vgaine, the problem is not s
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.